Company lists · Data refreshed September 2026

Top 25 Public sector IT consultants worldwide

Name: Public sector IT consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 29,576 companies tracked

RevenueBase identified 29,576 company matches for public sector IT consultants worldwide as of September 2026 and tracks 1,078,942 professional contacts across them, including 281,654 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for public sector IT consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026. Country and city lists for public sector IT consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

29,576Companies

1,078,942Contacts tracked

281,654Verified emails

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The 25 largest public sector IT consultants worldwide

Ranked by team size

Top 25 of 29,576 company matches for public sector IT consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Sep 29, 2026	10001+	82,768 contacts →
	Exact match “DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	NTT Data	Exact match	Tokyo, JapanHQ recorded Sep 29, 2026	10001+	38,436 contacts →
	Exact match “NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Telus Digital	Exact match	Vancouver, BC, CanadaHQ recorded Sep 29, 2026	10001+	38,300 contacts →
	Exact match “TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Sopra Steria	Exact match	Paris, FranceHQ recorded Sep 29, 2026	10001+	36,960 contacts →
	Exact match “Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Leidos	Exact match	Reston, VA, United StatesHQ recorded Sep 29, 2026	10001+	27,416 contacts →
	Exact match “Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	General Dynamics Information Technology	Exact match	Falls Church, VA, United StatesHQ recorded Sep 29, 2026	10001+	23,974 contacts →
	Exact match “GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Minsait	Exact match	Alcobendas, SpainHQ recorded Sep 29, 2026	10001+	15,041 contacts →
	Exact match “We are one of the world's leading consultancies in technological services for companies and the public sector.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Guidehouse	Exact match	Mclean, VA, United StatesHQ recorded Sep 29, 2026	10001+	12,815 contacts →
	Exact match “Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to the commercial and government sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Accenture In The Philippines	Exact match	Mandaluyong, PhilippinesHQ recorded Sep 29, 2026	10001+	11,174 contacts →
	Exact match “Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	T-Systems International	Exact match	Frankfurt Am Main, GermanyHQ recorded Sep 29, 2026	10001+	10,154 contacts →
	Exact match “Your digitalization partner with industry expertise With locations in more than 26 countries and over employees (2024), T-Systems is one of the leading providers of digital…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Endava	Exact match	London, United KingdomHQ recorded Sep 29, 2026	10001+	9,653 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Accenture Federal Services	Exact match	Arlington, VA, United StatesHQ recorded Sep 29, 2026	10001+	9,125 contacts →
	Exact match “We power reinvention across the US federal government to help agencies deliver greater outcomes using proven commercial solutions, mission expertise, and new technologies – cloud…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Systems Limited	Exact match	Lahore, PakistanHQ recorded Sep 29, 2026	5,001-10,000	7,672 contacts →
	Exact match “Systems Limited is a globally recognized IT software solution company offering state-of-the-art professional services and BPO offerings in the technology landscape.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	ELM Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 29, 2026	1,001-5,000	6,982 contacts →
	Exact match “Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Seidor	Exact match	Barcelona, SpainHQ recorded Sep 29, 2026	5,001-10,000	6,133 contacts →
	Exact match “At SEIDOR we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the human value and prioritizing talents and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Datacom	Exact match	Auckland, New ZealandHQ recorded Sep 29, 2026	5,001-10,000	5,958 contacts →
	Exact match “Customer focused values.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Hitss Brasil	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 29, 2026	5,001-10,000	5,546 contacts →
	Exact match “Somos uma empresa do Grupo América Móvil com mais de 30 anos de experiência na indústria de Tecnologia da Informação e Transformação Digital, contamos com mais de especialistas em…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	SII Poland	Exact match	Warszawa, PolandHQ recorded Sep 29, 2026	5,001-10,000	5,519 contacts →
	Exact match “With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	SCC	Exact match	Birmingham, FranceHQ recorded Sep 29, 2026	5,001-10,000	5,460 contacts →
	Exact match “SCC unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Groupe SII	Exact match	Paris, FranceHQ recorded Sep 29, 2026	10001+	4,928 contacts →
	Exact match “Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Cegeka	Exact match	Hasselt, BelgiumHQ recorded Sep 29, 2026	5,001-10,000	4,551 contacts →
	Exact match “The digital world moves fast.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Asrc Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	4,542 contacts →
	Exact match “ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Aricent	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 29, 2026	10001+	4,302 contacts →
	Exact match “Aricent is now Altran, delivering industry innovations at future speed.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Axians	Exact match	Nanterre Cedex, FranceHQ recorded Sep 29, 2026	10001+	3,337 contacts →
	Exact match “Axians is the ICT brand of VINCI Energies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “public sector IT consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 29,576 public sector IT consultants worldwide

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Public sector IT consultants worldwide at a glance

As of Sep 29, 2026

26.1%Verified-email coverage

36.5Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

14,197

11-50

9,729

51-200

3,731

201-500

1,035

501-1,000

352

1,001-5,000

330

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for public sector IT consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “public sector IT consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 281,654 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Public sector IT consultants by location

190 lists · largest first

Every Public sector IT consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “public sector IT consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public sector IT consultants are there worldwide?

RevenueBase identified 29,576 company matches for public sector IT consultants worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DXC Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most public sector IT consultants?

The United States leads with 6,619 companies, followed by India (2,967) and the United Kingdom (1,371). Every public sector IT consultants list by country and city is linked on this page.

Which city has the most public sector IT consultants?

London leads with 482 company records, followed by Paris (403) and Dubai (291).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 281,654 professional contacts with verified work emails tracked across these 29,576 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.