Company lists · Data refreshed September 2026

Top 22 Public-private partnership firms based in the Netherlands

RevenueBase identified 44 public-private partnership firms headquartered in the Netherlands as of September 2026 and tracks 1,103 professional contacts across them, including 495 with verified work emails. Amsterdam is the largest hub.

This list covers public-private partnership 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 20, 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 20, 2026 86% judged on-target in blind review
44Companies
1,103Contacts tracked
495Verified emails
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The 22 largest public-private partnership firms based in the Netherlands

Ranked by team size
Top 22 of 44 public-private partnership firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to public-private partnership 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 evidenceDen Ham, NetherlandsHQ checked Sep 20, 2026201-500250 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceRotterdam, NetherlandsHQ checked Sep 20, 2026201-500239 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceGrijpskerk, NetherlandsHQ checked Sep 20, 2026201-500164 contacts →

Indirect evidence

“De ambitie van Koninklijke Oosterhof Holman stopt niet simpelweg bij het aanleggen van infrastructuren.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLs, NetherlandsHQ checked Sep 20, 2026201-500139 contacts →

Indirect evidence

“Traffic Service Nederland heeft als missie om als projectpartner, die het complete proces van initiatief tot oplevering beheerst, alle partijen die activiteiten ontplooien in…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“In 2014, HOCHTIEF Nederland set up a local office in the Amsterdam area in order to be close to the clients, offering the total HOCHTIEF service package: the development and…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceVriezenveen, NetherlandsHQ checked Sep 20, 202651-20023 contacts →

Indirect evidence

“De Timmerhuis Groep is een full-service onderneming die, door de nauwe samenwerking van haar businessunits, integrale totaaloplossingen voor bouw- en infraprojecten ontwikkelt en…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceOudewater, NetherlandsHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Promad Projecten | Promad Ontwikkeling | Promad WKB | Promad Projectaanvoerder levert professioneel projectmanagement op het gebied van bouw- en infrastructurele werken.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceHaarlem, NetherlandsHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Synergie projectmanagement helpt opdrachtgevers in de infrastructuur om hun projecten sneller, slimmer en efficiënter te managen.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNuland, NetherlandsHQ checked Sep 20, 202651-2008 contacts →

Indirect evidence

“Over Ons: Roy Verstegen B.V.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceAalsmeer, NetherlandsHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“ProReNi is hét projectmanagementbureau op het gebied van infrastructuur en waterbouw.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceEnschede, NetherlandsHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Huiskamp maakt terreinen en infrastructuur voor bedrijven en overheden.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceZevenaar, NetherlandsHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Als het goed moet, zijn wij uw partner!”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSchiphol-rijk, NetherlandsHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Cocreators, de ontwikkelaars voor infrastructuur en de gebouwde leefomgeving.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHoek, NetherlandsHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“is een veelzijdig bedrijf.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHeesch, NetherlandsHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Wij zijn Stadsrentmeesters, we werken voor overheden, particulieren en bedrijven.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCapelle Aan Den Ijssel, NetherlandsHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Sujo Groep is gespecialiseerd in de volgende gebieden- Projectontwikkeling - Vastgoed - Industrie - Bouw & Infra”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceRijswijk, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Debuco bedenkt, ontwerpt en realiseert maatwerk oplossingen in civiele werken.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceNetherlandsHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceDuiven, NetherlandsHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceIjmuiden, NetherlandsHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Als wegenbouwspecialist heeft Hussaarts Infra de afgelopen jaren een omvangrijk portfolio opgebouwd.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLeiden, NetherlandsHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceEllecom, NetherlandsHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Rheton Advies biedt project- en procesmanagement binnen de werkvelden infrastructuur en locatie-ontwikkeling.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 22 of 44 public-private partnership firms based in the Netherlands

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Public-private partnership firms based in the Netherlands at a glance

As of Sep 20, 2026
44.9%Verified-email coverage
25.1Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Amsterdam
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
9
51-200
5
201-500
5

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 44 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 public-private partnership 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 “public-private partnership 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 public-private partnership 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 public-private partnership 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, 495 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 20, 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 public-private partnership 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 public-private partnership firms are there based in the Netherlands?

RevenueBase identified 44 public-private partnership 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?

Roelofs, headquartered in Den Ham, tops this list with the largest team on record.

Which city has the most public-private partnership firms?

Amsterdam leads with 2 headquartered companies, followed by Utrecht (2) and Aa (1).

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 495 verified decision-maker contacts tracked across these 44 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 20, 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.