Company lists · Data refreshed September 2026

Top 25 Port and harbor consulting firms based in the Netherlands

RevenueBase identified 64 port and harbor consulting firms headquartered in the Netherlands as of September 2026 and tracks 664 professional contacts across them, including 351 with verified work emails. Rotterdam is the largest hub.

This list covers port and harbor 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 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
64Companies
664Contacts tracked
351Verified emails
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The 25 largest port and harbor consulting firms based in the Netherlands

Ranked by team size
Top 25 of 64 port and harbor consulting firms 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 port and harbor 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
1Partial evidenceApeldoorn, NetherlandsHQ checked Sep 29, 202651-200155 contacts →

Partial evidence

“Tidalis Ti·da·lis /ˈtaɪ.dəlɪs/ – noun – International company that provides maritime solutions around the world for ports and waterways.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWijhe (nl), NetherlandsHQ checked Sep 29, 202651-200106 contacts →

Indirect evidence

“Shaping the civil infrastructure; the essence of SPIE Nederland B.V.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceHengelo, NetherlandsHQ checked Sep 29, 202651-20081 contacts →

Indirect evidence

“We are innovative engineers who develop practical and innovative solutions in the field of civil and structural constructions and hydraulic engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“Maritime & Transport Business Solutions (MTBS) is a leading international finance and strategy advisory firm, specialised in the port sector.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceGoirle, NetherlandsHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Civil Support biedt uitgebreide diensten aan op het gebied van advisering, ontwerp en begeleiding van projecten in de grond, weg- en waterbouw.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Svašek Hydraulics is a specialist consultant in coastal, harbour and river engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Solid Port Solutions is an independent group of port consultants with extensive and high-level technical and project management experience in the ports, transport and marine…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceGenemuiden, NetherlandsHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“W2 Support BV is uw vaste adres voor haveninrichting, zowel voor recreatieve als industriële havens.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSliedrecht, NetherlandsHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Van Woerkom, Nobels & Ten Veen (WNV) is a privately held company of hands-on marine surveyors and consulting engineers.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceZwolle, NetherlandsHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“BMT Group has announced that the Dutch subsidiary of BMT Ship & Coastal Dynamics Ltd, BMT Ship & Coastal Dynamics BV, is now operating independently as Aktis Hydraulics BV…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceHendrik-ido-ambacht, NetherlandsHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Ben jij op zoek naar een leuke én professionele werkplek binnen de civiele techniek?”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-1013 contacts →

Partial evidence

“Caland Advocaten is a port and trade law firm, located in the Montevideo Offices which lies directly at the river Nieuwe Maas and a stone’s throw from the Erasmus Bridge.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSneek, NetherlandsHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“FRIS Ingenieurs B.V.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMonnickendam, NetherlandsHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Een begrip in de scheepvaart!”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceNieuw-Beijerland, NetherlandsHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Seaport Group is specialised in servicing the logistic industry by advising owners, operators and investors of intermodal facilities, marine and inland ports and terminals…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGouda, NetherlandsHQ checked Sep 29, 2026201-5006 contacts →

Indirect evidence

“DMC supports you in finding solutions to your coastal and marine design and engineering challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“ShipLogic is een Haven Management Systeem dat ontworpen is volgens de nieuwste inzichten op het gebied van gebruiksvriendelijkheid.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“We are surveyors and consulting engineers who serve in the field of marine, non-marine engineering, transport and cargo.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceIjmuiden, NetherlandsHQ checked Sep 29, 202651-2005 contacts →

Indirect evidence

“Het Corps van Vletterlieden v.o.f.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceZwolle, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Arcadia Maritime Group is an international maritime project management & consultancy firm offering expertise on project development, project management, naval architecture…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Marstrat is a strategic consultancy firm based in Rotterdam, the Netherlands.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHulst, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Ingenieursbureau voor Design, Engineering en Management van infrastructurele projecten in opdracht van overheidsinstanties en (aannemings-)bedrijven.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceXb, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Walhout Maritime develops high-quality port and marine infrastructure within industrial and commercial sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSliedrecht, NetherlandsHQ checked Sep 29, 202611-502 contacts →

Indirect evidence

“At Wester Naval Architecture we always aim for a reliable and personal environment together with our customers.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceTerneuzen, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 64 port and harbor consulting firms based in the Netherlands

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Port and harbor consulting firms based in the Netherlands at a glance

As of Sep 29, 2026
52.9%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
14.1%Largest-city concentration · Rotterdam
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
17
51-200
5
201-500
1

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 64 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 port and harbor 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 “port and harbor 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 port and harbor 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 port and harbor 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, 351 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 port and harbor 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 port and harbor consulting firms are there based in the Netherlands?

RevenueBase identified 64 port and harbor 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?

Tidalis, headquartered in Apeldoorn, tops this list with the largest team on record.

Which city has the most port and harbor consulting firms?

Rotterdam leads with 9 headquartered companies, followed by Kj (3) and The Hague (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 351 verified decision-maker contacts tracked across these 64 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.