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
Construction & building engineering in Belgium, broken down
| companies | share | |
|---|---|---|
| General building contractors | 4,867 | 51% |
| Civil infrastructure contractors | 862 | 9% |
| Multi trade renovation | 832 | 9% |
| Excavation & earthmoving contractors | 734 | 8% |
| Timber frame house builders | 414 | 4% |
| Demolition contractors | 409 | 4% |
| Swimming pool builders | 370 | 4% |
| Masonry contractors | 355 | 4% |
| Roofing contractors | 329 | 3% |
| Groundworks contractors | 296 | 3% |
| Concrete & formwork contractors | 286 | 3% |
| Custom home builders | 167 | 2% |
| Carpentry timber construction | 162 | 2% |
| Garden design & construction | 104 | 1% |
| Prefabricated house manufacturers | 91 | 1% |
| 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 |
| companies | share | |
|---|---|---|
| Brussels | 93 | 1% |
| Antwerpen | 56 | 1% |
| Gent | 55 | 1% |
| Bruxelles | 45 | 0% |
| Lokeren | 39 | 0% |
| Rumbeke | 38 | 0% |
| Geel | 32 | 0% |
| Sint-Lambrechts-Herk | 32 | 0% |
| Anderlecht | 31 | 0% |
| Genk | 30 | 0% |
| Walem | 28 | 0% |
| Balen | 24 | 0% |
The biggest construction & building engineering companies in Belgium
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
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The stack of construction & building engineering in Belgium
From their websites and DNS records, page plumbing left out.
Other segments of property & construction in Belgium
Property & construction in Belgium, the whole market →
Building finishing contractors · 15,091 →
Electrical solar installation · 7,591 →
Plumbing heating sanitary trades · 7,067 →
Landscaping & grounds maintenance · 5,085 →
Cleaning pest control services · 4,543 →
Architecture & interior design · 4,305 →
Real estate agencies · 3,521 →
Locksmiths doors & glazing · 3,339 →
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)
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.
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.
Get this segment your way
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Every construction & building engineering company in Belgium,
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