Technology consulting companies focus on helping organizations navigate the complexities of digital transformation. They deliver strategic guidance, innovative solutions, and technical expertise across various sectors. From cloud services to cybersecurity, companies in this space strive to enhance operational efficiency and drive growth for their clients. As businesses increasingly rely on technology to boost productivity, the demand for customization, agility, and integration is on the rise. Notably, firms that adapt and embrace emerging technologies position themselves favorably in the market, ultimately leading to more impactful services and solutions tailored to specific client needs.

The companies featured here vary in size and geographical presence, ranging from those with over 10,000 employees to smaller firms. Headquartered across the globe, including the USA, Germany, and Brazil, these firms have robust specializations in areas such as digital transformation, data analytics, and cloud computing. Founded between the late 1980s and mid-2000s, they represent a mix of corporate and private ownership structures. Each company has developed unique partnerships and innovative methodologies to cater to their clientele effectively.

Continue reading to discover the top technology consulting companies.

Top 18 Technology Consulting Companies

1. Virtusa

• Website: virtusa.com
• Ownership type: Corporate
• Headquarters: Southborough, Massachusetts, United States (USA)
• Employee distribution: India 77%, United States (USA) 8%, Sri Lanka 8%, Other 7%
• Latest funding: $2.0B, September 2020
• Founded year: 1996
• Headcount: 10001+
• LinkedIn: virtusa

Virtusa Corporation, based in Southborough, Massachusetts, is an IT consulting and digital engineering firm founded in 1996. The company specializes in providing technology services that assist businesses in their digital transformation journeys. With a workforce of over 17,000 employees, Virtusa operates primarily in India, with additional offices in the United States, Sri Lanka, and the United Kingdom. The firm offers a range of services, including cloud computing, artificial intelligence, and data analytics, tailored to various industries such as financial services, healthcare, and manufacturing. Virtusa has built a reputation for its Engineering First approach, which integrates consulting and engineering to deliver practical solutions that address complex business challenges. The company has also formed strategic partnerships with technology giants like Google Cloud and AWS, enhancing its capabilities in cloud services and digital solutions. In 2020, Virtusa secured significant funding, further solidifying its position in the market and enabling continued growth and innovation.

2. T-Systems International

• Website: t-systems.com
• Ownership type: Corporate
• Headquarters: Frankfurt, Hesse, Germany
• Employee distribution: Germany 63%, India 5%, South Africa 5%, Other 28%
• Latest funding: October 2020
• Founded year: 2000
• Headcount: 10001+
• LinkedIn: t-systems

T-Systems International GmbH, founded in 2000 and based in Frankfurt, Germany, is an IT service provider that specializes in digital transformation and information technology solutions. With over 12,000 employees, the company operates globally, providing services that include cloud solutions, consulting, and artificial intelligence. T-Systems supports businesses and organizations across multiple sectors, such as automotive, healthcare, public transport, financial services, and manufacturing. Their approach focuses on improving operational efficiency and helping clients navigate technological advancements. The company has established itself as a key player in the IT services market, emphasizing innovation and sustainability in its offerings. T-Systems has not reported any recent funding, indicating a stable operational model without reliance on external financial support.

3. Apex Systems

• Website: apexsystems.com
• Ownership type: Corporate
• Headquarters: Glen Allen, Virginia, United States (USA)
• Employee distribution: United States (USA) 83%, Mexico 13%, Other 4%
• Latest funding: $5.0M, June 2012
• Founded year: 1995
• Headcount: 1001-5000
• LinkedIn: apex-systems

Apex Systems, based in Glen Allen, Virginia, is a consulting firm that specializes in technology and professional services. Founded in 1995, the company has grown to employ over 13,000 professionals, primarily in the United States, with additional teams in Mexico and India. Apex Systems offers a broad array of services, including IT consulting, digital transformation, and project management. They cater to various industries such as healthcare, financial services, and energy, helping organizations improve operational efficiency and adopt innovative technology solutions. Their expertise spans areas like cloud infrastructure, cybersecurity, artificial intelligence, and data analytics. Apex Systems has also formed strategic partnerships with major technology providers, enhancing their service offerings and market reach.

4. Avanade

• Website: avanade.com
• Ownership type: Private
• Headquarters: Seattle, Washington, United States (USA)
• Employee distribution: Brazil 16%, United States (USA) 15%, Italy 13%, Other 55%
• Founded year: 2000
• Headcount: 10001+
• LinkedIn: life

Avanade, established in 2000, is a consulting firm based in Seattle, Washington. The company specializes in delivering innovative digital, cloud, and advisory services across multiple industries. Avanade collaborates with organizations to enhance their operations through Microsoft technologies, focusing on solutions that improve efficiency and customer experiences. With a workforce exceeding 18,000 employees, Avanade operates in various countries, including Brazil, the United States, Italy, and Spain. The firm has built a reputation for its expertise in areas such as analytics, data and AI, cloud applications, and cybersecurity. Avanade's partnerships with Microsoft and other technology providers further strengthen its position in the consulting market, allowing it to offer comprehensive solutions tailored to client needs.

