Company lists · Data refreshed September 2026

Top 25 Data integration consulting firms worldwide

Name: Data integration consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 32,856 companies tracked

RevenueBase identified 32,856 data integration consulting firms worldwide as of September 2026 and tracks 734,101 professional contacts across them, including 236,133 with verified work emails and 89,283 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers data integration consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026. Country and city lists for data integration consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review

32,856Companies

734,101Contacts tracked

236,133Verified emails

89,283Mobile numbers

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The 25 largest data integration consulting firms worldwide

Ranked by team size

Top 25 of 32,856 data integration consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data integration consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	EXL	Indirect evidence	Jersey City, NJ, US	10001+	40,360 contacts →
	Indirect evidence “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Source: RevenueBase Database · checked Sep 1, 2026
2	Netapp	Partial evidence	Milan, IT	10001+	17,292 contacts →
	Partial evidence “Build an intelligent data infrastructure with NetApp that brings it all together, a smarter way to let data thrive.” Source: RevenueBase Database · checked Sep 1, 2026
3	ZS	Partial evidence	Philadelphia, PA, US	10001+	17,029 contacts →
	Partial evidence “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Source: RevenueBase Database · checked Sep 1, 2026
4	World Wide Technology	Indirect evidence	Anchorage, AK, US	10001+	9,138 contacts →
	Indirect evidence “We are thinkers and doers.” Source: RevenueBase Database · checked Sep 1, 2026
5	Ci&t	Indirect evidence	Vancouver, BC, CA	5,001-10,000	8,029 contacts →
	Indirect evidence “We are your global partner in tech-integrated business solutions, bringing deep business understanding together with technology and AI to help leaders navigate change with clarity…” Source: RevenueBase Database · checked Sep 1, 2026
6	Tiger Analytics	Indirect evidence	Ee, NL	5,001-10,000	6,196 contacts →
	Indirect evidence “In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.” Source: RevenueBase Database · checked Sep 1, 2026
7	Ness Digital Engineering	Partial evidence	New York, NY, US	1,001-5,000	5,373 contacts →
	Partial evidence “Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…” Source: RevenueBase Database · checked Sep 1, 2026
8	Visionet Systems INC	Indirect evidence	Cranbury, NJ, US	10001+	3,113 contacts →
	Indirect evidence “Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.” Source: RevenueBase Database · checked Sep 1, 2026
9	AHEAD	Partial evidence	Milwaukee, WI, US	1,001-5,000	2,990 contacts →
	Partial evidence “AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.” Source: RevenueBase Database · checked Sep 1, 2026
10	TALAN	Strong evidence	Paris, FR	5,001-10,000	2,975 contacts →
	Strong evidence “Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with…” Source: RevenueBase Database · checked Sep 1, 2026
11	Praxis	Strong evidence	Mexico Df, MX	1,001-5,000	2,757 contacts →
	Strong evidence “Praxis is a company devoted to integration, consulting, nearshoring and software development.” Source: RevenueBase Database · checked Sep 1, 2026
12	BOOMI	Indirect evidence	Exeter, GB	1,001-5,000	2,496 contacts →
	Indirect evidence “Connect everything to achieve anything™ #TeamBoomi” Source: RevenueBase Database · checked Sep 1, 2026
13	Precisely	Partial evidence	Reading, GB	1,001-5,000	2,247 contacts →
	Partial evidence “As a global leader in data integrity, Precisely ensures that your data is accurate, consistent, and contextual.” Source: RevenueBase Database · checked Sep 1, 2026
14	Keyrus	Indirect evidence	Zapopan, MX	1,001-5,000	1,956 contacts →
	Indirect evidence “At Keyrus, we help organizations move from experimental AI to industrialized AI, from isolated agents to orchestrated systems, and from insight to execution.” Source: RevenueBase Database · checked Sep 1, 2026
15	SG Analytics	Strong evidence	New York, NY, US	1,001-5,000	1,950 contacts →
	Strong evidence “SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.” Source: RevenueBase Database · checked Sep 1, 2026
16	Columbus	Indirect evidence	Aalborg, DK	1,001-5,000	1,914 contacts →
	Indirect evidence “Columbus is a consultancy company helping organisations drive business value by defining, executing, and evolving their entire business.” Source: RevenueBase Database · checked Sep 1, 2026
17	Jade Global	Strong evidence	North Wales, PA, US	1,001-5,000	1,891 contacts →
	Strong evidence “Jade Global is a premier consulting, integration, and managed services partner helping enterprises modernize, innovate, and scale.” Source: RevenueBase Database · checked Sep 1, 2026
18	Fincons Group	Strong evidence	Bari, IT	1,001-5,000	1,889 contacts →
