IT Architecture–Focused Consulting Firms

Discover the power of IT architecture–focused consulting firms that transform businesses through innovative, scalable, and secure technology solutions. Specializing in designing robust IT frameworks, these firms optimize digital infrastructure, streamline operations, and drive digital transformation. From cloud migration to enterprise system integration, they deliver tailored strategies that enhance efficiency and future-proof your organization. Explore how…

IT Architecture–focused consulting firms

Discover the power of IT architecture–focused consulting firms that transform businesses through innovative, scalable, and secure technology solutions. Specializing in designing robust IT frameworks, these firms optimize digital infrastructure, streamline operations, and drive digital transformation. From cloud migration to enterprise system integration, they deliver tailored strategies that enhance efficiency and future-proof your organization.

Explore how top IT architecture consultants empower businesses to stay ahead in a rapidly evolving tech landscape.

Top 20 IT Architecture–focused consulting firms

We bring you the definitive guide to the top 20 IT architecture–focused consulting firms, handpicked for their expertise in transforming businesses through innovative technology solutions. Our curated list showcases industry leaders who excel in designing scalable IT frameworks, driving cloud adoption, and enhancing cybersecurity to propel your organization forward.

With proven track records in enterprise architecture and digital transformation, these firms deliver tailored strategies to optimize performance and ensure long-term success. Discover the best IT architecture consultants to elevate your business in today’s tech-driven world.

1. Conexiam: Best IT Architecture Consulting Firm

Best IT Architecture Consulting Firm
  • Best for: Delivering enterprise architecture consulting and training with a strong focus on developing EA teams driven by real-world case studies and best practices.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting, EA team development, TOGAF certification training, custom and packaged EA workshops, and EA capability building.
  • Technologies: Uses Avolution ABACUS modeling tool; developed proprietary tools such as Navigate, Pilot, and Atlas to guide EA delivery and information management.
  • Founded in:
  • No. of employees:
  • Headquarters: Calgary, Canada (with offices in Ottawa, Boston, and Philadelphia)
  • Top Clients:
  • Just Create App Rating: 9.5

Conexiam is a specialist enterprise architecture consulting firm headquartered in Calgary, Canada. The company focuses exclusively on EA and helps organizations drive transformative change by creating practical architectures and strengthening internal EA capabilities. Its services include TOGAF certification training, custom workshops, and capability-building programs designed to improve business outcomes and governance.

The firm combines its consulting expertise with proprietary tools such as Navigate, Pilot, and Atlas, as well as industry platforms like ABACUS, to deliver predictable results within defined timelines. Conexiam’s philosophy emphasizes clarity, truth, and systemic improvement, offering clients repeatable frameworks that demystify EA and ensure consistent value. Through a blend of consulting, training, and open toolkits, Conexiam equips enterprises to embed sustainable architecture practices that align business and technology strategies.

2. Enterprise Blueprints: Top IT Architecture Company

Top IT Architecture Company
  • Best for: Enterprise and solution architecture consulting, including strategy, resilience, data, cloud, security, and architecture capability.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture, solution architecture, digital strategy, architecture capability building.
  • Technologies:
  • Founded in: 2008
  • No. of employees: Approximately 33 as of 2023
  • Headquarters: London, United Kingdom
  • Top Clients: Financial services firms, FTSE 250 and global corporations
  • Just Create App Rating: 9.5

Enterprise Blueprints is a UK-based consultancy founded in 2008 and operating today as a branded service line within Bain & Company. The firm specializes exclusively in enterprise and solution architecture services—supporting organizations at various stages, from startups to global corporations. With deep expertise in areas such as architecture strategy, resilience, data, cloud, security, and capability development, Enterprise Blueprints focuses on delivering tangible business outcomes through structured architecture frameworks and high-impact consulting.

Operating out of London with a team of about 33 architects, the company serves prominent sectors including financial services and FTSE 250 companies. Following its acquisition by Bain in early 2023, Enterprise Blueprints continues to operate with autonomy, integrating expertise into Bain’s broader Enterprise Technology practice. This alignment enhances its ability to guide clients through end-to-end technology transformations while preserving its architecture-first ethos within a global consulting platform.