5. Fjord, Part of Accenture Song

• Website: fjordnet.com
• Ownership type: Corporate
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United States (USA) 31%, Brazil 11%, Germany 9%, Other 49%
• Latest funding: May 2013
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: fjord_2

Fjord, part of Accenture Song, is a design and innovation consultancy that specializes in creating impactful customer experiences through technology. Founded in 2001 and based in London, Fjord operates within the broader framework of Accenture, which provides a wide array of consulting and technology services. Fjord's focus is on service design, digital transformation, and innovation strategy, helping organizations navigate the complexities of modern technology and consumer expectations. Their approach combines creativity with technology, enabling clients to rethink their services and enhance user engagement. Fjord's work spans various industries, including healthcare, finance, and retail, where they apply their expertise to drive meaningful change and foster innovation. With a team of designers, strategists, and technologists, Fjord is committed to delivering solutions that not only meet business objectives but also resonate with users on a deeper level.

6. Stefanini Group

• Website: stefanini.com
• Ownership type: Private
• Headquarters: Jaguariúna, Sao Paulo, Brazil
• Employee distribution: Brazil 54%, India 10%, United States (USA) 5%, Other 31%
• Founded year: 1987
• Headcount: 10001+
• LinkedIn: stefanini

Stefanini Group, headquartered in Jaguariúna, São Paulo, Brazil, is a prominent IT consulting and digital solutions provider. Established in 1987, the company has grown to employ over 24,000 individuals globally, with a significant presence in Brazil, India, the United States, and several Latin American countries. Stefanini specializes in delivering innovative technology services tailored to various sectors, including automotive, finance, education, and healthcare. Their offerings range from analytics and artificial intelligence to cybersecurity and cloud enablement, all aimed at enhancing operational efficiency and facilitating digital transformation for their clients. The company has built a reputation for its customer-centric approach and has received recognition for its commitment to innovation, making it a noteworthy player in the technology consulting industry.

7. Netlight

• Website: netlight.com
• Ownership type: Private
• Headquarters: Berlin, Berlin, Germany
• Employee distribution: Sweden 41%, Germany 37%, Finland 7%, Other 15%
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: netlight-consulting

Netlight Consulting, founded in 1999, is a technology consulting firm based in Berlin, Germany, with a strong presence across Europe. The company specializes in digital transformation services, helping businesses navigate the complexities of the digital age. With a workforce of over 2,000 professionals, Netlight operates in 11 offices across countries such as Sweden, Germany, and Norway. They serve more than 350 clients, ranging from established enterprises to innovative startups. Their service offerings include data and AI, software engineering, cloud computing, and organizational development, among others. Netlight prides itself on its culture of collaboration and knowledge sharing, which allows them to leverage the collective intelligence of their consultants to deliver tailored solutions. The firm is also committed to making a positive societal impact through its projects and initiatives.

8. everis Aerospace, Defense and Security

• Website: everis.com
• Ownership type: Corporate
• Headquarters: Madrid, Madrid, Spain
• Latest funding: November 2013
• Founded year: 2010
• Headcount: 201-500
• LinkedIn: aeroespacial-y-defensa

everis Aerospace, Defense and Security, a subsidiary of NTT DATA, is a technology consulting firm based in Madrid, Spain. Founded in 2010, the company focuses on providing a range of services tailored to the aerospace, defense, and security sectors. Their offerings include IT consulting, cloud solutions, cybersecurity, and data services. everis aims to assist organizations in navigating digital transformation and enhancing operational efficiency. The firm serves various industries, including public sector organizations, which often require specialized technological solutions to meet regulatory and operational demands. With a workforce of approximately 134 employees on LinkedIn, everis is positioned to address the unique challenges faced by its clients in these critical sectors.

9. OCTO Technology

• Website: octo.com
• Ownership type: Corporate
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 88%, Morocco 10%, Other 2%
• Latest funding: March 2017
• Founded year: 1998
• Headcount: 1001-5000
• LinkedIn: octo-technology

OCTO Technology, based in Paris, France, is an IT consulting firm that specializes in digital transformation services. Established in 1998, the company has grown to employ around 884 professionals, primarily in France and Morocco. OCTO Technology offers a range of services including consulting, strategy, delivery, and training, catering to clients from startups to large multinational corporations. The firm is known for its focus on leveraging technology to address complex challenges and improve operational efficiency across various sectors. Their areas of expertise include cloud and platform solutions, data and artificial intelligence, product design, and sustainable practices. OCTO Technology also emphasizes its commitment to eco-friendly initiatives and social responsibility, positioning itself as a forward-thinking player in the technology consulting space.

