Electrical solar installation in Belgium_
As of 4 November 2026, 7,591 electrical solar installation companies are based in Belgium; 40 are hiring right now and Wemmel has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 7,591
- Hiring now
- 40 · 2 new in 30 d
- Largest niche
- Electrical contractors · 5,589
- Top city
- Wemmel · 870
- Parent market
- Property & construction · 58,355
Electrical solar installation in Belgium, broken down
| companies | share | |
|---|---|---|
| Electrical contractors | 5,589 | 74% |
| Solar pv installers | 1,333 | 18% |
| Security system installers | 463 | 6% |
| Smart home integrators | 282 | 4% |
| EV charging installers | 180 | 2% |
| Plumbing heating contractor | 121 | 2% |
| Telecom network contractors | 109 | 1% |
| Heat pump installation | 61 | 1% |
| Network & wifi installers | 59 | 1% |
| Grid & substation contractors | 51 | 1% |
| HVAC air conditioning contractor | 45 | 1% |
| Multi trade renovation | 31 | 0% |
| General building contractors | 30 | 0% |
| Av & unified communications integrators | 23 | 0% |
| Roofing contractors | 20 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 125 · 0 |
| 2-10 employees | 7,060 · 8 |
| 11-50 employees | 339 · 24 |
| 51-200 employees | 53 · 4 |
| 201-500 employees | 10 · 3 |
| 501-1000 employees | 3 · 0 |
| 1001-5000 employees | 1 · 1 |
| companies | share | |
|---|---|---|
| Wemmel | 870 | 11% |
| Dilbeek | 854 | 11% |
| Genk | 37 | 0% |
| Rumbeke | 34 | 0% |
| Bruxelles | 32 | 0% |
| Brussels | 31 | 0% |
| Heist-Op-Den-Berg | 30 | 0% |
| Evergem | 27 | 0% |
| Antwerpen | 26 | 0% |
| Lokeren | 25 | 0% |
| Walem | 22 | 0% |
| Gent | 21 | 0% |
The biggest electrical solar installation 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 electrical solar installation 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 →
Construction & building engineering · 9,496 →
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.
7,591 electrical solar installation companies are based in Belgium; 40 are hiring right now and Wemmel has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/belgium/electrical_solar_installation)
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.
Electrical solar installation in Belgium: questions
How many electrical solar installation companies are there in Belgium?
7,591 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Property & construction → Electrical solar installation → leaf niches such as electrical contractors, solar pv installers, security system installers. 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 electrical solar installation company in Belgium,
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