3. Mosaic Island: IT Architecture Consulting Service Provider

IT Architecture Consulting Service Provider
  • Best for: Providing managed architecture services, enterprise and solution architecture design, and digital transformation consulting.
  • Avg. Hourly Rate:
  • Services: Digital transformation consulting; Architecture Managed Services; Architecture & Design Centre of Excellence; Enterprise, Solution, Data and Business Architecture; Strategy & Planning; Expert Advisory; Assurance; Organisation Optimisation & Transformation; Change Definition; M&A Planning; EA tooling deployment; Architecture Governance.
  • Technologies: Technology-agnostic approach; employs tools like BiZZdesign, Sparx EA, Prolaborate, cloud platforms for EA tooling delivery.
  • Founded in: (Not found)
  • No. of employees: (Not found)
  • Headquarters: United Kingdom (presumably Bristol or London)
  • Top Clients: High-calibre UK organizations across sectors including healthcare, insurance, defence, transport, retail, telco, education—e.g., NHS Blood & Transplant, O2, Three, Oxford University Press, Europcar, Tokio Marine, Dyson.
  • Just Create App Rating: 9.5

Mosaic Island is an independent architecture consultancy in the UK, dedicated exclusively to enterprise architecture and digital transformation. They deliver a full suite of architecture services—from strategic planning and digital transformation through to managed architecture teams and Centres of Excellence. Their approach spans enterprise, solution, data, and business architecture, supported by assurance services like change governance, project rescue, maturity assessments, and M&A planning.

Adopting a technology-neutral stance, Mosaic Island leverages leading EA tools such as BiZZdesign, Sparx EA, and Prolaborate, often delivered via cloud. Their clients include prominent organizations across healthcare, transport, telecoms, insurance, retail, defence, and education—such as NHS Blood & Transplant, O2, Three, Europcar, Tokio Marine, and Oxford University Press—demonstrating deep sectoral expertise and trusted architectural leadership.

4. XPLUS: IT Architecture Experts

XPLUS
  • Best for: Enterprise architecture, IT architecture, digital transformation, and program management at a pragmatic, high-impact level.
  • Avg. Hourly Rate:
  • Services: Enterprise & solution architecture planning, digital strategy, transformation governance, architecture academy training, and part-time CIO/CTO “CxO-as-a-Service.”
  • Technologies: Technology-neutral approach; implements business platforms, digital channels, federated cloud strategies; also uses agile methods and pragmatic EA frameworks.
  • Founded in: 2010
  • No. of employees: Over 100 experienced consultants across Europe
  • Headquarters: Zaventem, Belgium
  • Top Clients: Major financial institutions and enterprises in Belgium, Luxembourg, France, and the Netherlands
  • Just Create App Rating: 9.5

XPLUS is a boutique yet powerful European consultancy founded in 2010, entirely focused on enterprise and IT architecture for digital transformation. With over 100 seasoned architects, the firm delivers end-to-end architecture strategy and execution—developing master plans, governance models, and sustainable digital roadmaps across sectors. From digital channels and cloud platforms to federated systems and agile delivery, their methodology is pragmatic, transparent, and built for lasting governance and change.

Their services span solution architecture, architecture training via the XPLUS Academy, and even flexible executive support through CxO-as-a-Service offerings. Operating across Belgium, Luxembourg, France, and the Netherlands, XPLUS stands out for its commitment to long-term client partnerships and architectural excellence—enabling organizations to drive impact through structured, business-aligned transformation.

