Company lists · Data refreshed September 2026

Top 25 Development consulting firms based in the Netherlands

RevenueBase identified 3,313 development consulting firms headquartered in the Netherlands as of September 2026 and tracks 28,828 professional contacts across them, including 10,914 with verified work emails and 2,814 with mobile numbers. Amsterdam is the largest hub.

This list covers development consulting firms 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 24, 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 24, 2026 86% judged on-target in blind review
3,313Companies
28,828Contacts tracked
10,914Verified emails
2,814Mobile numbers
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The 25 largest development consulting firms based in the Netherlands

Ranked by team size
Top 25 of 3,313 development consulting firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to development consulting firms: 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 evidenceAmsterdam, NetherlandsHQ checked Sep 24, 202610001+33,846 contacts →

Indirect evidence

“Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 24, 20265,001-10,0008,106 contacts →

Indirect evidence

“BearingPoint is an independent management and technology consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceDeventer, NetherlandsHQ checked Sep 24, 20261,001-5,0001,762 contacts →

Indirect evidence

“As an engineering and consultancy firm, we advise and help clients all over the world in resolving today’s complex challenges.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 24, 20261,001-5,0001,755 contacts →

Indirect evidence

“BMC is opgericht vanuit de overtuiging dat de bedrijfsvoering binnen de overheid kon worden verbeterd.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceHeerenveen, NetherlandsHQ checked Sep 24, 20261,001-5,0001,397 contacts →

Indirect evidence

“Antea Group is het thuis van 1800 trotse ingenieurs en adviseurs.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceUtrecht, NetherlandsHQ checked Sep 24, 20261,001-5,000996 contacts →

Indirect evidence

“Meer dan cijfers: wij zijn jouw partner in groei Bij Baker Tilly kijken we verder.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceUtrecht, NetherlandsHQ checked Sep 24, 2026201-500638 contacts →

Partial evidence

“Berenschot is an independent management consulting firm with a staff of over 400 people.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidence’s-hertogenbosch, NetherlandsHQ checked Sep 24, 202651-200412 contacts →

Indirect evidence

“Vanaf 1 juli 2025 gaan wij verder als Movares Smart Urban Engineering.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 24, 202651-200385 contacts →

Indirect evidence

“Hospitality Group is het advies- en projectmanagementbureau voor hospitality, facility management, huisvesting en inkoop.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceBreda, NetherlandsHQ checked Sep 24, 2026501-1,000366 contacts →

Indirect evidence

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceHilversum, NetherlandsHQ checked Sep 24, 202651-200316 contacts →

Indirect evidence

“AT Osborne lost ruimtelijke vraagstukken op.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceDen Ham, NetherlandsHQ checked Sep 24, 2026201-500250 contacts →

Indirect evidence

“Al 60 jaar houdt Roelofs zich bezig met de (her)inrichting van openbare ruimte.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceRotterdam, NetherlandsHQ checked Sep 24, 2026201-500239 contacts →

Indirect evidence

“Step into the center of construction, infrastructure and real estate with us!”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceLeiden, NetherlandsHQ checked Sep 24, 202651-200195 contacts →

Indirect evidence

“De Kleine Consultant maakt Kleine Consultants en haar klanten groot door strategisch advies te bieden daar waar het de meeste waarde toevoegt.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceUtrecht, NetherlandsHQ checked Sep 24, 202651-200175 contacts →

Indirect evidence

“Andersson Elffers Felix (AEF) is a consultancy firm specialized in societal challenges, with nearly forty years of experience in the public domain.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceNoordwijk, NetherlandsHQ checked Sep 24, 202651-200159 contacts →

Indirect evidence

“IDDS is een landelijk opererend ingenieurs- en adviesbureau en bedient u met 90 professionals in het gehele traject van onderzoek, advisering en realisatie bij ruimtelijke…”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 24, 202651-200158 contacts →

Indirect evidence

“SeederDeBoer is een eigenzinnig organisatieadviesbureau, gevestigd naast het centraal station van Amsterdam.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceHouten, NetherlandsHQ checked Sep 24, 202651-200146 contacts →

Indirect evidence

“The real estate community harbours vast ambitions.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceHoofddorp, NetherlandsHQ checked Sep 24, 202651-200132 contacts →

Indirect evidence

“APPM Management Consultants maakt met zo`n 80 managers en adviseurs Nederland Mooier.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceZwolle, NetherlandsHQ checked Sep 24, 202651-200120 contacts →

Indirect evidence

“Over Thorbecke Thorbecke is een gespecialiseerd adviesbureau voor publieke organisaties.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceArnhem, NetherlandsHQ checked Sep 24, 202651-200104 contacts →

Indirect evidence

“Samen met onze klanten creëren wij innovatieve oplossingen voor vraagstukken die er maatschappelijk en economisch toe doen.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceHoofddorp, NetherlandsHQ checked Sep 24, 202651-200104 contacts →

Indirect evidence

“Samen de basis leggen voor maatschappelijk resultaat.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceLelystad, NetherlandsHQ checked Sep 24, 202651-20094 contacts →

Indirect evidence

“HKV, de kennisondernemer voor water en veiligheid HKV levert, als onafhankelijk bureau, hoogwaardige onderzoek- en adviesdiensten op het gebied van water en veiligheid in binnen-…”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceVoerendaal, NetherlandsHQ checked Sep 24, 202651-20093 contacts →

Indirect evidence

“De Aelmans Adviesgroep is actief sinds 1990 en wordt erkend als een toonaangevende adviesorganisatie in Zuid-Oost Nederland.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceDiemen, NetherlandsHQ checked Sep 24, 202651-20092 contacts →

Indirect evidence

“At Flux Partners, you'll be part of a team of entrepreneurial and experienced specialists serving clients in the infrastructure, energy, water, industry, and government sectors.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 3,313 development consulting firms based in the Netherlands

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Development consulting firms based in the Netherlands at a glance

As of Sep 24, 2026
37.9%Verified-email coverage
9.8%Mobile-number coverage
8.7Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · Amsterdam
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
2,150
11-50
388
51-200
81
201-500
13
501-1,000
4
1,001-5,000
10
5,001-10,000
3
10001+
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 78.0d

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 development consulting firms, 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 “development consulting firms”. 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 development consulting firms), 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 development consulting firms, 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, 10,914 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 24, 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 development consulting firms, 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 development consulting firms are there based in the Netherlands?

RevenueBase identified 3,313 development consulting firms 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?

Arcadis, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most development consulting firms?

Amsterdam leads with 248 headquartered companies, followed by Rotterdam (108) and Utrecht (86).

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 10,914 verified decision-maker contacts tracked across these 3,313 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 24, 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.