Company lists · Data refreshed September 2026

Top 25 Data engineering consultancies worldwide

Name: Data engineering consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 9,822 companies tracked

RevenueBase identified 9,822 data engineering consultancies worldwide as of September 2026 and tracks 275,335 professional contacts across them, including 107,594 with verified work emails. The United States is the largest market and London the largest hub.

This list covers data engineering consultancies 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 21, 2026. Country and city lists for data engineering consultancies 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

9,822Companies

275,335Contacts tracked

107,594Verified emails

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The 25 largest data engineering consultancies worldwide

Ranked by team size

Top 25 of 9,822 data engineering consultancies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to data engineering consultancies: 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	Epam Systems	Partial evidence	Newtown, PA, United StatesHQ checked Sep 21, 2026	10001+	60,211 contacts →
	Partial evidence “EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.” Source: RevenueBase Database · checked Sep 21, 2026
2	Netapp	Partial evidence	San Jose, CA, United StatesHQ checked Sep 21, 2026	10001+	17,245 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 21, 2026
3	Databricks	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 21, 2026	5,001-10,000	12,830 contacts →
	Partial evidence “Databricks is the Data and AI company.” Source: RevenueBase Database · checked Sep 21, 2026
4	Snowflake	Partial evidence	The Cloud, United StatesHQ checked Sep 21, 2026	5,001-10,000	10,510 contacts →
	Partial evidence “Snowflake is proud to be the Official Data Collaboration Provider for LA28 and Team USA.** Snowflake delivers the AI Data Cloud, a global network where thousands of organizations…” Source: RevenueBase Database · checked Sep 21, 2026
5	Innodata INC	Strong evidence	Ridgefield Park, NJ, United StatesHQ checked Sep 21, 2026	5,001-10,000	7,436 contacts →
	Strong evidence “NASDAQ: INOD) Innodata is a global data engineering company.” Source: RevenueBase Database · checked Sep 21, 2026
6	Tiger Analytics	Indirect evidence	Santa Clara, CA, United StatesHQ checked Sep 21, 2026	5,001-10,000	6,160 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 21, 2026
7	Ness Digital Engineering	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	5,336 contacts →
	Strong 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 21, 2026
8	Dataart	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	5,001-10,000	5,249 contacts →
	Strong evidence “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Source: RevenueBase Database · checked Sep 21, 2026
9	Groupe SII	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	10001+	4,928 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
10	Celebal Technologies	Partial evidence	Jaipur, IndiaHQ checked Sep 21, 2026	1,001-5,000	4,851 contacts →
	Partial evidence “Celebal Technologies is a premier software services company in the field of Data Science, Big Data and Enterprise Cloud.” Source: RevenueBase Database · checked Sep 21, 2026
11	Impetus	Partial evidence	Los Gatos, CA, United StatesHQ checked Sep 21, 2026	1,001-5,000	3,995 contacts →
	Partial evidence “Impetus Technologies is a global software-led Data and AI services company that helps enterprises make AI actually work.” Source: RevenueBase Database · checked Sep 21, 2026
12	Artefact	Strong evidence	Paris, FranceHQ checked Sep 21, 2026	1,001-5,000	2,016 contacts →
	Strong evidence “Artefact is a global consulting and engineering firm specializing in data and AI services, headquartered in Paris, and a leader in Europe.” Source: RevenueBase Database · checked Sep 21, 2026
13	Latentview Analytics	Strong evidence	Chennai, IndiaHQ checked Sep 21, 2026	1,001-5,000	1,655 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 21, 2026
14	Syniti	Partial evidence	Needham, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,633 contacts →
	Partial evidence “We tackle the hardest work in data for the world's largest organizations.” Source: RevenueBase Database · checked Sep 21, 2026
15	Molecular Connections	Partial evidence	Bangalore, IndiaHQ checked Sep 21, 2026	1,001-5,000	1,523 contacts →
	Partial evidence “With over two decades of experience in Big Data and Data Science Solutions, Molecular Connections (MC) has been using AI-powered proprietary models to help customers achieve…” Source: RevenueBase Database · checked Sep 21, 2026
16	Prolifics	Strong evidence	Orlando, FL, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,491 contacts →
	Strong evidence “Prolifics is a global digital engineering and consultancy firm that empowers businesses with end-to-end technology solutions across data, AI, cloud, and digital transformation.” Source: RevenueBase Database · checked Sep 21, 2026
17	Simform	Strong evidence	Orlando, FL, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,321 contacts →
