Company lists · Data refreshed November 2026

Top 23 Offshore construction contractors based in Belgium

RevenueBase identified 49 company matches for offshore construction contractors associated with Belgium as of November 2026 and tracks 6,601 professional contacts across them, including 3,284 with verified work emails. Antwerp is the largest hub.

This list covers company matches for offshore construction contractors associated with Belgium, 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 6, 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 6, 2026 How this list was built
49Companies
6,601Contacts tracked
3,284Verified emails
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The 23 largest offshore construction contractors based in Belgium

Ranked by team size
Top 23 of 49 company matches for offshore construction contractors based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBeveren-kruibeke-zwijndrecht, BelgiumHQ recorded Nov 6, 20265,001-10,0004,731 contacts →

Exact match

“DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging and marine infrastructure, and environmental remediation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArendonk, BelgiumHQ recorded Nov 6, 20261,001-5,000809 contacts →

Exact match

“Smulders is a multidisciplinary and international construction company with branches in Belgium, the Netherlands, Poland, France and the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBeerse, BelgiumHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“We are DISA International.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“SCALDIS – Lifting at a higher level Founded in 1995, SCALDIS has grown into a global leader in marine contracting, specializing in complex lifting operations, offering its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHasselt, BelgiumHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“Kumpen, a stable value in construction was founded by 2 brothers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSchaerbeek, BelgiumHQ recorded Nov 6, 202651-20057 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOostende, BelgiumHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Soetaert is an expert in foundation techniques, based in Ostend, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“On & Offshore multidisciplinary mechanical services- Total tank maintenance & building - Water reverse osmosis installation Since their start in the mid-1990s, the two sister…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrugge, BelgiumHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“DECO are a crazy team of creative and experienced divers and engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLokeren, BelgiumHQ recorded Nov 6, 2026201-50027 contacts →

Exact match

“Sinds onze oprichting in 2006, zij wij als TASOZ uitgegroeid tot een betrouwbare partner voor ondergrondse infrastructuurwerken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKapellen, BelgiumHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“GcC Service is an oil & energy company based out of 33 Koolwitjeslaan, Kapellen, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt-lambrechts-woluwe, BelgiumHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTienen, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Kestens Montage is een dynamisch bedrijf met een vijftigtal geëngageerde en gemotiveerde medewerkers, gespecialiseerd in verschillende disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt-gillis-waas, BelgiumHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Real Corporation - staalconstructies Als aannemer van metaalconstructies en staalbouw, met een centrale ligging tussen de havengebieden van Antwerpen en Gent, zijn onze…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTemse, BelgiumHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVeurne, BelgiumHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“De onderneming Daniël Seru & Zonen kon in 2001 reeds terugblikken op 100 jaar ondernemerschap.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGenk, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“X-Service Plus is a dynamic and experienced assembly & construction work company established in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-108 contacts →

Exact match

“DeepCHolding (former Rent-A-Port) is an engineering and investment company, specialized in the development of marine infrastructures and industrial zones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRetie, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Heavy Metal denkers en doeners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Welding services Our welders are skilled in a variety of welding techniques, including MIG, TIG, and stick welding from carbon steel to stainless steel and aluminium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchZoersel, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“R.M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCourcelles, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeuven, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“VS & C INTERNATIONAL BV is an independent engineering contractor, offering custom & tailor-made solutions for the Power, Petrochemical, Food and Beverage, onshore and offshore oil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 49 offshore construction contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 3,284 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore construction contractors based in Belgium at a glance

As of Nov 6, 2026
49.8%Verified-email coverage
134.7Average contacts per company
11-50Median size (employees)
18.4%Largest-city concentration · Antwerp
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
10
51-200
12
201-500
6
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 49 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 Belgium whose business descriptions match “offshore construction contractors” 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 3,284 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 6, 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 “offshore construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore construction contractors are there based in Belgium?

RevenueBase identified 49 company matches for offshore construction contractors associated with Belgium 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?

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

Which city has the most offshore construction contractors?

Antwerp leads with 9 company records, followed by Balen (1) and Beveren-Kruibeke-Zwijndrecht (1).

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 3,284 professional contacts with verified work emails tracked across these 49 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 6, 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.