The IT consulting industry in nan focuses on effective technology solutions that enhance business operations. Companies range from small firms to large corporations, offering services such as cloud computing, cybersecurity, and digital transformation. As organizations increasingly prioritize technology to stay competitive, the demand for IT services is projected to grow. Adaptability to new technological advances, like artificial intelligence and machine learning, will define the future of consultancy in this field. With constant innovation and a global reach, IT consulting firms play a critical role in health, finance, and various other sectors.

This listing showcases 18 prominent IT consulting companies primarily located in the United States, with representatives from Europe and Asia. Founded between 1971 and 2010, these firms vary in size from 200 to over 26,000 employees. Their specializations encompass areas such as cybersecurity, digital transformation, and cloud services. Some operate under corporate ownership, while others are privately owned or under private equity. With their strategic focus on technology solutions, these companies aim to help clients navigate the evolving digital landscape more efficiently.

Read on to discover the top IT consulting companies.

Top 18 IT Consulting Companies

1. 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. Established 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 provides a comprehensive suite of services, including IT consulting, digital transformation, and project management, aimed at helping organizations improve their operational efficiency and implement innovative technology solutions. Their client base spans multiple industries, such as healthcare, financial services, and government, indicating their broad expertise and capability to address various business challenges. Apex Systems also emphasizes partnerships with major technology providers, enhancing their service offerings and ensuring they remain at the forefront of technological advancements. Their commitment to corporate social responsibility and a strong consultant community further reflects their dedication to fostering a positive work environment and contributing to the industry.

2. 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, headquartered in Southborough, Massachusetts, is an IT consulting and digital engineering firm that has been operational since 1996. The company specializes in providing technology services across various sectors, including financial services, healthcare, and life sciences. With a workforce of over 17,000 employees, Virtusa serves more than 200 clients globally, helping them navigate the complexities of digital transformation. Their offerings include cloud computing, artificial intelligence, and data analytics, which are critical for businesses looking to enhance operational efficiency and customer engagement. Virtusa's unique Engineering First approach combines technical expertise with a deep understanding of industry challenges, allowing them to create tailored solutions that drive business success. The company has also received significant funding, amounting to $2 billion, which underscores its growth potential and market relevance.

3. 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 specializes in providing IT consulting services tailored to the aerospace, defense, and security sectors. They offer a comprehensive suite of services, including cloud solutions, cybersecurity, and data services, aimed at enhancing operational efficiency and supporting digital transformation for their clients. With a workforce of approximately 134 employees, everis is positioned to address the specific needs of organizations in these critical industries, helping them to adapt to evolving technological landscapes and regulatory requirements. Their strategic focus on sectors that require high levels of security and reliability underscores their commitment to delivering impactful solutions.

4. 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 retail, demonstrating their capability to cater to different market needs. With a workforce of over 1,100 employees, the company operates primarily in the United States and India, reflecting a global approach to service delivery. Synoptek has built a reputation for delivering tailored solutions that align with the specific needs of their clients, which is critical in the competitive IT consulting landscape.

5. 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, established in 1999, is a private consulting firm headquartered in Berlin, Germany, with a strong presence in Sweden and other European countries. The company specializes in digital transformation services, offering a comprehensive range of consulting and technology solutions tailored to meet the needs of various industries. With a workforce of over 2,000 professionals, Netlight emphasizes collaboration and knowledge sharing, which allows them to effectively address the unique challenges faced by their clients. Their client portfolio includes both industry giants and innovative startups, showcasing their versatility and adaptability in the fast-evolving digital landscape. Netlight's services cover areas such as data and AI, software engineering, cloud computing, and organizational development, reflecting their commitment to staying at the forefront of technological advancements. The firm operates with a focus on creating sustainable impact, engaging in pro bono initiatives, and fostering a culture of inclusivity and continuous learning among its employees.

