Company lists · Data refreshed November 2026

Top 25 Volunteer IT support organizations worldwide

RevenueBase identified 760 company matches for volunteer IT support organizations worldwide as of November 2026 and tracks 4,250 professional contacts across them, including 923 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for volunteer IT support organizations 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 volunteer IT support organizations 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
760Companies
4,250Contacts tracked
923Verified emails
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The 25 largest volunteer IT support organizations worldwide

Ranked by team size
Top 25 of 760 company matches for volunteer IT support organizations 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200492 contacts →

Exact match

“La red de voluntariado tecnológico más grande del mundo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHouston, United StatesHQ recorded Nov 6, 202611-50146 contacts →

Exact match

“Our Mission at Compudopt: Providing technology access and education to under-resourced youth and their communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDaresbury, United KingdomHQ recorded Nov 6, 202611-50116 contacts →

Exact match

“At Skilled Life, we are building a Volunteer Market Place for Tech Companies for all your Tech Projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Human-I-T is a social enterprise that creates equitable access to opportunity by providing devices, internet access, digital skills training, and tech support for communities left…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026n/a78 contacts →

Exact match

“The Scottish Tech Army is a not-for-profit organisation that connects skilled technology volunteers with charities and third sector organisations to help them solve real digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVerdun, QC, CanadaHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“OPEQ is a non-profit organization that encourages social integration, re-employment and eco-responsible recycling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLima, PeruHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Proa es la primera plataforma peruana que conecta personas y empresas que quieren hacer voluntariado y/o realizar donaciones con organización solidarias que necesitan su ayuda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Sustainable Tech Solutions and Since 2003, Kramden has been a powerful force for digital equity, transforming retired technology into opportunities for individuals and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“We make impact easy for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHoorn, NetherlandsHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Vrijwilligerspunt stimuleert vrijwilligerswerk, geeft informatie en advies en behartigt de belangen van vrijwilligers en vrijwilligersorganisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOdiham, United KingdomHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“We are passionate about building partnerships that make employee volunteering easy and impactful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Apparo is a Charlotte, NC based 501(c)3 nonprofit organization that transforms the community and improves lives by connecting local nonprofits to technology expertise and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Computers 2 Kids (C2K) believes all children and their families, regardless of their economic status, need to be computer literate and have equal access to technology and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Like large for-profit organizations, nonprofit (for-purpose) agencies need secure and reliable access to crucial data such as client information, volunteer contacts, and donor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFrome, United KingdomHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“We're the go-to people for volunteering in the London Borough of Sutton.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Wij zijn een jong en enthousiast bedrijf, actief in heel Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Create IT delivers managed IT, cyber security and cloud solutions across the UAE, UK and Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSolna, SwedenHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Smartify (former BBG) started in 2007 and is today available all over Sweden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Tech Goes Home (TGH) is a 501(c)(3) nonprofit organization that brings digital skills training, new computers, and home internet access to those without so that students can do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“Sektor 3.0 to inicjatywa promująca szersze wykorzystanie najnowszych rozwiązań technologicznych w działaniach organizacji non profit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCheung Sha Wan, Hong KongHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Founded in 2007, HandsOn Hong Kong's mission is to empower everyone to build a better Hong Kong through volunteering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWallington, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Cygnet IT Services CIC provides specialist support to schools, businesses and charities, delivering professional IT services with a personal touch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Since Computer CORE has prepared underserved adults to realize career aspirations with foundational computer and professional skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchParma, ItalyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“CSV Emilia sede di Parma - Centro Servizi al Volontariato”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 760 volunteer IT support organizations worldwide

See the full list, filter by size, metro and specialty, and access 923 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer IT support organizations worldwide at a glance

As of Nov 6, 2026
21.7%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
594
11-50
117
51-200
28
201-500
4
501-1,000
2
1,001-5,000
3
10001+
2

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 volunteer IT support organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “volunteer IT support organizations” 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 923 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.

Volunteer IT support organizations by location

6 lists · largest first

Every Volunteer IT support organizations 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 “volunteer IT support organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer IT support organizations are there worldwide?

RevenueBase identified 760 company matches for volunteer IT support organizations 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?

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

Which country has the most volunteer IT support organizations?

The United States leads with 174 companies, followed by the United Kingdom (95) and France (51). Every volunteer IT support organizations list by country and city is linked on this page.

Which city has the most volunteer IT support organizations?

London leads with 26 company records, followed by Amsterdam (6) and Milan (6).

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 923 professional contacts with verified work emails tracked across these 760 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.