5. SCAPE Consulting: Best IT Architecture Advisory Firm

Best IT Architecture Advisory Firm
  • Best for: Pure-play enterprise, business, and IT architecture services including practice establishment, coaching, and architecture delivery.
  • Avg. Hourly Rate:
  • Services: Establishing EA practices, architecture office delivery, enterprise/IT/business architecture engagements, training & coaching via “Scape Academy.”
  • Technologies: Vendor-neutral, independent of specific tools or technologies (technology-agnostic).
  • Founded in: 2011
  • No. of employees:
  • Headquarters: Frankfurt am Main, Germany
  • Top Clients: Over 65 clients across sectors like retail, media, banking, insurance, pharmaceuticals, biotech, engineering, tourism, energy, and public administration.
  • Just Create App Rating: 9.5

SCAPE Consulting is an independent boutique firm, founded in 2011 and headquartered in Frankfurt, completely dedicated to enterprise, business, and IT architecture. They offer a full spectrum of architecture services—from establishing EA practices and operating architecture offices to coaching architects and executives through their Scape Academy. Acting as trusted advisors, they deliver vendor-neutral, long-term architecture engagements across every architectural layer—from business models to technology infrastructure.

Known for their client-centric approach, SCAPE has supported more than 65 organizations across diverse industries, including large corporations and government agencies. Their focus on independence and architecture-only services ensures consistent, tailored support in building EA capabilities, governance structures, and strategic architectural outcomes for sustained organizational impact.

6. Systems Flow: IT Architecture For System Integration

IT Architecture For System Integration
  • Best for: Boutique enterprise and solution architecture consulting, specializing in design and delivery excellence.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting, solution architecture, management consulting, business alignment, architecture training.
  • Technologies: Technology-agnostic methods with strong technical foundation.
  • Founded in:
  • No. of employees:
  • Headquarters: Rockville, Maryland, USA (also offices in Rhinebeck, NY; Providence, RI)
  • Top Clients:
  • Just Create App Rating: 9.5

Systems Flow is a boutique IT architecture consultancy dedicated exclusively to enterprise and solution architecture. With offices in Rockville, Maryland, Rhinebeck, NY, and Providence, RI, the firm focuses on perfecting the design and delivery of architecture that aligns business and technology outcomes. Combining deep technical knowledge with an independent, architecture-first mindset, Systems Flow is recognized for its tailored consulting engagements and high-impact training experiences.

Known for its practical, hands-on approach, Systems Flow also emphasizes architecture capability building, offering custom training programs alongside advisory services. Their recognition by The Open Group underscores their credibility and alignment with industry standards. By focusing purely on architecture and alignment rather than broader IT or software development services, Systems Flow positions itself as a specialist advisor for organizations seeking disciplined and transformative architecture guidance.

7. CC & C Solutions: IT Architecture For Business Growth

IT Architecture For Business Growth
  • Best for: Enterprise architecture training, consulting, and digital transformation with deep expertise in BIAN and EA frameworks.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture transformation; architecture training and certification (TOGAF®, IT4IT™, ArchiMate®, BIAN); EA tool deployment; EA practice start-up or reboot.
  • Technologies: Vendor-neutral approach leveraging tools including Sparx EA, BiZZdesign, Orbus iServer, ARIS, Troux, Holocentric.
  • Founded in:
  • No. of employees: 11–50
  • Headquarters: Sydney, Australia
  • Top Clients: HSBC, Ford, Procter & Gamble, AXA, Costco, Westpac, Vodafone, plus other global enterprises.
  • Just Create App Rating: 9.5

CC & C Solutions is a global strategy and architecture consulting firm dedicated exclusively to enterprise architecture, digital transformation, and EA capability building. Headquartered in Sydney with reach across Australia, Europe, India, Singapore, and the US, the firm combines hands-on consulting with world-class training in frameworks such as TOGAF, ArchiMate, IT4IT, and BIAN. Their services include EA practice start-up, EA tool implementation, and full-scale EA transformations.

Trusted by leading global brands like HSBC, Ford, AXA, Procter & Gamble, Costco, Vodafone, and Westpac, CC & C delivers measurable outcomes through structured EA transformation programs and elite training. They emphasize client self-sufficiency by transferring best practices and enabling teams to sustain their EA capabilities long after the engagement ends.