6. msg

• Website: msg.group
• Ownership type: Private
• Headquarters: Ismaning, Bavaria, Germany
• Employee distribution: Germany 90%, Romania 4%, Other 6%
• Founded year: 1980
• Headcount: 10001+
• LinkedIn: msggroup

msg systems AG, based in Ismaning, Bavaria, Germany, is a prominent IT service provider that specializes in intelligent IT and industry solutions. Established in 1980, msg has developed a comprehensive range of services, including IT consulting, cloud solutions, and digital transformation initiatives. The company serves various sectors, notably automotive, banking, healthcare, and manufacturing, helping organizations enhance their IT infrastructure and operational efficiency. With a workforce of over 10,000 employees, msg operates primarily in Germany, with a small presence in Romania and other countries. Their focus on industry-specific solutions and commitment to innovation positions them as a relevant player in the IT consulting space.

7. 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 a wide array of technology solutions. 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 offers consulting services that help businesses navigate digital transformation, enhance operational efficiency, and implement innovative technology strategies. Their service offerings span multiple industries, including automotive, healthcare, banking, and public sector, showcasing their capability to address complex challenges across various sectors. The company is also recognized for its commitment to sustainability and corporate social responsibility, further solidifying its role in the industry. NTT DATA has not reported any recent funding, indicating a stable operational model supported by its parent company, NTT Group.

8. 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 over 3,000 employees and offices in 50 locations worldwide, 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 services, catering primarily to businesses and organizations. The firm emphasizes the importance of technology as a key enabler in management consulting, particularly in areas like IT strategy and digital transformation. Sia Partners has developed a reputation for its innovative approaches, including the integration of generative AI into their consulting practices. Their client base spans various industries, including automotive, banking, energy, and healthcare, showcasing their capability to address a wide range of challenges faced by organizations today.

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 built a reputation for providing consulting, strategy, delivery, and training to a wide array of clients, including both startups and large multinational corporations. Their areas of expertise include product design, data and artificial intelligence, cloud and platform solutions, and software engineering. OCTO Technology emphasizes the importance of sustainable practices in technology, actively engaging in eco-conception initiatives to reduce environmental impact. The firm is also known for its commitment to fostering a culture of innovation and continuous learning, as evidenced by their OCTO Academy, which offers training programs to enhance the skills of their teams and clients. With a workforce of approximately 884 employees, OCTO Technology operates primarily in France, with a notable presence in Morocco, showcasing its regional influence in the IT consulting space.

10. Ntt Data Uk&i

• Website: uk.nttdata.com
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 99%
• Founded year: 1995
• Headcount: 10001+
• LinkedIn: ntt-data-uk

NTT Data UK&I is an IT services company based in London, England, that specializes in providing a broad spectrum of business and technology solutions. Founded in 1995, the company has grown to employ over 12,000 professionals worldwide, with a strong presence in the UK market. NTT Data UK&I focuses on helping large enterprises across various sectors, including automotive, banking, insurance, and public services, to tackle technological challenges and enhance operational efficiency. Their service portfolio includes consulting, cloud services, cybersecurity, and business process outsourcing, among others. The company is dedicated to innovation, leveraging advanced technologies to deliver impactful solutions that drive business transformation. NTT Data UK&I's commitment to sustainability and social responsibility further underscores its role as a forward-thinking player in the IT consulting industry.

11. Mitra Integrasi Informatika, PT

• Website: mii.co.id
• Ownership type: Private
• Headquarters: Jakarta, Jakarta, Indonesia
• Employee distribution: Indonesia 100%
• Founded year: 1996
• Headcount: 1001-5000
• LinkedIn: pt.-mitra-integrasi-informatika

Mitra Integrasi Informatika, PT (MII) is an IT consulting firm based in Jakarta, Indonesia, founded in 1996. The company operates as a private entity and employs approximately 2,630 professionals. MII specializes in providing a wide range of digital solutions aimed at enhancing operational efficiency for businesses. Their services include cloud solutions, cybersecurity, IT consulting, and managed services, which are essential for organizations navigating the complexities of digital transformation. MII has built a reputation for its commitment to quality, having achieved ISO certifications, and has received numerous awards for its performance in the IT sector. The company serves a variety of industries, catering to both large corporations and small to medium enterprises (SMEs), thus demonstrating its adaptability and relevance in the market.

