Company lists · Data refreshed September 2026

Top 19 Web3 software developers based in the Netherlands

RevenueBase identified 55 web3 software developers headquartered in the Netherlands as of September 2026 and tracks 252 professional contacts across them, including 87 with verified work emails. Amsterdam is the largest hub.

This list covers web3 software developers 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 29, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
55Companies
252Contacts tracked
87Verified emails
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The 19 largest web3 software developers based in the Netherlands

Ranked by team size
Top 19 of 55 web3 software developers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to web3 software developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceThe Hague, NetherlandsHQ checked Sep 29, 202651-20043 contacts →

Indirect evidence

“Tomorrow’s world will be hyperconnected and decentralized.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Protokol is an innovation-focused technology company exploring the future of AI, blockchain and digital infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“We are a startup company from Utrecht, the Netherlands.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceNijmegen, NetherlandsHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“We are 10KB, a fresh software company in Nijmegen with a lot of expertise in the field of web application development.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Ledger Leopard is a rapidly growing international blockchain-technology company of global experts who are equipped with both professional experience and entrepreneurial mindset…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202651-2008 contacts →

Indirect evidence

“ITworkin is a full-service IT & Blockchain company with strong expertise in development, promotion and support of wide kinds of relevant projects to help clients grow in this…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceGroningen, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Wij bouwen web applicaties en integraties met software paketten.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceZoetermeer, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Software Development: Web Apps, Enterprise Apps, Spatial Apps Software Consultancy: Architecture, DevOps, Agile, Scrum Software Process Quality: Assessments, Process Review…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNijmegen, NetherlandsHQ checked Sep 29, 202651-2005 contacts →

Indirect evidence

“Wij zijn Isatis Group.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Your Time Is Precious – Let’s Save It Together.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Als techniek ergens rap ontwikkelt, dan is het wel bij webapplicaties.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSchiphol, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNijmegen, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“BlockHub is an IT start-up specialized in distributed ledger(blockchain) applications.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceHaarlem, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“PROxID creates digital trust layers for valuable physical assets.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-501 contacts →

Partial evidence

“One Click Crypto is a blockchain development company that develops the next wave of web3 and DeFi products to onboard 100 million users into DeFi.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“bl0xchain is a multi-disciplinary Blockchain consultancy working with companies emerge the new emerging economy.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceNetherlandsHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Building on decentralized and web3 technologies using the Polkadot ecosystem, Ethereum and other layer2 technologies.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Decentral Works is your partner in security audits, smart contract development, and blockchain integration solutions.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 19 of 55 web3 software developers based in the Netherlands

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Web3 software developers based in the Netherlands at a glance

As of Sep 29, 2026
34.5%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
23.6%Largest-city concentration · Amsterdam
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
15
51-200
3

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 55 companies.

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 web3 software developers, 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 “web3 software developers”. 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 web3 software developers), 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 web3 software developers, 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, 87 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 29, 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 web3 software developers, 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 web3 software developers are there based in the Netherlands?

RevenueBase identified 55 web3 software developers 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?

Maxcode, headquartered in The Hague, tops this list with the largest team on record.

Which city has the most web3 software developers?

Amsterdam leads with 13 headquartered companies, followed by The Hague (4) and Nijmegen (3).

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 87 verified decision-maker contacts tracked across these 55 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 29, 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 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.