8. Enterprise Architects Group (FromHereOn)

Enterprise Architects Group (FromHereOn)
  • Best for: Human-centered enterprise and business design integrated with strategic architecture and modern EA practice.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture, business design, transformation strategy, capability development, co-sourcing of EA capacity, training (TOGAF, Business Architecture, SAFe, Agile Fundamentals, Service Design).
  • Technologies: Vendor-neutral, design-thinking-based methods; augmentation of TOGAF and Open Group frameworks into human-centric Business Design Method.
  • Founded in: (Not found)
  • No. of employees:
  • Headquarters: Australia (with global presence)
  • Top Clients: ING, Vodafone, BT, Fortescue, Westpac, Telstra, Australian Red Cross, government agencies, and large enterprises.
  • Just Create App Rating: 9.5

Enterprise Architects Group, now consolidated under the FromHereOn brand, is a boutique consultancy wholly focused on blending enterprise architecture with human-centered business and service design. The firm has crafted a modern, design-led Business Design Method built on foundational architectural frameworks, tailored to enable responsive, people-first transformations. Their offerings span EA co-sourcing, architecture capacity building, strategic planning, and design-driven modernization—complemented by a robust training portfolio including TOGAF, business architecture, SAFe, and service design.

Trusted by global clients like ING, Vodafone, BT, Westpac, Telstra, and numerous government agencies, FromHereOn brings deep experience across sectors in both Australia and internationally. They emphasize business outcomes through immersive, collaborative EA practices that drive change, capability uplift, and strategic clarity—repositioning enterprise architecture as a human-centric, purpose-led discipline.

9. Strategic Architects: IT Architecture Consulting Service Provider

Strategic architects
  • Best for: Enterprise and digital strategy, AI & data architecture, governance, and enterprise architecture practice uplift.
  • Avg. Hourly Rate:
  • Services: Enterprise, business, AI and data architecture; digital strategy; EA practice establishment and embedding; governance; analytics and integration.
  • Technologies: Technology-agnostic, vendor-neutral methods applied across cloud, analytics, AI, digital workplace and integration platforms.
  • Founded in:
  • No. of employees:
  • Headquarters: Brisbane, Australia
  • Top Clients: Government departments, state and local councils, and private organizations across Australia.
  • Just Create App Rating: 9.5

Strategic Architects is a Brisbane-based consultancy wholly dedicated to enterprise architecture and digital strategy across Australian government and private sectors. They specialize in creating and embedding EA practices, offering services that span enterprise, business, AI, and data architecture, all grounded in disciplined governance and strategic transformation approaches.

With over two decades of experience and TOGAF 9.2–certified professionals, Strategic Architects deliver ready-to-use EA templates that rapidly uplift maturity in domains such as cloud, analytics, integration, digital workplaces, and service management. Their technology-neutral stance enables seamless adaptation to diverse organizational contexts, while their deep focus on public-sector and council-level engagements ensures they consistently drive meaningful outcomes in architecture capability and digital transformation.

10. Lancia Consult: Best IT Architecture Advisory Firm

Best IT Architecture Advisory Firm
  • Best for: Architecting complex change and digital transformation through data-driven strategy and intelligent automation.
  • Avg. Hourly Rate:
  • Services: Digital transformation delivery; business and technology change; data and intelligent automation; enterprise performance management; AI consulting; strategic and organisational advisory; low-code platforms.
  • Technologies: Technology-agnostic, including low-code platforms, data analytics, intelligent automation, AI frameworks, EPM tools.
  • Founded in: 2012
  • No. of employees:
  • Headquarters: Singapore, with offices across Asia Pacific, Europe, and Africa.
  • Top Clients: Global multinationals, private equity firms, governments, ambitious scale-ups, and leading charities.
  • Just Create App Rating: 9.5

Lancia Consult is a global business- and technology-focused consulting firm founded in 2012 and headquartered in Singapore, with a presence across Asia Pacific, Europe, and South Africa. The firm specializes in delivering complex, multi-stakeholder programs that span digital transformation, data and AI strategies, intelligent automation, enterprise performance management, and strategic advisory. Operating with a technology-neutral and client-first mindset, they embed deeply within client organizations to drive practical, human-centered outcomes.

Renowned for their agility and entrepreneurial spirit, Lancia Consult is consistently recognized as a high-growth APAC–headquartered consultancy. Their track record includes working across industries with global blue chips, private equity, governments, and nonprofits—bringing authentic collaboration, innovative delivery models, and measurable impact to every engagement. Their reputation is built on both results and genuine partnership, positioning them as trusted architects of transformation.

