Company lists · Data refreshed November 2026

Top 21 Legacy modernization software companies based in the Netherlands

Name: Legacy modernization software companies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 99 companies tracked

RevenueBase identified 99 company matches for legacy modernization software companies associated with the Netherlands as of November 2026 and tracks 3,408 professional contacts across them, including 1,234 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for legacy modernization software companies associated with the Netherlands, 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.

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

99Companies

3,408Contacts tracked

1,234Verified emails

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The 21 largest legacy modernization software companies based in the Netherlands

Ranked by team size

Top 21 of 99 company matches for legacy modernization software companies based in the Netherlands, 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	Softwareone Netherlands	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	201-500	168 contacts →
	Exact match “SoftwareOne is een wereldwijde leverancier van software, cloud- en digitale transformatieoplossingen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Javra Software	Exact match	Culemborg, NetherlandsHQ recorded Nov 5, 2026	51-200	153 contacts →
	Exact match “Javra software was founded by our director Frank Möllers in His vision was to develop and support future proof custom business applications against a competitive price.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Thinkwise	Exact match	Apeldoorn, NetherlandsHQ recorded Nov 5, 2026	51-200	144 contacts →
	Exact match “The AI-Powered development platform for business-critical solutions Our AI powered development platform is all your developers need for any complex, data- and transaction rich…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	AVISI	Exact match	Arnhem, NetherlandsHQ recorded Nov 5, 2026	51-200	98 contacts →
	Exact match “Onze droom is en blijft een wereld waar software het onmogelijke mogelijk maakt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	The DOC	Exact match	Weert, NetherlandsHQ recorded Nov 5, 2026	51-200	58 contacts →
	Exact match “Wij zijn je betrouwbare businesspartner die zorgt voor verbinding van data en technologie met businessprocessen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Codeless Technology B.V	Exact match	Dordrecht, NetherlandsHQ recorded Nov 5, 2026	51-200	49 contacts →
	Exact match “With our Copy To Innovate approach, we rebuild your current system on a modern low-code platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Hike ONE	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	11-50	29 contacts →
	Exact match “Complex technology, made human.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Remain Software	Exact match	Nieuwegein, NetherlandsHQ recorded Nov 5, 2026	11-50	22 contacts →
	Exact match “At Remain Software, we are driven by our passion for innovative IBM i Dev Ops solutions!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Asysco Legacy Transformation	Exact match	Coevorden, NetherlandsHQ recorded Nov 5, 2026	51-200	18 contacts →
	Exact match “Asysco is a leading technology provider for Legacy Transformation and offers proven, turnkey technology solutions and expertise for delivering high quality transformation and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Qstars IT	Exact match	Nieuwegein, NetherlandsHQ recorded Nov 5, 2026	11-50	17 contacts →
	Exact match “Bij Qstars IT draait het niet om technologie, maar om wat jij ermee kunt bereiken.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Eli5	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	11-50	16 contacts →
	Exact match “We design and deliver software that runs modern businesses, from new product builds to intelligent automation and modernization of core systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Referit B.V	Exact match	Dordrecht, NetherlandsHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match “Referit is the expert in application and data integration.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Lightbase	Exact match	Utrecht, NetherlandsHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match “Lightbase was een digital agency uit Utrecht.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Aquila	Exact match	Utrecht, NetherlandsHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “We verwachten steeds meer van digitale dienstverlening.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Bright Answers	Exact match	Bunnik, NetherlandsHQ recorded Nov 5, 2026	11-50	12 contacts →
	Exact match “Bright Answers is dé Business Enablement Company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Cloudscaler Technologies B.V	Exact match	Amstelveen, NetherlandsHQ recorded Nov 5, 2026	11-50	11 contacts →
	Exact match “CloudScaler is your trusted development partner to transform your business with the right solutions and right talent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Qdentity	Exact match	Maasland, NetherlandsHQ recorded Nov 5, 2026	1-10	11 contacts →
	Exact match “We build software that lives up to its promise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Experis Ciber	Exact match	Eindhoven, NetherlandsHQ recorded Nov 5, 2026	201-500	11 contacts →
	Exact match “Experis Ciber is net als de bedrijven PEAK-IT en iSense, onderdeel van Experis.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Jam-It B.V	Exact match	Ridderkerk, NetherlandsHQ recorded Nov 5, 2026	11-50	10 contacts →
	Exact match “JAM-IT is de partner voor jouw IT oplossingen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Reliance I.T. Services B.V	Exact match	Amsterdam, NetherlandsHQ recorded Nov 5, 2026	51-200	10 contacts →
	Exact match “Reliance I.T.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	We ARE North	Exact match	Rotterdam, NetherlandsHQ recorded Nov 5, 2026	11-50	8 contacts →
	Exact match “We help businesses become future-ready by improving their processes and modernizing their technology.” 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 “legacy modernization software companies”. 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 21 of 99 legacy modernization software companies based in the Netherlands

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Legacy modernization software companies based in the Netherlands at a glance

As of Nov 5, 2026

36.2%Verified-email coverage

34.4Average contacts per company

11-50Median size (employees)

12.1%Largest-city concentration · Amsterdam

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 99 companies.

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.
What qualifies: Company records associated with the Netherlands whose business descriptions match “legacy modernization software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,234 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.

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 “legacy modernization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy modernization software companies are there based in the Netherlands?

RevenueBase identified 99 company matches for legacy modernization software companies associated with the Netherlands 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?

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

Which city has the most legacy modernization software companies?

Amsterdam leads with 12 company records, followed by Eindhoven (5) and Nieuwegein (4).

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 1,234 professional contacts with verified work emails tracked across these 99 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.