12. Netrix

• Website: netrixllc.com
• Ownership type: Private Equity
• Headquarters: Bannockburn, Illinois, United States (USA)
• Latest funding: August 2020
• Founded year: 1989
• Headcount: 501-1000
• LinkedIn: netrixllc

Netrix Global, based in Bannockburn, Illinois, is an IT consulting and managed services provider that has been operational since 1989. The company specializes in delivering tailored technology solutions to businesses and organizations, focusing on enhancing operational efficiency and security. Their service offerings include IT strategy, cybersecurity, cloud infrastructure, application development, and IT service management. Netrix prides itself on its engineering-led approach, employing a team of accomplished engineers and solution architects who work closely with clients to address their unique challenges. The company has a global footprint, with offices in the United States, South America, Europe, and Asia, allowing them to serve a wide range of clients across different regions. Their commitment to continuous improvement and innovation is evident in their recent projects, which include custom application development and cloud infrastructure migrations. Netrix has not reported any recent funding, indicating a stable operational model without reliance on external investment.

13. Groupe INTM

• Website: intm.fr
• Ownership type: Private Equity
• Headquarters: Levallois-Perret, Île-De-France, France
• Employee distribution: France 97%, Morocco 3%
• Latest funding: $23.1M, May 2021
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn: intm

Groupe INTM, founded in 2004 and based in Levallois-Perret, Île-De-France, is a consulting firm that specializes in digital transformation and IT services. With a workforce of around 794 employees, the company operates primarily in France, with a small presence in Morocco. Groupe INTM offers a wide range of services, including agile consulting, cybersecurity, cloud solutions, and data management. Their expertise is aimed at enhancing operational efficiency for both private businesses and public sector organizations. The firm has demonstrated a commitment to innovation and quality, as evidenced by their ISO certifications. In May 2021, they secured funding amounting to over 23 million euros, indicating strong investor confidence and a focus on expanding their service offerings. This funding is likely to support their ongoing initiatives in digital transformation and IT consulting, further solidifying their position in the industry.

14. Dws

• Website: dws.com.au
• Ownership type: Corporate
• Headquarters: Melbourne, Victoria, Australia
• Employee distribution: Australia 95%, New Zealand 3%, Other 2%
• Latest funding: September 2020
• Founded year: 1991
• Headcount: 501-1000
• LinkedIn: dws

Dws, founded in 1991 and based in Melbourne, Victoria, is an IT and business consulting firm that operates primarily in Australia and New Zealand. The company offers a comprehensive suite of services, including technology design, project management, digital transformation, and customer experience enhancement. Dws has a strong emphasis on innovation and productivity improvement, catering to a wide range of clients from various industries, including both private enterprises and government entities. With a workforce of approximately 640 employees, Dws has built a reputation for delivering quality solutions that drive business success. Their projects include collaborations with major organizations such as NAB, CSIRO, and Sydney Metro, showcasing their capability to handle complex and impactful initiatives. Dws is committed to maintaining high standards of service quality, supported by their ISO 9001:2015 certification and a robust quality management system. The firm has not reported any recent funding, indicating stability and self-sufficiency in its operations.

15. 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, a subsidiary of NTT DATA Corporation, is an IT consulting firm based in Yamanashi, Japan, with a significant operational presence in Germany and Switzerland. Founded in 1971, the company specializes in digital transformation and technology solutions, offering a wide array of services that include application development, cloud infrastructure, and cybersecurity. NTT Data Dach serves various industries, including banking, automotive, insurance, manufacturing, and the public sector. Their approach focuses on modernizing client operations and enhancing efficiency through innovative technology. The firm has established itself as a trusted partner for businesses looking to navigate the complexities of digital change, leveraging its extensive experience and expertise to deliver tailored solutions that meet specific client needs.

16. People Tech Group Inc

• Website: peopletech.com
• Ownership type: Corporate
• Headquarters: Redmond, Washington, United States (USA)
• Employee distribution: India 86%, United States (USA) 12%, Other 1%
• Latest funding: May 2024
• Founded year: 2006
• Headcount: 1001-5000
• LinkedIn: people-tech-group-inc

People Tech Group Inc, based in Redmond, Washington, is an IT consulting firm that specializes in providing a range of digital services and solutions. Established in 2006, the company has built a reputation for assisting medium to large enterprises, including Fortune 500 companies, in their digital transformation journeys. Their service portfolio includes Data & AI, Software Engineering, Digital Transformations, and Cyber Security, which are critical areas for businesses looking to enhance their technological capabilities. With a workforce of approximately 2,328 employees, the company has a significant presence, particularly in India, where 86% of its employees are located. People Tech is dedicated to empowering businesses by leveraging cloud technology and AI, ensuring they remain competitive in an ever-evolving digital landscape. Their partnerships with notable companies like Oracle, Salesforce, and UiPath further enhance their service offerings, allowing them to deliver tailored solutions that meet the specific needs of their clients.