11. Bizzdesign: IT Infrastructure Architecture Consulting

IT Infrastructure Architecture Consulting
  • Best for: Providing a world-class SaaS-based platform for enterprise architecture, business process management, strategic portfolio planning, and transformation enablement.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture platform services, business architecture, application portfolio management, solution architecture, business process management.
  • Technologies: Supports modeling languages such as ArchiMate, BPMN, ERD, and UML; offers the Horizzon platform for EA governance and analytics.
  • Founded in: 2000
  • No. of employees: Estimated 100–250
  • Headquarters: Enschede, Netherlands (with regional offices across Europe, North America, UK, and Australia)
  • Top Clients: Alliance spans manufacturing, financial services, healthcare, government entities, and large global organizations.
  • Just Create App Rating: 9.5

Bizzdesign is a Dutch SaaS enterprise architecture specialist founded in 2000, renowned for developing the Horizzon platform and co-creating the ArchiMate modeling language. Serving sectors such as finance, healthcare, government, and manufacturing, Bizzdesign offers comprehensive EA, BPM, application portfolio management, and architecture governance capabilities. Its modeling environment supports multiple standards—including ArchiMate, BPMN, ERD, and UML—enabling architects to visualize strategy and execution across business and IT landscapes.

With an estimated 100–250 employees, the firm operates from its headquarters in Enschede, Netherlands, and maintains a global presence through offices in Europe, North America, the UK, and Australia. Its software platform’s recognition as a leader in Gartner’s Magic Quadrant for EA tools underscores its impact. Bizzdesign’s acquisition of firms like Edifit, MEGA International, and Alfabet reinforces its position as a comprehensive EA solutions leader, providing organizations with scalable, analytics-driven tools to manage transformation journeys effectively.

12. Sparx Systems: Best IT Architecture Consulting Firm

Best IT Architecture Consulting Firm
  • Best for: High-performance visual modeling tools tailored for enterprise and systems architecture, UML/SysML-based design.
  • Avg. Hourly Rate:
  • Services: Development and support of tools for enterprise architecture modeling, business process modeling, software systems design, model-based systems engineering.
  • Technologies: UML, BPMN, SysML support; modeling platform “Enterprise Architect” with Pro Cloud Server and Prolaborate extensions.
  • Founded in: 1996
  • No. of employees: Between 11 and 50
  • Headquarters: Creswick, Victoria, Australia
  • Top Clients: Organizations across aerospace, automotive, finance, defense, government, telecommunications, academia.
  • Just Create App Rating: 9.5

Sparx Systems is a privately held Australian company, founded in 1996 and based in Creswick, Victoria. It specializes in developing high-performance, scalable visual modeling tools—most notably the Enterprise Architect platform—which supports UML, BPMN, SysML, and standards-based architecture modeling across software-intensive systems. Their suite includes extensions like Pro Cloud Server and Prolaborate, enabling collaborative, enterprise-wide modeling and governance.

Enterprise Architect is widely adopted across industries from aerospace to finance and government, known for its comprehensive capabilities in systems design, simulation, model-driven development, and lifecycle traceability. With a small yet focused team of 11 to 50 employees, Sparx Systems serves a global customer base spanning large corporations, government bodies, engineering firms, and academic institutions. Their dedication to open standards and accessible, powerful modeling solutions positions them as a key enabler for architecture practitioners worldwide.

13. FORRS: Top IT Architecture Company

Top IT Architecture Company
  • Best for: Modernizing enterprise architecture for energy trading and finance through automated, outcome-driven transformation.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture modernization, solution design, process automation, AI component design, risk management advisory, data analytics, stochastic modeling, cloud adoption.
  • Technologies: Cloud platforms, automated architecture frameworks, trading-specific EA tools.
  • Founded in:
  • No. of employees:
  • Headquarters: Heidelberg and Munich, Germany
  • Top Clients: Energy trading firms, financial institutions across Europe
  • Just Create App Rating: 9.5

FORRS is a German management consulting firm specialized exclusively in enterprise architecture transformation for energy trading and financial services firms. With offices in Heidelberg and Munich, the firm excels at modernizing legacy trading architectures through automation, AI-driven components, and cloud adoption. Their expert team offers hands-on solution design, risk advisory, data analytics, and stochastic modeling services—making EA modernization a strategic growth enabler rather than a cost center.

