Company lists · Data refreshed November 2026

Top 25 Big data consultancies worldwide

Name: Big data consultancies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 13,860 companies tracked

RevenueBase identified 13,860 company matches for big data consultancies worldwide as of November 2026 and tracks 260,404 professional contacts across them, including 84,297 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for big data consultancies 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 November 5, 2026. Country and city lists for big data consultancies 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 Nov 5, 2026 How this list was built

13,860Companies

260,404Contacts tracked

84,297Verified emails

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The 25 largest big data consultancies worldwide

Ranked by team size

Top 25 of 13,860 company matches for big data consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	EXL	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	10001+	46,962 contacts →
	Exact match “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Tiger Analytics	Exact match	Santa Clara, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,964 contacts →
	Exact match “In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Ness Digital Engineering	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	5,488 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Celebal Technologies	Exact match	Jaipur, IndiaHQ recorded Nov 5, 2026	1,001-5,000	4,891 contacts →
	Exact match “Celebal Technologies is a premier software services company in the field of Data Science, Big Data and Enterprise Cloud.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	TALAN	Exact match	Paris, FranceHQ recorded Nov 5, 2026	5,001-10,000	3,809 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Artefact	Exact match	Paris, NY, FranceHQ recorded Nov 5, 2026	1,001-5,000	2,387 contacts →
	Exact match “Artefact is a global consulting and engineering firm specializing in data and AI services, headquartered in Paris, and a leader in Europe.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	SG Analytics	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,065 contacts →
	Exact match “SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Gspann Technologies, INC	Exact match	Milpitas, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,046 contacts →
	Exact match “GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Credera	Exact match	Addison, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,991 contacts →
	Exact match “Credera empowers the world’s leading brands to navigate the complexities of data, technology, and marketing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Syniti	Exact match	Needham, MA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,793 contacts →
	Exact match “We tackle the hardest work in data for the world's largest organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Latentview Analytics	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,780 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	IRI	Exact match	Chicago, AR, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,752 contacts →
	Exact match “IRI is a leading provider of big data, predictive analytics and forward-looking insights that help CPG, OTC healthcare, retailers and media companies to grow their businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Adastra	Exact match	Burnaby, BC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,610 contacts →
	Exact match “For over two decades, Adastra Corporation has transformed businesses into digital leaders, helping global organizations innovate, achieve operational excellence, and create…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Infocepts	Exact match	Washington Dc, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,608 contacts →
	Exact match “Infocepts is a Databricks Silver Partner and data & AI consultancy specializing in decision intelligence for Retail, Media & Entertainment, and Life Sciences.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Solita	Exact match	Tampere, FinlandHQ recorded Nov 5, 2026	1,001-5,000	1,553 contacts →
	Exact match “We create impact that lasts by combining tech, data and human insight.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	SDG Group	Exact match	Milan, ItalyHQ recorded Nov 5, 2026	1,001-5,000	1,354 contacts →
	Exact match “We are a consulting firm specialized in AI, Data & Analytics.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Lingaro	Exact match	Warsaw, PolandHQ recorded Nov 5, 2026	1,001-5,000	1,339 contacts →
	Exact match “You’ve got the data, now what’s next?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Mastech	Exact match	Moon Township, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,260 contacts →
	Exact match “Founded in 1986, Mastech is a NYSE American company (MHH) that helps leading organizations become Knowledge-First enterprises.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	UGAM	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,150 contacts →
	Exact match “Ugam, a Merkle company, is a leading analytics and technology services company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Exxeta	Exact match	Karlsruhe, GermanyHQ recorded Nov 5, 2026	1,001-5,000	1,075 contacts →
	Exact match “Exxeta is a technology and consulting company with a passion for innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Bluetab, An IBM Company	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	1,001-5,000	1,041 contacts →
	Exact match “Ser bluetaber: “Lo que más me gusta de Bluetab: todos/as somos personas, y no números, es todo muy cercano”.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Mresult	Exact match	Mystic, United StatesHQ recorded Nov 5, 2026	501-1,000	962 contacts →
	Exact match “About MResult MResult is a leading data & analytics intelligence technology solutions provider to companies that value insights from information as a competitive advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Qubika	Exact match	Austin, TN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	891 contacts →
	Exact match “Qubika helps businesses evolve from Digital-Native to AI-Native.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Datavail	Exact match	Boulder, CO, United StatesHQ recorded Nov 5, 2026	1,001-5,000	877 contacts →
	Exact match “Datavail \| Data, Cloud & AI-Built for Real Business Outcomes Datavail is a data, cloud, and AI consultancy that helps organizations turn complex technology environments into…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Mark UP	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	n/a	864 contacts →
	Exact match “Não é o que fazemos.” Recorded in the RevenueBase company graph · Nov 5, 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 “big data consultancies”. 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 13,860 big data consultancies worldwide

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Big data consultancies worldwide at a glance

As of Nov 5, 2026

32.4%Verified-email coverage

18.8Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

8,859

11-50

3,533

51-200

1,112

201-500

203

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

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 big data consultancies are linked below.
What qualifies: Company records worldwide whose business descriptions match “big data consultancies” 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 84,297 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 November 5, 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.

Big data consultancies by location

115 lists · largest first

Every Big data 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 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 “big data consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big data consultancies are there worldwide?

RevenueBase identified 13,860 company matches for big data consultancies worldwide as of November 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?

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

Which country has the most big data consultancies?

The United States leads with 2,971 companies, followed by India (1,115) and the United Kingdom (902). Every big data consultancies list by country and city is linked on this page.

Which city has the most big data consultancies?

London leads with 419 company records, followed by Paris (223) and Sao Paulo (192).

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 84,297 professional contacts with verified work emails tracked across these 13,860 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 November 5, 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.