Company lists · Data refreshed September 2026
Top 16 Open source infrastructure solutions companies based in the Netherlands
RevenueBase identified 51 open source infrastructure solutions companies headquartered in the Netherlands as of September 2026 and tracks 750 professional contacts across them, including 381 with verified work emails and 81 with mobile numbers. Utrecht is the largest hub.
This list covers open source infrastructure solutions companies headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 16 largest open source infrastructure solutions companies based in the Netherlands
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Strong evidence | 432 contacts → | |||
“Eurofiber has been a provider of industry-leading open digital infrastructure since Utilizing our own fiberoptic network and datacenters, we provide smart, open, future-proof…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 2 | Strong evidence | 87 contacts → | |||
“Proxy is a leading IT service provider with a strong focus on Open Source Technology.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 3 | Strong evidence | 25 contacts → | |||
“Wij ontwikkelen zorgeloze maatwerk software,webapplicaties en open source voor de overheid.*Open Gemeente Initiatief* Onder het label Open Gemeente Initiatief realiseren wij open…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 4 | Indirect evidence | 20 contacts → | |||
“AT Computing is just a little bit different.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 5 | Strong evidence | 15 contacts → | |||
“Loco (short for Loohuis Consulting) is a company that is specialised in training, consultancy, hosting and software development revolving around Free and Open Source Software.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 6 | Strong evidence | 11 contacts → | |||
“MGIS IT Solutions & Services Einde jaren negentig MGIS implementeerde, als een van de eerste ICT bedrijven, open source oplossingen (file, e-mail, proxyservers en netwerk…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 8 contacts → | |||
“Cobytes begrijpt dat de online presence van haar klanten zeer belangrijk is.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 7 contacts → | |||
“Founded in 2019, Yoink emerged from a deep-rooted belief that sustainability is not a choice, but a responsibility.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 9 | Indirect evidence | 5 contacts → | |||
“ARGO-ICT haalt de complexiteit uit het beheren van on-premise private cloud omgevingen.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 10 | Strong evidence | 3 contacts → | |||
“Formatic specialises in applying open-source technologies in the cloud, private datacenters or hybrid environments.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 3 contacts → | |||
“Savana consists of an enthusiastic team of developers, designers with extensive experience within the government and corporates.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 12 | Partial evidence | 3 contacts → | |||
“Provides an Infrastructure as a Service platform to customers and partners” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 13 | Strong evidence | 2 contacts → | |||
“Open source cloud and procurement solutions for 3D Asset process management.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 2 contacts → | |||
“Xlab is een creatief en technisch IT-bedrijf, met een grote passie voor het bedenken, uitwerken, ontwerpen en technisch ontwikkelen van complexe digitale omgevingen.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 15 | Partial evidence | 1 contacts → | |||
“Ik help organisaties Linux-omgevingen stabiel, veilig en voorspelbaar te maken met Infrastructure as Code, automation, CI/CD pipelines en containerisatie.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 16 | Partial evidence | 1 contacts → | |||
“Offering ICT solutions that make the difference!” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: open source infrastructure solutions companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names open source infrastructure solutions companies.
- Partial evidence
- Its own public description names part of open source infrastructure solutions companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name open source infrastructure solutions companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 16 of 51 open source infrastructure solutions companies based in the Netherlands
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Open source infrastructure solutions companies based in the Netherlands at a glance
As of Sep 7, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among open source infrastructure solutions companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the Netherlands whose own description of what they do matches “open source infrastructure solutions companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names open source infrastructure solutions companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among open source infrastructure solutions companies, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 381 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names open source infrastructure solutions companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many open source infrastructure solutions companies are there based in the Netherlands?
RevenueBase identified 51 open source infrastructure solutions companies headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Eurofiber, headquartered in Maarssen, tops this list with the largest team on record.
Which city has the most open source infrastructure solutions companies?
Utrecht leads with 7 headquartered companies, followed by Amsterdam (5) and Amersfoort (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 381 verified decision-maker contacts tracked across these 51 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 open source infrastructure solutions companies based in the Netherlands. Start with a free account, no credit card.
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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 Smart Search, 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.
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