FORRS stands out for its deep domain focus in trading environments—serving organizations across equities, interest rates, Forex, commodities, and energy. They combine highly specialized EA expertise with advanced analytics and pragmatic automation to deliver streamlined architectures that align business goals with IT execution. Their outcome-driven approach ensures tangible transformation results for institutions seeking resilience and competitiveness in fast-evolving markets.

14. Miratech Group: IT Architecture Advisory For SMBs

IT Architecture Advisory For SMBs
  • Best for: Enterprise architecture advisory with a vendor-agnostic approach, guiding technology roadmap, vendor selection, and cloud strategy.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting; technology roadmap creation; vendor-neutral evaluations and selections; cloud enablement; API integration planning.
  • Technologies: Vendor-agnostic; cross-platform strategies across CCaaS, cloud providers, DevOps, automation tools.
  • Founded in: 1989
  • No. of employees: Over 900 professionals globally
  • Headquarters: Global presence (with R&D centers in Ukraine, India, Poland, Spain, Canada)
  • Top Clients: Leading enterprises in CX, logistics, financial services, and telecommunications
  • Just Create App Rating: 9.5

Miratech Group is a global consultancy rooted in enterprise architecture, vendor-agnostic strategy, and cloud enablement. Since its founding in 1989, the firm has focused on aligning IT strategy with business objectives through services such as technology roadmap development, API integration guidance, unbiased vendor evaluation, and cloudenablement design. Headquartered across multiple countries and supported by over 900 professionals, Miratech brings both global scale and local expertise to architecting long-term transformation for clients.

Their strengths include RFP and vendor selection assistance, integration of DevOps and CI/CD strategies, and migration planning backed by deep CX delivery experience. Operating across varied sectors—from logistics and telecommunications to finance—the firm’s approach prioritizes true alignment with client goals over vendor-driven solutions. Through outcome-oriented architecture and disciplined governance, Miratech enables organizations to modernize their technology stack effectively and sustainably.

15. DayBlink Consulting: Best IT Architecture Consulting For Enterprises

IT Architecture Consulting For Enterprises
  • Best for: Accelerating strategic execution, cloud enablement, cybersecurity, and automation in complex environments.
  • Avg. Hourly Rate:
  • Services: Cybersecurity; applied automation; cloud enablement; strategy and execution programs.
  • Technologies: Automation frameworks; cloud platforms; cybersecurity tools; program governance models.
  • Founded in: 2013
  • No. of employees: Approximately 75
  • Headquarters: Vienna, Virginia (greater Washington DC area), USA
  • Top Clients: Fortune 500 corporations, startups, non-profits (pro bono engagements included)
  • Just Create App Rating: 9.5

DayBlink Consulting is a boutique strategy and technology consultancy wholly focused on bridging strategy, automation, cloud, and cybersecurity. Founded in 2013 and headquartered near Washington, DC, the firm delivers hands-on acceleration for critical programs—embodying outcomes-driven execution across strategic, operational, and cyber domains. Known for its entrepreneurial ethos and client trust, DayBlink serves Fortune 500 companies, startups, and social-impact organizations.

Their services span robust strategy execution, rapid automation deployment, secure cloud transitions, and cybersecurity enhancements. Additionally, DayBlink stands out for its social commitment—offering pro bono consulting through the DayBlink Foundation to nonprofits. The firm’s distinct blend of firm culture, responsiveness, and delivery excellence has propelled its growth and recognition as a top boutique consultancy in Vault rankings.

