Market map · Belgium · Property & construction

Construction & building engineering in Belgium_

As of 4 November 2026, 9,496 construction & building engineering companies are based in Belgium; 68 are hiring right now and Brussels has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
9,496
Hiring now
68 · 13 new in 30 d
Largest niche
General building contractors · 4,867
Top city
Brussels · 93
Parent market
Property & construction · 58,355
9,496construction & building engineering companies in Belgium
68hiring today
13opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Construction & building engineering in Belgium, broken down

By niche
companiesshare
General building contractors
4,86751%
Civil infrastructure contractors
8629%
Multi trade renovation
8329%
Excavation & earthmoving contractors
7348%
Timber frame house builders
4144%
Demolition contractors
4094%
Swimming pool builders
3704%
Masonry contractors
3554%
Roofing contractors
3293%
Groundworks contractors
2963%
Concrete & formwork contractors
2863%
Custom home builders
1672%
Carpentry timber construction
1622%
Garden design & construction
1041%
Prefabricated house manufacturers
911%
By company size
companies · hiring
Self-employed
139 · 0
2-10 employees
8,326 · 8
11-50 employees
786 · 19
51-200 employees
189 · 29
201-500 employees
37 · 6
501-1000 employees
11 · 3
1001-5000 employees
8 · 3
By city
companiesshare
Brussels
931%
Antwerpen
561%
Gent
551%
Bruxelles
450%
Lokeren
390%
Rumbeke
380%
Geel
320%
Sint-Lambrechts-Herk
320%
Anderlecht
310%
Genk
300%
Walem
280%
Balen
240%
03 — Largest companies

The biggest construction & building engineering companies in Belgium

The largest companies of the segment, by headcount; job boards and portals left out.

9,496 construction & building engineering companies in Belgium.

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04 — What they run

The stack of construction & building engineering in Belgium

From their websites and DNS records, page plumbing left out.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

9,496 construction & building engineering companies are based in Belgium; 68 are hiring right now and Brussels has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/belgium/construction_and_building_engineering)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Construction & building engineering in Belgium: questions

How many construction & building engineering companies are there in Belgium?

9,496 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Property & construction → Construction & building engineering → leaf niches such as general building contractors, civil infrastructure contractors, multi trade renovation. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every construction & building engineering company in Belgium,
with the person who decides

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