17. Plexus Tech

• Website: plexus.es
• Ownership type: Private Equity
• Headquarters: Santiago De Compostela, A Coruña, Spain
• Employee distribution: Spain 96%, Other 4%
• Latest funding: February 2024
• Founded year: 2000
• Headcount: 1001-5000
• LinkedIn: plexus-tech

Plexus Tech, based in Santiago De Compostela, A Coruña, Spain, is an IT consulting and technology services firm that has been operational since 2000. With a workforce of approximately 2,814 employees, the company specializes in delivering innovative solutions tailored to various sectors, including healthcare and finance. Plexus Tech provides a comprehensive suite of services, ranging from cybersecurity to digital transformation, aimed at enhancing operational efficiency for its clients. Their portfolio includes notable projects such as managing patient flow in over 150 hospitals and providing technological support to essential services during the pandemic. The company also engages in research and development, focusing on cutting-edge technologies like artificial intelligence and blockchain. Their commitment to innovation is further highlighted by their involvement in the European Horizon 2020 project, which emphasizes their active role in advancing technology. Plexus Tech's clientele includes both public organizations and large enterprises, showcasing their ability to navigate complex technological landscapes effectively.

18. Consulting Solutions

• Website: consultingsolutions.com
• Ownership type: Corporate
• Headquarters: Jacksonville, Florida, United States (USA)
• Employee distribution: United States (USA) 93%, India 3%, Mexico 3%
• Latest funding: November 2013
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: consultingsolutionsna

Consulting Solutions, based in Jacksonville, Florida, is an IT consulting and staffing agency that has been operational since 1998. The company specializes in providing comprehensive workforce solutions and strategic consulting services across multiple industries. Their focus is on improving operational efficiency and driving transformation initiatives through technology. Consulting Solutions has built a reputation as a trusted advisor, working with notable brands in sectors such as financial services, healthcare, and retail. They offer a wide array of services, including advanced analytics, application development, cloud infrastructure, and cybersecurity. The company prides itself on its relationship-driven approach, ensuring that they meet the specific needs of their clients. With a network of over 1.5 million consultants, Consulting Solutions is well-positioned to support various IT and transformation projects, making them a relevant player in the consulting industry.

IT Consulting Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
Apex Systems	Glen Allen, Virginia, United States (USA)	1001-5000	1995	Corporate
Virtusa	Southborough, Massachusetts, United States (USA)	10001+	1996	Corporate
everis Aerospace, Defense and Security	Madrid, Madrid, Spain	201-500	2010	Corporate
Synoptek	Irvine, California, United States (USA)	1001-5000	2001	Private Equity
Netlight	Berlin, Berlin, Germany	1001-5000	1999	Private
msg	Ismaning, Bavaria, Germany	10001+	1980	Private
NTT DATA North America	Plano, Texas, United States (USA)	10001+	1988	Corporate
Sia	Paris, Île-De-France, France	1001-5000	1999	Private Equity
OCTO Technology	Paris, Île-De-France, France	1001-5000	1998	Corporate
Ntt Data Uk&i	London, England, United Kingdom (UK)	10001+	1995	Private
Mitra Integrasi Informatika, PT	Jakarta, Jakarta, Indonesia	1001-5000	1996	Private
Netrix	Bannockburn, Illinois, United States (USA)	501-1000	1989	Private Equity
Groupe INTM	Levallois-Perret, Île-De-France, France	1001-5000	2004	Private Equity
Dws	Melbourne, Victoria, Australia	501-1000	1991	Corporate
Ntt Data Dach	Yamanashi, Yamanashi, Japan	1001-5000	1971	Private
People Tech Group Inc	Redmond, Washington, United States (USA)	1001-5000	2006	Corporate
Plexus Tech	Santiago De Compostela, A Coruña, Spain	1001-5000	2000	Private Equity
Consulting Solutions	Jacksonville, Florida, United States (USA)	201-500	1998	Corporate

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