10. Sia

• Website: sia-partners.com
• Ownership type: Private Equity
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 49%, United States (USA) 18%, Canada 7%, Other 26%
• Latest funding: December 2024
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: sia-partners

Sia Partners, founded in 1999 and headquartered in Paris, is a consulting firm that provides management consulting and advisory services across multiple sectors. With a workforce of over 3,000 employees, the firm operates in 50 offices across 20 countries, including significant presences in the United States, Canada, and the United Arab Emirates. Sia Partners focuses on helping organizations navigate complex market changes and enhance operational effectiveness. Their service offerings include business transformation, data and AI solutions, and cybersecurity, which are essential for modern businesses looking to leverage technology for growth. The firm also emphasizes environmental, social, and governance (ESG) factors, reflecting a commitment to sustainable practices in their consulting approach. Sia Partners has developed a robust ecosystem that includes partnerships with various technology players, enhancing their capabilities in delivering innovative solutions to clients.

11. Slalom

• Website: slalom.com
• Ownership type: Private
• Headquarters: Seattle, Washington, United States (USA)
• Employee distribution: United States (USA) 81%, Canada 7%, United Kingdom (UK) 4%, Other 8%
• Latest funding: $1.7M, April 2013
• Founded year: 2001
• Headcount: 10001+
• LinkedIn: slalom-consulting

Slalom, Inc. is a consulting firm based in Seattle, Washington, specializing in business and technology solutions. Founded in 2001, Slalom has grown to employ over 9,700 professionals, primarily in the United States, with additional presence in Canada, the United Kingdom, and Australia. The company offers a wide array of services, including strategy development, data management, artificial intelligence, and cloud solutions. Slalom partners with organizations across various sectors, such as healthcare, financial services, and retail, to enhance operational efficiency and implement innovative technologies. Their approach emphasizes collaboration and a deep understanding of client needs, which has led to successful partnerships with notable companies like Riot Games and Mass General Brigham. Slalom also prioritizes sustainability and organizational change, reflecting a commitment to addressing contemporary business challenges. The firm has not reported any recent funding, indicating a stable operational model since its inception.

12. Guidehouse

• Website: guidehouse.com
• Ownership type: Corporate
• Headquarters: Mclean, Virginia, United States (USA)
• Employee distribution: United States (USA) 59%, India 34%, Lithuania 3%, Other 4%
• Latest funding: $1.1B, August 2019
• Founded year: 2018
• Headcount: 10001+
• LinkedIn: guidehouse-us

Guidehouse, Inc. is a consulting firm based in McLean, Virginia, founded in 2018. With over 14,000 employees, the company specializes in providing advisory, digital, and managed services to both commercial and public sector clients. Guidehouse operates in key sectors such as healthcare, energy, financial services, and state and local government. The firm helps clients navigate complex challenges and improve operational efficiency through tailored technology solutions. Their services include data analytics, digital technology, risk management, and sustainability initiatives. Guidehouse has also received significant funding, amounting to $1.1 billion, which underscores its growth and capacity to invest in innovative solutions. The firm is recognized for its expertise in federal grants and energy programs, positioning it as a valuable partner for organizations looking to enhance their technological capabilities.

13. Minsait

• Website: minsait.com
• Ownership type: Private
• Headquarters: Alcobendas, Madrid, Spain
• Employee distribution: Spain 50%, Brazil 31%, Mexico 9%, Other 10%
• Founded year: 2016
• Headcount: 10001+
• LinkedIn: minsait

Minsait, founded in 2016 and based in Alcobendas, Madrid, Spain, is a technology consulting company that specializes in delivering innovative solutions tailored to various sectors. With a workforce of over 15,000 employees, Minsait operates primarily in Spain, Brazil, and Mexico, providing services that span Artificial Intelligence, Cloud solutions, Cybersecurity, and advanced business consulting. The company aims to help organizations enhance their operations and navigate the complexities of digital transformation. Minsait's expertise is evident in its work with public administration, healthcare, energy, and telecommunications, where it has implemented solutions that improve efficiency and customer engagement. The firm is also known for its focus on sustainability and ethical practices in technology deployment, ensuring that its innovations contribute positively to society and the environment.

