Company lists · Data refreshed September 2026

Top 17 Offshore platform engineering services based in Rotterdam, Netherlands

RevenueBase identified 27 offshore platform engineering services headquartered in Rotterdam, Netherlands as of September 2026 and tracks 1,407 professional contacts across them, including 169 with verified work emails. Across the Netherlands, Rotterdam is the largest hub for this category.

This list covers offshore platform engineering services headquartered in Rotterdam, 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
27Companies
1,407Contacts tracked
169Verified emails
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The 17 largest offshore platform engineering services based in Rotterdam, Netherlands

Ranked by team size
Top 17 of 27 offshore platform engineering services based in Rotterdam, Netherlands, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to offshore platform engineering services: 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 evidenceRotterdam, NetherlandsHQ checked Sep 29, 20265,001-10,0001,167 contacts →

Indirect evidence

“Hertel is a leading international, multi-disciplinary, industrial services company.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202651-20094 contacts →

Partial evidence

“The Offshore Partners provides technical and project management services for vessel new-builds, conversions and R&M projects, as well as for installation projects in offshore…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

“ROG, your partner for Dockside and Onsite services!”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“Mocean is a fully independent marine engineering consultancy company.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202651-20014 contacts →

Strong evidence

“MSI en MSM) On- & Offshore Diensten: Boltensioning, Torquing, On site machining, Contracting, Engineering, Inspections Reparatie, Revisie en Levering van: Globe/ball/storm/valves…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“PASSER LARS provide our clients with a comprehensive service offering of specialist offshore equipment rental, in-house design engineering, project management capabilities, cable…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Marine Systems CAD design, Structural Marine Engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“We are The Square, a team of young and ambitious engineers with extensive experience in various challenging projects.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-505 contacts →

Strong evidence

“XPRTHUB is an independent organisation, specialising in consultancy, engineering, project support & recruitment in the offshore energy industry.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-504 contacts →

Strong evidence

“Smart Veritas is an independent Offshore Engineering and NDT company that provides services to clients internationally.”

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

Strong evidence

“H2Offshore Engineering is an engineering company serving the offshore energy industry.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 2026201-5003 contacts →

Indirect evidence

“Navaltex Technology Group is client oriented international company comprising a range of enterprises acting as a global provider of integrated services, products and solutions for…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“Raising the bar in Decommissioning Triton Offshore can assist companies with their offshore projects by delivering engineering support on/offshore where we focus mainly on the…”

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

Partial evidence

“SeaOwls is an internationally recognized Dutch jack-up consultancy firm, specialized in design, engineering, construction, modifications and operations of jack-up rigs and vessels.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 202651-2001 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“HM Holland Realty B.V.”

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

Partial evidence

“The L-Bow provides an innovative way of transferring Offshore Personnel more efficiently in terms of; 1.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 17 of 27 offshore platform engineering services based in Rotterdam, Netherlands

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Offshore platform engineering services based in Rotterdam, Netherlands at a glance

As of Sep 29, 2026
12.0%Verified-email coverage
52.1Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
7
51-200
3
201-500
1
501-1,000
1
1,001-5,000
1
5,001-10,000
2

Email recency for this list is measured across the whole Netherlands list rather than for Rotterdam, so it is reported there. Company counts and contact totals on this page are exact for Rotterdam, over 27 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 offshore platform engineering services, 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 Rotterdam, Netherlands whose own description of what they do matches “offshore platform engineering services”. 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 offshore platform engineering services), 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 offshore platform engineering services, and records with no verified work email. Companies headquartered outside Rotterdam 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, 169 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 offshore platform engineering services, 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 offshore platform engineering services are there based in Rotterdam, Netherlands?

RevenueBase identified 27 offshore platform engineering services headquartered in Rotterdam, 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?

Hertel, headquartered in Rotterdam, tops this list with the largest team on record.

Which city in the Netherlands has the most offshore platform engineering services?

Rotterdam leads the Netherlands with 27 headquartered companies, followed by Amsterdam (6) and Schiedam (6).

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 169 verified decision-maker contacts tracked across these 27 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.