	Strong evidence “With more than 40 years of experience in IT Business Consulting and System Integration, Fincons Group partners with clients to support business growth through innovation.” Source: RevenueBase Database · checked Sep 1, 2026
19	Credera	Partial evidence	Chicago, IL, US	1,001-5,000	1,878 contacts →
	Partial evidence “Credera empowers the world’s leading brands to navigate the complexities of data, technology, and marketing.” Source: RevenueBase Database · checked Sep 1, 2026
20	Gspann Technologies, INC	Partial evidence	London, GB	1,001-5,000	1,874 contacts →
	Partial evidence “GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.” Source: RevenueBase Database · checked Sep 1, 2026
21	Gyansys INC	Indirect evidence	Sao Paulo, BR	1,001-5,000	1,840 contacts →
	Indirect evidence “Founded in 2005, GyanSys is a leading global system integrator company supporting enterprise customers worldwide.” Source: RevenueBase Database · checked Sep 1, 2026
22	Infotel	Indirect evidence	Niort, FR	1,001-5,000	1,764 contacts →
	Indirect evidence “Infotel accompagne les directions Informatiques et Métiers des grandes entreprises depuis 45 ans (Airbus, Air France, PSA, BNP Paribas, Banque de France ou encore BPCE, etc.).” Source: RevenueBase Database · checked Sep 1, 2026
23	Consort Group	Partial evidence	Lyon, FR	1,001-5,000	1,716 contacts →
	Partial evidence “Acteur de référence des systèmes d’information augmentés par l’intégration stratégique de la data, Consort Group accompagne les entreprises pour leur permettre de valoriser ce…” Source: RevenueBase Database · checked Sep 1, 2026
24	Ilink Digital	Indirect evidence	Duluth, GA, US	1,001-5,000	1,701 contacts →
	Indirect evidence “Established in 2002, iLink Digital, an ISO 9001 and CMMI L3 accredited company is a global leader in digital transformation.” Source: RevenueBase Database · checked Sep 1, 2026
25	Latentview Analytics	Strong evidence	Munich, DE	1,001-5,000	1,659 contacts →
	Strong evidence “LatentView Analytics is an AI-driven analytics, data engineering, and consulting company that inspires and transforms businesses to excel in the digital world by harnessing the…” Source: RevenueBase Database · checked Sep 1, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data integration consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names data integration consulting firms.
Partial evidence: Its own public description names part of data integration consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data integration consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 32,856 data integration consulting firms worldwide

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Data integration consulting firms worldwide at a glance

As of Sep 1, 2026

32.2%Verified-email coverage

12.2%Mobile-number coverage

22.3Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

16,702

11-50

10,453

51-200

4,128

201-500

921

501-1,000

267

1,001-5,000

215

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data integration consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 71 countries, largest first: the United States, India, the United Kingdom, Brazil, France, Canada, Germany, Australia, the Netherlands, Spain and 61 more. Country and city lists for data integration consulting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “data integration consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data integration consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among data integration consulting firms, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 236,133 across the full list. 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 between September 1, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data integration consulting firms by location

224 lists · largest first

Every Data integration consulting firms 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data integration consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data integration consulting firms are there worldwide?

RevenueBase identified 32,856 data integration consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

EXL, headquartered in Jersey City, tops this list with the largest team on record.

Which country has the most data integration consulting firms?

The United States leads with 10,263 companies, followed by India (2,923) and the United Kingdom (1,804). Every data integration consulting firms list by country and city is linked on this page.

Which city has the most data integration consulting firms?

London leads with 781 headquartered companies, followed by Sao Paulo (569) and Paris (535).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 236,133 verified decision-maker contacts tracked across these 32,856 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 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 Smart Search, 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.