Company lists · Data refreshed November 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 Nov 5, 2026 7,072 companies tracked

RevenueBase identified 7,072 company matches for data warehouse consulting firms worldwide as of November 2026 and tracks 85,722 professional contacts across them, including 27,858 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 November 5, 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 Nov 5, 2026 How this list was built

7,072Companies

85,722Contacts tracked

27,858Verified emails

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The 25 largest data warehouse consulting firms worldwide

Ranked by team size

Top 25 of 7,072 company matches for data warehouse consulting firms 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	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
2	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
3	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
4	Chain-Sys Corporation	Exact match	Rocklin, United StatesHQ recorded Nov 5, 2026	501-1,000	1,343 contacts →
	Exact match “ChainSys is an innovator in the data management and business platform implementation (ERP) space.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Foray Software Private Limited	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 2026	n/a	794 contacts →
	Exact match “Innorev Technologies Pvt Ltd is a leading IT consulting and services firm offering the right blend of technology and skill-set to organizations across industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Micropole	Exact match	Levallois-perret, FranceHQ recorded Nov 5, 2026	1,001-5,000	738 contacts →
	Exact match “An international consulting group specialized in corporate transformation through Data, MICROPOLE partners its clients through a global approach: ‘Data Driven‘ Strategy, Cloud…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	KPI Partners	Exact match	Oakland, MA, United StatesHQ recorded Nov 5, 2026	501-1,000	666 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 · Nov 5, 2026 · View company records in RevenueBase
8	Sightspectrum	Exact match	Crowley, United StatesHQ recorded Nov 5, 2026	501-1,000	628 contacts →
	Exact match “SightSpectrum is a technology consulting and services company focused on Data, Cloud, Analytics and AI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Glowbyte Consulting	Exact match	Moscow, RussiaHQ recorded Nov 5, 2026	501-1,000	575 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
10	Apptad	Exact match	Alpharetta, United StatesHQ recorded Nov 5, 2026	1,001-5,000	569 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 · Nov 5, 2026 · View company records in RevenueBase
11	CCS Global Tech	Exact match	Poway, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	556 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 · Nov 5, 2026 · View company records in RevenueBase
12	DUA Empat Tujuh, PT Solusi247	Exact match	Jakarta Selatan, IndonesiaHQ recorded Nov 5, 2026	201-500	536 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
13	Capitani Group	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	501-1,000	518 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 · Nov 5, 2026 · View company records in RevenueBase
14	Kastech Software Solutions Group	Exact match	Richmond, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	486 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 · Nov 5, 2026 · View company records in RevenueBase
15	Infomotion Gmbh	Exact match	Frankfurt, GermanyHQ recorded Nov 5, 2026	501-1,000	482 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 · Nov 5, 2026 · View company records in RevenueBase
16	Iconsulting	Exact match	Casalecchio Di Reno, ItalyHQ recorded Nov 5, 2026	201-500	474 contacts →
	Exact match “Siamo una Data Driven Transformation Company specializzata in design e delivery di soluzioni, metodologie, algoritmi e tecnologie capaci di trasformare e potenziare le aziende…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	MST	Exact match	Holliston, United StatesHQ recorded Nov 5, 2026	n/a	455 contacts →
	Exact match “Product and Data Consulting -Product Management -Database Management -Web and Application Development -ETL for Large Datasets” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Wavicle Data Solutions	Exact match	Oak Brook, United StatesHQ recorded Nov 5, 2026	501-1,000	418 contacts →
	Exact match “At Wavicle Data Solutions, data is the key to driving meaningful business change.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	ITI Data	Exact match	New York, United StatesHQ recorded Nov 5, 2026	201-500	378 contacts →
	Exact match “ITI Data an EXL Company (formerly Incandescent Technologies, Inc.) is an industry-leading information and big data management solutions firm with business-driven technology…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Agile LAB	Exact match	Turin, ItalyHQ recorded Nov 5, 2026	51-200	335 contacts →
	Exact match “Agile Lab creates value for its Clients in data-intensive environments through customizable solutions to establish performance driven processes, sustainable architectures, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Business Intelli Solutions	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	201-500	335 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
22	Clairvoyant	Exact match	Chandler, United StatesHQ recorded Nov 5, 2026	501-1,000	330 contacts →
	Exact match “Clairvoyant is a global technology consulting and services company that helps organizations maximize the value of data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Infotrellis	Exact match	Moon Township, ON, United StatesHQ recorded Nov 5, 2026	201-500	312 contacts →
	Exact match “Mastech InfoTrellis is a renowned global provider of strategic consulting services specializing in comprehensive IT strategy and cutting-edge Data Modernization solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Conflux Systems	Exact match	Alpharetta, GA, United StatesHQ recorded Nov 5, 2026	51-200	312 contacts →
	Exact match “Conflux Systems, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	b.telligent	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	201-500	308 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

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 7,072 data warehouse consulting firms worldwide

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Data warehouse consulting firms worldwide at a glance

As of Nov 5, 2026

32.5%Verified-email coverage

12.1Average contacts per company

1-10Median size (employees)

2.3%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,294

11-50

1,956

51-200

654

201-500

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 27,858 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 consulting firms by location

68 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 7,072 company matches for data warehouse consulting firms 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 consulting firms?

The United States leads with 1,648 companies, followed by the United Kingdom (434) and India (419). 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 162 company records, followed by Paris (106) and Sao Paulo (82).

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 27,858 professional contacts with verified work emails tracked across these 7,072 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.