16. Clausmark: Best IT Architecture Advisory Firm

Best IT Architecture Advisory Firm
  • Best for: Business and enterprise architecture with integrated portfolio management and strategic transformation.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting, business architecture, portfolio and project management, IT strategy alignment, transformation management.
  • Technologies: Bee4IT platform—covering enterprise architecture, IT financial management, and strategy-to-execution planning.
  • Founded in: 2003
  • No. of employees: Around 100
  • Headquarters: Karlsruhe, Germany
  • Top Clients: Large European enterprises across automotive, manufacturing, finance, and public sector.
  • Just Create App Rating: 9.5

Clausmark is a German consultancy and software company founded in 2003, specializing in enterprise architecture and strategic transformation. At the core of its services is Bee4IT, an integrated platform that unites enterprise architecture with IT financial management, project portfolio management, and business transformation tracking. This holistic approach enables organizations to connect strategy to execution while ensuring transparency, governance, and cost control.

With around 100 employees and headquarters in Karlsruhe, Clausmark works with large enterprises across Europe, especially in automotive, finance, and manufacturing. Their architecture-first focus and proprietary technology provide clients with a single source of truth for managing change. Clausmark’s reputation is built on helping organizations bridge business and IT through data-driven architecture, making transformation initiatives predictable, scalable, and sustainable.


17. Estrada Consulting, Inc.: IT Infrastructure Architecture Consulting

IT Infrastructure Architecture Consulting
  • Best for: Enterprise Architecture consulting tied closely to business-aligned IT transformation and strategic alignment.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting, business intelligence strategy, application development, project and program management, nearshore IT services.
  • Technologies: Technology-neutral, leveraging BI platforms, custom applications, architecture frameworks, and nearshore delivery models.
  • Founded in: 2000
  • No. of employees: Approximately 36 across North America and Asia
  • Headquarters: Sacramento, California, USA (with additional offices in Canada and Mexico)
  • Top Clients: Federal, state, and local government agencies in California and Fortune 500 organizations
  • Just Create App Rating: 9.5

Estrada Consulting, Inc. is a boutique IT consulting firm founded in 2000 and headquartered in Sacramento, California, with offices in Canada and Mexico. While offering a diversified portfolio of consulting services—including business intelligence, custom application development, and program management—the firm includes a dedicated practice area for enterprise architecture consulting. They emphasize close alignment between business strategy and IT execution, helping clients enhance visibility, agility, and governance across transformation initiatives.

With a compact team of around 36 highly experienced consultants, Estrada Consulting serves a mix of government entities and Fortune 500 clients. Their strengths lie in delivering projects on time and within budget through practical, outcome-driven EA strategy, supported by complementary BI and nearshore service capabilities. This integrated model enables them to guide clients through strategic, repeatable architecture-led transformation with cost efficiency and agility.

18. Visual Enterprise Architecture (VEA): IT Architecture Experts

IT Architecture Experts
  • Best for: Bridging business transformation and enterprise architecture through process excellence and IT portfolio governance.
  • Avg. Hourly Rate:
  • Services: Business process modeling and mining, process and technology governance, IT portfolio management, business and IT capability planning, application portfolio rationalization, cloud migration planning.
  • Technologies: Vendor-neutral methodology integrating architecture frameworks, capability-based planning, process mining, and acceleration toolkits.
  • Founded in:
  • No. of employees: Around 19
  • Headquarters: Darien, Connecticut, USA
  • Top Clients: Fortune 50, Fortune 1000, and mid-sized organizations across industries
  • Just Create App Rating: 9.5

Visual Enterprise Architecture (VEA) is a boutique consulting firm wholly focused on aligning business transformation and enterprise architecture disciplines. Based in Darien, Connecticut, with a compact team of about 19 professionals, VEA specializes in process excellence, offering services in business process modeling and mining, IT portfolio management, architecture frameworks, and capability planning. Their approach is vendor-neutral, designed to engage both business and technology leaders in structured governance and execution.

VEA helps clients navigate transformation by combining strategic services—such as centers of excellence, transformation governance, and cloud migration planning—with hands-on project services like application portfolio rationalization and process automation. With a track record of delivering results for both Fortune 50 and mid-sized clients, Visual Enterprise Architecture stands out for its ability to merge architecture rigor with business value—ensuring transformation is both executable and sustainable.

