Company lists · Data refreshed September 2026

Top 25 Data warehouse consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 8,863 companies tracked

RevenueBase identified 8,863 company matches for data warehouse consulting firms worldwide as of September 2026 and tracks 136,507 professional contacts across them, including 46,775 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for data warehouse consulting firms 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 28, 2026. Country and city lists for data warehouse consulting firms 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 28, 2026 How this list was built

8,863Companies

136,507Contacts tracked

46,775Verified emails

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The 25 largest data warehouse consulting firms worldwide

Ranked by team size

Top 25 of 8,863 company matches for data warehouse consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Netapp	Exact match	San Jose, CA, United StatesHQ recorded Sep 28, 2026	10001+	17,245 contacts →
	Exact match “Build an intelligent data infrastructure with NetApp that brings it all together, a smarter way to let data thrive.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Tiger Analytics	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	6,160 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 · Sep 28, 2026 · View company records in RevenueBase
3	Artefact	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1,001-5,000	2,016 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 · Sep 28, 2026 · View company records in RevenueBase
4	Gspann Technologies, INC	Exact match	Milpitas, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,878 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 · Sep 28, 2026 · View company records in RevenueBase
5	Syniti	Exact match	Needham, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,633 contacts →
	Exact match “We tackle the hardest work in data for the world's largest organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Adastra	Exact match	CanadaHQ recorded Sep 28, 2026	1,001-5,000	1,543 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 · Sep 28, 2026 · View company records in RevenueBase
7	Lingaro	Exact match	Warsaw, PolandHQ recorded Sep 28, 2026	1,001-5,000	1,296 contacts →
	Exact match “You’ve got the data, now what’s next?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Chain-Sys Corporation	Exact match	Rocklin, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,280 contacts →
	Exact match “ChainSys is an innovator in the data management and business platform implementation (ERP) space.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Mastech Digital	Exact match	Moon Township, PA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	998 contacts →
	Exact match “Mastech Digital helps enterprises ignite intelligence and transform tomorrow by turning data into real, measurable business outcomes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Bluetab, An IBM Company	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	1,001-5,000	994 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 · Sep 28, 2026 · View company records in RevenueBase
11	Datavail	Exact match	Boulder, CO, United StatesHQ recorded Sep 28, 2026	1,001-5,000	808 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 · Sep 28, 2026 · View company records in RevenueBase
12	S & L International	Exact match	Arcadia, CA, United StatesHQ recorded Sep 28, 2026	n/a	607 contacts →
	Exact match “S&L International, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Sightspectrum	Exact match	Crowley, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	606 contacts →
	Exact match “SightSpectrum is a technology consulting company with an exclusive focus on Data and Analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Alation	Exact match	Redwood City, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	604 contacts →
	Exact match “Alation is the knowledge layer empowering enterprises to drive business outcomes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	KPI Partners	Exact match	Oakland, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	576 contacts →
	Exact match “KPI Partners is a global strategic partner helping enterprises redefine what’s possible with Enterprise AI, Data, and Analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Glowbyte Consulting	Exact match	Moscow, RussiaHQ recorded Sep 28, 2026	501-1,000	574 contacts →
	Exact match “GlowByte Consulting started in 1997 as an IT outsourcing company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	SDG Group Italy	Exact match	Milan, ItalyHQ recorded Sep 28, 2026	1,001-5,000	520 contacts →
	Exact match “SDG Group is a global consulting firm specialized in Data & Analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Apptad	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	517 contacts →
	Exact match “Apptad is a strategic technology consulting and innovation-led transformation company that turns complex data and AI challenges into measurable business outcomes for enterprises…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Capitani Group	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	501-1,000	498 contacts →
	Exact match “Founded in 1996, Capitani Group, an IT consulting firm, has been supporting its clients in developing solutions for innovation, data driven, digital transformation, analytics and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	CCS Global Tech	Exact match	Poway, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	485 contacts →
	Exact match “CCS Global Tech is a trusted technology partner specializing in Data, Cloud, AI, and Workforce Solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	DUA Empat Tujuh, PT Solusi247	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 28, 2026	201-500	480 contacts →
	Exact match “Dua Empat Tujuh, PT, or also known as Solusi247, is an integrated solution for Information Technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Kastech Software Solutions Group	Exact match	Richmond, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	472 contacts →
	Exact match “Kastech Software Solutions Group, incorporated in 2007 and headquartered in Richmond, Texas, is a leading global IT services and consulting company delivering technology-driven…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Actian	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	464 contacts →
	Exact match “For over 50 years, we’ve been helping organizations around the globe confidently transform their business by simplifying how people connect, manage, and analyze data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Wavicle Data Solutions	Exact match	Oak Brook, IL, United StatesHQ recorded Sep 28, 2026	501-1,000	453 contacts →
	Exact match “At Wavicle Data Solutions, data is the key to driving meaningful business change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Infomotion Gmbh	Exact match	Frankfurt Am Main, GermanyHQ recorded Sep 28, 2026	501-1,000	447 contacts →
	Exact match “INFOMOTION GmbH, headquartered in Frankfurt am Main, is the leading consulting company for data performance: From data analytics to digital transformation, more than 420…” Recorded in the RevenueBase company graph · Sep 28, 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 “data warehouse consulting firms”. 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 8,863 data warehouse consulting firms worldwide

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Data warehouse consulting firms worldwide at a glance

As of Sep 28, 2026

34.3%Verified-email coverage

15.4Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

5,283

11-50

2,497

51-200

862

201-500

130

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 data warehouse consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “data warehouse consulting firms” 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 46,775 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 28, 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.

Data warehouse consulting firms by location

66 lists · largest first

Every Data warehouse 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 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 “data warehouse consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data warehouse consulting firms are there worldwide?

RevenueBase identified 8,863 company matches for data warehouse consulting firms 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?

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

Which country has the most data warehouse consulting firms?

The United States leads with 2,096 companies, followed by India (567) and the United Kingdom (502). Every data warehouse consulting firms list by country and city is linked on this page.

Which city has the most data warehouse consulting firms?

London leads with 199 company records, followed by Paris (131) and Sao Paulo (113).

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 46,775 professional contacts with verified work emails tracked across these 8,863 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 28, 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.