14. NTT DATA North America

• Website: us.nttdata.com
• Ownership type: Corporate
• Headquarters: Plano, Texas, United States (USA)
• Employee distribution: India 60%, United States (USA) 23%, Canada 4%, Other 13%
• Latest funding: July 2009
• Founded year: 1988
• Headcount: 10001+
• LinkedIn: ntt-data-americas

NTT DATA North America, based in Plano, Texas, is a prominent IT services company that specializes in technology solutions tailored for various industries. Founded in 1988, the company has grown to employ over 26,000 individuals, with a significant portion of its workforce located in India. NTT DATA provides a wide array of services, including consulting, digital transformation, and managed services, aimed at enhancing operational efficiency for businesses. Their expertise spans multiple sectors, including automotive, banking, healthcare, and public services, allowing them to address the unique challenges faced by clients in these fields. The company is also recognized for its innovative approaches, such as the Nucleus Intelligent Enterprise Platform, which automates processes and improves decision-making. NTT DATA's commitment to sustainability and corporate social responsibility further underscores its role as a responsible technology partner.

15. Siemens Advanta

• Website: siemens-advanta.com
• Ownership type: Family Owned
• Headquarters: Munich, Bavaria, Germany
• Employee distribution: India 48%, Germany 28%, China 4%, Other 20%
• Founded year: 1996
• Headcount: 10001+
• LinkedIn: siemens-management-consulting

Siemens Advanta, founded in 1996 and based in Munich, Germany, is a consulting firm that specializes in digital transformation and sustainability solutions. The company offers a wide array of services, including strategic advisory, advanced analytics, and IoT solutions, aimed at helping businesses across multiple sectors enhance their operations and achieve their transformation goals. With a workforce of over 11,000 employees spread across 19 countries, Siemens Advanta leverages its extensive experience and expertise to drive innovation and redefine industries. Their commitment to sustainability is evident in their focus on helping clients implement eco-friendly practices and technologies. The firm operates in various industries, including aerospace, automotive, energy, and healthcare, showcasing its adaptability and relevance in today's fast-paced business environment.

16. Synoptek

• Website: synoptek.com
• Ownership type: Private Equity
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: India 62%, United States (USA) 31%, Canada 6%
• Latest funding: September 2022
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: synoptek

Synoptek is an IT services provider based in Irvine, California, founded in 2001. The company specializes in technology consulting and managed services, offering a wide array of solutions designed to enhance operational efficiency and technology integration for its clients. Their services include IT leadership, business applications, data insights, cybersecurity, and cloud advancement. Synoptek serves a variety of industries, including healthcare, financial services, manufacturing, and nonprofit organizations. With a workforce that spans across the United States, Canada, and India, the company is well-positioned to deliver tailored solutions that meet the specific needs of its clients. Synoptek has built a reputation for its customer-centric approach, focusing on delivering measurable results and fostering long-term partnerships with clients. Their commitment to innovation and strategic technology integration has enabled them to support organizations in navigating the complexities of the modern business environment.

17. Ntt Data Dach

• Website: de.nttdata.com
• Ownership type: Private
• Headquarters: Yamanashi, Yamanashi, Japan
• Employee distribution: Germany 86%, Switzerland 14%
• Founded year: 1971
• Headcount: 1001-5000
• LinkedIn: ntt-data-deutschland-gmbh

NTT Data Dach, based in Yamanashi, Japan, is a prominent IT consulting firm that has been operational since 1971. With a workforce of approximately 1,633 employees, the company focuses on providing a wide array of services aimed at facilitating digital transformation for businesses. Their expertise spans application development, cloud infrastructure, and cybersecurity, catering to sectors such as banking, automotive, manufacturing, and public services. NTT Data Dach emphasizes the importance of modernizing operations to improve efficiency and drive innovation. The firm has established a significant presence in Germany and Switzerland, where it serves a diverse clientele, helping them navigate the complexities of technology integration and operational enhancement.

18. Talan

• Website: talan.com
• Ownership type: Private Equity
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 70%, Tunisia 7%, Switzerland 5%, Other 18%
• Latest funding: July 2020
• Founded year: 2002
• Headcount: 5001-10000
• LinkedIn: talan

Talan is a Paris-based consulting firm founded in 2002, specializing in innovation and technology solutions. With a workforce of approximately 4,309 employees, Talan operates primarily in France, but also has a presence in Tunisia, Switzerland, Luxembourg, Spain, and other countries. The firm offers a range of services, including management consulting, data and technology services, and cloud applications. Talan is dedicated to assisting organizations in their digital transformation journeys, enhancing operational efficiency through a human-centric approach to technology. Their expertise spans several sectors, such as finance, telecommunications, energy, and logistics, showcasing their adaptability and industry knowledge. Talan has also been recognized for its workplace culture, being listed as a 'Great Place to Work'.

Technology Consulting Insights: Key Companies

Want to Find More Technology Consulting Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!