19. G2IT LLC: IT Architecture Strategy Firm

IT Architecture Strategy Firm
  • Best for: Secure cloud-native modernization, Zero-Trust architectures, AI-driven infrastructure, and mission-critical IT resilience.
  • Avg. Hourly Rate:
  • Services: Cloud enablement; DevSecOps and Zero-Trust security; AI/ML–based cyber defense; enterprise-grade IT service management; systems integration and enterprise architecture for federal and national-security environments.
  • Technologies: Cloud platforms (FedRAMP/Azure/GovCloud/VMware), Infrastructure-as-Code, AI-powered analytics, CI/CD pipelines, automated compliance, and identity-centric access controls.
  • Founded in: 2014
  • No. of employees:
  • Headquarters: Annapolis, Maryland, USA
  • Top Clients: U.S. federal agencies and national-security organizations including Air Force, Army, Navy, Census Bureau, CENTCOM, Navy, DOE, DOT
  • Just Create App Rating: 9.5

G2IT LLC is a specialized consulting firm established in 2014, with headquarters in Annapolis, Maryland. The company is fully focused on modernizing secure, mission-critical IT environments—primarily for U.S. government and national-security clients. They offer architecture-first services that include cloud engineering, DevSecOps-driven Zero-Trust design, AI-powered cybersecurity, and enterprise-grade IT service management tailored to stringent compliance and clearance requirements.

Known for integrating infrastructure-as-code, AI analytics, and automated governance into cloud-native and edge deployments, G2IT enables agencies to migrate securely, scale rapidly, and maintain continuous audit readiness. Their expertise supports classified workloads, secure training environments, agile migration to FedRAMP-authorized platforms, and automated incident response. G2IT’s mission-driven, security-centric approach ensures that architecture, compliance, and cyber resilience are seamlessly aligned for highly sensitive operations.

20. Southpoint Consulting, Inc.: IT Infrastructure Architecture Consulting

IT Infrastructure Architecture Consulting
  • Best for: Enterprise and solution architecture services integrated with IT strategy and automation.
  • Avg. Hourly Rate:
  • Services: Enterprise architecture consulting; IT strategy; IT governance and capital planning; EA repository implementation; solution architecture; systems integration; program & project management; Salesforce architecture.
  • Technologies: Vendor-neutral EA frameworks; Salesforce ecosystem; ITSM/ITIL best practices; middleware integration platforms.
  • Founded in: December 2009
  • No. of employees: Under 50
  • Headquarters: Alexandria, Virginia, USA
  • Top Clients: U.S. federal agencies including Bureau of the Fiscal Service, SEC, and International Development Finance Corporation
  • Just Create App Rating: 9.5

Southpoint Consulting, Inc. is a woman-owned, boutique IT consulting firm founded in late 2009, headquartered in Alexandria, Virginia. Fully focused on enterprise and solution architecture, their services also span IT strategy, governance, EA repository implementation, and capital planning. As specialists in automation and architecture, they help federal and non-profit clients align IT resources with business goals through structured frameworks and Salesforce-based solutions.

With fewer than 50 consultants, Southpoint excels at delivering tailored architecture and program leadership for U.S. federal entities like the Bureau of the Fiscal Service and the Securities and Exchange Commission. Their strength lies in merging architecture rigor with pragmatic integration and automation—ensuring IT initiatives are strategic, compliant, and impactful.

Wrap Up

The top 20 IT Architecture–specialized consulting firms are transforming how organizations align business and technology. Unlike general IT providers, these firms focus solely on enterprise and solution architecture, delivering governance, cloud strategy, automation, and digital transformation roadmaps. Leaders such as Conexiam, Enterprise Blueprints, Mosaic Island, XPLUS, SCAPE Consulting, and Systems Flow provide vendor-neutral expertise that simplifies complexity and drives measurable outcomes. Partnering with a specialized architecture consultancy ensures scalable frameworks, optimized IT portfolios, and sustainable transformation—giving enterprises the agility and competitive advantage needed in today’s rapidly evolving digital landscape.









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