	Strong evidence “Simform is a premier digital engineering company specializing in Product Engineering, Cloud, Data, Agentic AI, and Enterprise Platform Innovation.” Source: RevenueBase Database · checked Sep 21, 2026
18	Chain-Sys Corporation	Partial evidence	Rocklin, CA, United StatesHQ checked Sep 21, 2026	501-1,000	1,280 contacts →
	Partial evidence “ChainSys is an innovator in the data management and business platform implementation (ERP) space.” Source: RevenueBase Database · checked Sep 21, 2026
19	Aditi Consulting	Partial evidence	Bellevue, WA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,060 contacts →
	Partial evidence “We’re the AI-powered engineering expertise behind some of the world’s most innovative companies.” Source: RevenueBase Database · checked Sep 21, 2026
20	Netsmartz	Partial evidence	Pittsford, NY, United StatesHQ checked Sep 21, 2026	501-1,000	1,012 contacts →
	Partial evidence “Netsmartz is a US-based AI-first digital engineering company helping organizations innovate, modernize, and scale through intelligent technology solutions.” Source: RevenueBase Database · checked Sep 21, 2026
21	Mastech Digital	Partial evidence	Moon Township, PA, United StatesHQ checked Sep 21, 2026	1,001-5,000	998 contacts →
	Partial evidence “Mastech Digital helps enterprises ignite intelligence and transform tomorrow by turning data into real, measurable business outcomes.” Source: RevenueBase Database · checked Sep 21, 2026
22	Bluetab, An IBM Company	Indirect evidence	Madrid, SpainHQ checked Sep 21, 2026	1,001-5,000	994 contacts →
	Indirect evidence “Ser bluetaber: “Lo que más me gusta de Bluetab: todos/as somos personas, y no números, es todo muy cercano”.” Source: RevenueBase Database · checked Sep 21, 2026
23	Mindera	Partial evidence	Leicester, United KingdomHQ checked Sep 21, 2026	1,001-5,000	944 contacts →
	Partial evidence “Mindera is a global consulting and engineering company with 1100+ people, delivering technology solutions across 9 locations, from Brazil to Australia.” Source: RevenueBase Database · checked Sep 21, 2026
24	EQ Technologic	Indirect evidence	Costa Mesa, CA, United StatesHQ checked Sep 21, 2026	501-1,000	926 contacts →
	Indirect evidence “eQ Technologic is a software development company that has accelerated digital transformation for the last 23 years.” Source: RevenueBase Database · checked Sep 21, 2026
25	Qubika	Indirect evidence	Austin, TX, United StatesHQ checked Sep 21, 2026	501-1,000	834 contacts →
	Indirect evidence “Qubika helps businesses evolve from Digital-Native to AI-Native.” Source: RevenueBase Database · checked Sep 21, 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 engineering consultancies. 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 engineering consultancies.
Partial evidence: Its own public description names part of data engineering consultancies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data engineering consultancies. 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 9,822 data engineering consultancies worldwide

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Data engineering consultancies worldwide at a glance

As of Sep 21, 2026

39.1%Verified-email coverage

28.0Average contacts per company

1-10Median size (employees)

3.6%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

6,096

11-50

2,606

51-200

831

201-500

157

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 engineering consultancies, 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: Every country. Country and city lists for data engineering consultancies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “data engineering consultancies”. 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 engineering consultancies), 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 engineering consultancies, 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, 107,594 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 on September 21, 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 engineering consultancies by location

57 lists · largest first

Every Data engineering consultancies 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 engineering consultancies, 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 engineering consultancies are there worldwide?

RevenueBase identified 9,822 data engineering consultancies 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?

Epam Systems, headquartered in Newtown, tops this list with the largest team on record.

Which country has the most data engineering consultancies?

The United States leads with 1,856 companies, followed by India (837) and the United Kingdom (835). Every data engineering consultancies list by country and city is linked on this page.

Which city has the most data engineering consultancies?

London leads with 354 headquartered companies, followed by Paris (138) and Sao Paulo (111).

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 107,594 verified decision-maker contacts tracked across these 9,822 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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.