Market map · Belgium · Property & construction

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
7,591electrical solar installation companies in Belgium
40hiring today
2opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Electrical solar installation in Belgium, broken down

By niche
companiesshare
Electrical contractors
5,58974%
Solar pv installers
1,33318%
Security system installers
4636%
Smart home integrators
2824%
EV charging installers
1802%
Plumbing heating contractor
1212%
Telecom network contractors
1091%
Heat pump installation
611%
Network & wifi installers
591%
Grid & substation contractors
511%
HVAC air conditioning contractor
451%
Multi trade renovation
310%
General building contractors
300%
Av & unified communications integrators
230%
Roofing contractors
200%
By company size
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
By city
companiesshare
Wemmel
87011%
Dilbeek
85411%
Genk
370%
Rumbeke
340%
Bruxelles
320%
Brussels
310%
Heist-Op-Den-Berg
300%
Evergem
270%
Antwerpen
260%
Lokeren
250%
Walem
220%
Gent
210%
03 — Largest companies

The biggest electrical solar installation companies in Belgium

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

7,591 electrical solar installation companies in Belgium.

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04 — What they run

The stack of electrical solar installation 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.

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)
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

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.

Companies and people

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Every electrical solar installation company in Belgium,
with the person who decides

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