Company lists · Data refreshed November 2026

Top 25 Windows server consultants worldwide

Name: Windows server consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,039 companies tracked

RevenueBase identified 10,039 company matches for windows server consultants worldwide as of November 2026 and tracks 97,799 professional contacts across them, including 25,319 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for windows server consultants 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 6, 2026. Country and city lists for windows server consultants 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 6, 2026 How this list was built

10,039Companies

97,799Contacts tracked

25,319Verified emails

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The 25 largest windows server consultants worldwide

Ranked by team size

Top 25 of 10,039 company matches for windows server consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	HSO	Exact match	Amsterdam, JapanHQ recorded Nov 6, 2026	1,001-5,000	2,659 contacts →
	Exact match “We help companies modernize business operations, adopt intelligent automation, deliver real-time performance insights and connect the enterprise – accelerating the impact of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Synoptek	Exact match	Costa Mesa, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,062 contacts →
	Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Neudesic, An IBM Company	Exact match	Irvine, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	805 contacts →
	Exact match “Neudesic, an IBM Company, is a global professional services firm dedicated to advancing businesses with our Microsoft technology expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Foray Software Private Limited	Exact match	Hyderabad, IndiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5	System Soft Technologies	Exact match	Tampa, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	755 contacts →
	Exact match “System Soft Group is an IT services and solutions company that helps organizations overcome limited managed IT capabilities and achieve key technology goals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	S & L International	Exact match	Arcadia, CA, United StatesHQ recorded Nov 6, 2026	n/a	625 contacts →
	Exact match “S&L International, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Hitachi Solutions America	Exact match	Irvine, TN, United StatesHQ recorded Nov 6, 2026	501-1,000	521 contacts →
	Exact match “Hitachi Solutions is a global IT consulting and services firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	SIRT	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	201-500	495 contacts →
	Exact match “Experiencia, especialización y calidad de servicio son los tres valores clave en los que SIRT basa su actividad y la relación con sus clientes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Valorem Reply	Exact match	Kansas City, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	481 contacts →
	Exact match “At Valorem Reply, we believe the best outcomes happen when strategy and execution live in the same seat.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Independent Consultant	Exact match	Little Rock, AR, United StatesHQ recorded Nov 6, 2026	51-200	420 contacts →
	Exact match “ClearPointe is an authority on cloud based solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	MMC	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	201-500	397 contacts →
	Exact match “MMC was Launched in 1995 as a Customer Support Organization with the fundamental objective and vision of providing assistance and services for the growing businesses' technical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	CCS Media Limited Advania UK	Exact match	Chesterfield, United KingdomHQ recorded Nov 6, 2026	201-500	351 contacts →
	Exact match “CCS Media is now officially part of Advania UK, the tech company with people at heart.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Cognisive	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	201-500	328 contacts →
	Exact match “Cognisive is an esteemed IT Consulting and Services firm that provides extensive support across multiple technological facets, including web, applications, data, networks, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Compwire Informática Ltda	Exact match	Curitiba, BrazilHQ recorded Nov 6, 2026	201-500	325 contacts →
	Exact match “No mercado desde 1996, a Compwire oferece o melhor em otimização de ambientes de TI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Planet Technologies	Exact match	Gaithersburg, MD, United StatesHQ recorded Nov 6, 2026	201-500	308 contacts →
	Exact match “Planet Technologies was built around investing in and developing long term relationships with our customers and corporate partners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	SSW	Exact match	Neutral Bay, AustraliaHQ recorded Nov 6, 2026	51-200	293 contacts →
	Exact match “SSW's Consulting Services have delivered best-of-breed Microsoft solutions for more than clients in 15 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Innovationteam	Exact match	Riyadh, WY, Saudi ArabiaHQ recorded Nov 6, 2026	201-500	285 contacts →
	Exact match “InnovationTeam is an IT consulting company that provides a comprehensive range of specialized professional solutions and services to businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	CCO	Exact match	United StatesHQ recorded Nov 6, 2026	51-200	278 contacts →
	Exact match “Established in 1986, Convergent Computing (CCO) has over 65 consultants and experts that help medium and large organizations architect, implement, and support their local area…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Vss, A Converge Company	Exact match	New York, MD, United StatesHQ recorded Nov 6, 2026	51-200	272 contacts →
	Exact match “VSS is an IT solutions and services provider that has helped clients transform their businesses using people, process and technology for more than two decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Arantes TI	Exact match	Sao Paulo, United StatesHQ recorded Nov 6, 2026	n/a	268 contacts →
	Exact match “Ela permite que você cresça a empresa para além de manutenção e suporte, incluindo Service Desk, infraestrutura, redes, cabeamento, projetos, consultoria e soluções corporativas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Inviso	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	201-500	266 contacts →
	Exact match “Inviso is a growing technology consulting firm that offers a wide range of business services for small to enterprise organizations across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	By Seven	Exact match	Joinville, BrazilHQ recorded Nov 6, 2026	51-200	255 contacts →
	Exact match “Muito mais que consultoria em tecnologia, agregamos valor ao seu negócio!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Wolkit Soluciones DE TI	Exact match	MexicoHQ recorded Nov 6, 2026	n/a	252 contacts →
	Exact match “Corporativo Guadalajara” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Proact IT Group AB	Exact match	Solna, SwedenHQ recorded Nov 6, 2026	1,001-5,000	247 contacts →
	Exact match “Proact is a leading IT expert helping customers secure business critical data via best in class hybrid cloud solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Cellenza	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 6, 2026	201-500	238 contacts →
	Exact match “Cellenza est un cabinet de Conseil IT et de réalisation, expert du Cloud Microsoft.” Recorded in the RevenueBase company graph · Nov 6, 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 “windows server consultants”. 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 10,039 windows server consultants worldwide

See the full list, filter by size, metro and specialty, and access 25,319 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Windows server consultants worldwide at a glance

As of Nov 6, 2026

25.9%Verified-email coverage

9.7Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,299

11-50

2,872

51-200

587

201-500

135

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 windows server consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “windows server consultants” 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 25,319 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 6, 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.

Windows server consultants by location

63 lists · largest first

Every Windows server consultants 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 “windows server consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many windows server consultants are there worldwide?

RevenueBase identified 10,039 company matches for windows server consultants 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?

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

Which country has the most windows server consultants?

The United States leads with 2,478 companies, followed by Brazil (615) and India (607). Every windows server consultants list by country and city is linked on this page.

Which city has the most windows server consultants?

Sao Paulo leads with 146 company records, followed by London (137) and New York (63).

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 25,319 professional contacts with verified work emails tracked across these 10,039 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 6, 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.