Company lists · Data refreshed November 2026

Top 25 Data warehouse consultancies worldwide

RevenueBase identified 2,779 company matches for data warehouse consultancies worldwide as of November 2026 and tracks 30,643 professional contacts across them, including 9,556 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for data warehouse 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 data warehouse 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
2,779Companies
30,643Contacts tracked
9,556Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data warehouse consultancies worldwide

Ranked by team size
Top 25 of 2,779 company matches for data warehouse 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilpitas, United StatesHQ recorded Nov 5, 20261,001-5,0002,046 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
2Exact matchNeedham, MA, United StatesHQ recorded Nov 5, 20261,001-5,0001,793 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
3Exact matchMoscow, RussiaHQ recorded Nov 5, 2026501-1,000575 contacts →

Exact match

“GlowByte Consulting started in 1997 as an IT outsourcing company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 5, 2026201-500536 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-500335 contacts →

Exact match

“Welcome to Business Intelli Business Intelli Solutions Inc, is a provider of high quality Information Technology (IT) Services in the areas of Data Warehousing, Enterprise…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 5, 2026201-500308 contacts →

Exact match

“b.telligent is a consultancy company specializing in the introduction and development of business intelligence, customer relationship management, DWH and Big Data for businesses…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchScottsdale, AZ, United StatesHQ recorded Nov 5, 2026201-500268 contacts →

Exact match

“Artha Solutions is a well-known business technology consulting firm that helps businesses maximize the value of their data as a corporate asset by implementing corporate strategy…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 2026201-500230 contacts →

Exact match

“1995 yılında kurulan OBASE, “Analitik Çözümler” ve “ Sektörel Çözümler” ile uzmanlaşmış Türkiye’nin öncü yazılım ve danışmanlık şirketlerindendir.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSanto André, BrazilHQ recorded Nov 5, 2026n/a224 contacts →

Exact match

“We're foccused on data solutions, data science, data Engineering, including traditional datawarehouses and modern data pipelines development for Big data, Datalakes and data…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 5, 2026201-500215 contacts →

Exact match

“Founded in 2001, ADVANCED Schema is a Consulting and Outsourcing Services company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChatswood, AustraliaHQ recorded Nov 5, 202651-200214 contacts →

Exact match

“Billigence is a global Data & AI consultancy helping organisations turn data and AI ambition into measurable business impact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchUtrecht, NetherlandsHQ recorded Nov 5, 2026n/a199 contacts →

Exact match

“MM Guide werkt elke dag aan een beslissingsrijke wereld, waarin wij mensen in staat stellen om informatie in te zetten om de best mogelijke beslissing te nemen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchWarrenville, United StatesHQ recorded Nov 5, 2026201-500196 contacts →

Exact match

“Effective 1st March 2023, TekLink International Inc, is now an HGS Company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLidingö, SwedenHQ recorded Nov 5, 202651-200168 contacts →

Exact match

“We are devoted to everything that is data driven.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 2026201-500151 contacts →

Exact match

“LumenData transforms data complexity into opportunity.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202651-200145 contacts →

Exact match

“Archetype Consulting provides insight born of real world experience to ensure that our clients achieve measurable and sustainable success from their Business Intelligence (BI) and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNuremberg, GermanyHQ recorded Nov 5, 202651-200132 contacts →

Exact match

“Processes, data, organization - that's what PRODATO stands for.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKansas City, MO, United StatesHQ recorded Nov 5, 202651-200128 contacts →

Exact match

“We empower businesses to make data-driven decisions by providing reliable, secure and scalable cloud-based data warehousing, data governance, and data analytics solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchHerndon, VA, United StatesHQ recorded Nov 5, 2026201-500124 contacts →

Exact match

“VASG Inc has a strong reputation as a business and information technology consulting company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHyderabad, CT, IndiaHQ recorded Nov 5, 202651-200120 contacts →

Exact match

“DEFTeam provides subscription support, consulting and System Integration services for an end-to-end custom built Data Warehouse, Business Intelligence and Predictive Analytics…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDortmund, GermanyHQ recorded Nov 5, 2026201-500114 contacts →

Exact match

“Um Ihnen den entscheidenden Wettbewerbsvorsprung zu ermöglichen, unterstützen wir Sie als IT-Dienstleister bei der datenbasierten Optimierung Ihrer Produkte und Geschäftsprozesse.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact match目黒区, JapanHQ recorded Nov 5, 2026201-500110 contacts →

Exact match

“DATUM STUDIO Co.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBangalore, IndiaHQ recorded Nov 5, 202651-200110 contacts →

Exact match

“Aroha was created to provide knowledgeable consultants in BIDW Technologies to customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHorsham, VA, United KingdomHQ recorded Nov 5, 202651-200108 contacts →

Exact match

“Envitia is an IT services and consulting company, specialising in complex data challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMohali, IndiaHQ recorded Nov 5, 202651-200105 contacts →

Exact match

“Most companies sit on years of data they have never used.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 2,779 data warehouse consultancies worldwide

See the full list, filter by size, metro and specialty, and access 9,556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Data warehouse consultancies worldwide at a glance

As of Nov 5, 2026
31.2%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
1,701
11-50
794
51-200
224
201-500
33
501-1,000
6
1,001-5,000
9
5,001-10,000
2
10001+
1

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 consultancies are linked below.
What qualifies
Company records worldwide whose business descriptions match “data warehouse 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 9,556 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.

Data warehouse consultancies by location

22 lists · largest first

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

How many data warehouse consultancies are there worldwide?

RevenueBase identified 2,779 company matches for data warehouse 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?

Gspann Technologies, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most data warehouse consultancies?

The United States leads with 572 companies, followed by the United Kingdom (209) and India (150). Every data warehouse consultancies list by country and city is linked on this page.

Which city has the most data warehouse consultancies?

London leads with 65 company records, followed by Paris (28) and Bangalore (27).

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 9,556 professional contacts with verified work emails tracked across these 2,779 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.

Ready to reach these companies? Verified emails and direct dials for all 2,779 data warehouse consultancies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.