Company lists · Data refreshed November 2026

Top 25 Turnkey building & installation services based in Belgium

Name: Turnkey building & installation services based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 303 companies tracked

RevenueBase identified 303 company matches for turnkey building & installation services associated with Belgium as of November 2026 and tracks 8,898 professional contacts across them, including 2,805 with verified work emails. Aalter is the largest hub.

This list covers company matches for turnkey building & installation services 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 3, 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 3, 2026 How this list was built

303Companies

8,898Contacts tracked

2,805Verified emails

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The 25 largest turnkey building & installation services based in Belgium

Ranked by team size

Top 25 of 303 company matches for turnkey building & installation services based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Equans Belux	Exact match	Brussels, BelgiumHQ recorded Nov 3, 2026	5,001-10,000	5,429 contacts →
	Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2	NV Mathieu Gijbels	Exact match	3660, BelgiumHQ recorded Nov 3, 2026	201-500	134 contacts →
	Exact match “Nv Mathieu Gijbels is als industriebouwer het grootste bedrijf binnen de Gijbels Group.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3	Vandenbussche Bouw Aalter	Exact match	Aalter, BelgiumHQ recorded Nov 3, 2026	51-200	122 contacts →
	Exact match “Wij trekken uw plan.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4	Bumaco Group	Exact match	Rotselaar, BelgiumHQ recorded Nov 3, 2026	201-500	114 contacts →
	Exact match “Bumaco Group is een all-in service en installatiebedrijf, opgebouwd rond vijf onderdelen die elk hun eigen specialiteit hebben: HVAC-S (Bumaco en Heatco), Refrigeration (Bumaco)…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5	Collignon Eng. SA	Exact match	Erezée, BelgiumHQ recorded Nov 3, 2026	201-500	111 contacts →
	Exact match “Véritable multi-spécialiste énergétique, Collignon s’appuie sur des équipes engagées et disposant d’une large palette de compétences et de savoir-faire technique: étude…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6	Actum Services	Exact match	Poperinge, BelgiumHQ recorded Nov 3, 2026	51-200	109 contacts →
	Exact match “Specialist in constructie, onderhoud & opbouw van technische installaties & staalconstructies.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7	Bsolutions	Exact match	Gembloux (namur), BelgiumHQ recorded Nov 3, 2026	51-200	91 contacts →
	Exact match “BSolutions is a multidisciplinary engineering and industrial architecture firm.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8	Mahieu Construct	Exact match	Komen, BelgiumHQ recorded Nov 3, 2026	51-200	64 contacts →
	Exact match “Reeds meer dan 30 jaar voorziet MAHIEU-CONSTRUCT bedrijven van een optimale, aangepaste bedrijfsruimte.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9	Smart Solutions	Exact match	Roeselare, BelgiumHQ recorded Nov 3, 2026	51-200	57 contacts →
	Exact match “Smart Solutions is the partner for electrical installations on construction sites, electrical and mechanical maintenance in the industry, construction work, HVAC installations…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10	Beneens Bouw EN Interieur	Exact match	Olen, BelgiumHQ recorded Nov 3, 2026	51-200	55 contacts →
	Exact match “Al bijna tachtig jaar verbindt men de naam Beneens met kwaliteit en vertrouwen.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11	Construart	Exact match	Zaventem, BelgiumHQ recorded Nov 3, 2026	n/a	50 contacts →
	Exact match “Chez Construart, nous sommes fiers de transformer chaque projet en une œuvre d'art.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12	The Energy Circle	Exact match	Hasselt, BelgiumHQ recorded Nov 3, 2026	201-500	45 contacts →
	Exact match “Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	IBO	Exact match	Heffen, BelgiumHQ recorded Nov 3, 2026	51-200	42 contacts →
	Exact match “Until 1981 the company was doing in real estate.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14	Engepar	Exact match	Zaventem, BelgiumHQ recorded Nov 3, 2026	11-50	39 contacts →
	Exact match “ENGEPAR is a general contractor specializing in fit-out projects for offices, showrooms and commercial spaces.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	VAN DE Walle Industrial Building Contractor	Exact match	Aalter, BelgiumHQ recorded Nov 3, 2026	11-50	38 contacts →
	Exact match “Onze kernactiviteit bestaat uit het bouwen van allerlei industriële constructies.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	Goessens	Exact match	Hannut, BelgiumHQ recorded Nov 3, 2026	51-200	36 contacts →
	Exact match “Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Vytech	Exact match	Menen, BelgiumHQ recorded Nov 3, 2026	51-200	35 contacts →
	Exact match “We koppelen kwaliteit en expertise aan een multi-inzetbaar team.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	Cosimco	Exact match	Kontich, BelgiumHQ recorded Nov 3, 2026	51-200	33 contacts →
	Exact match “Cosimco is expert in het bouwen, ontwikkelen en renoveren van industriële complexen zoals logistieke productie- en kantoorgebouwen.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Balteau Group	Exact match	Tilleur, BelgiumHQ recorded Nov 3, 2026	201-500	33 contacts →
	Exact match “Actif depuis plus de 35 ans, le groupe Balteau est un groupe familial qui compte aujourd'hui près de 300 collaborateurs.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20	AVL Woningbouw	Exact match	Beringen, BelgiumHQ recorded Nov 3, 2026	51-200	32 contacts →
	Exact match “Als Limburgs meest vooraanstaande sleutel-op-de-deur firma adviseren wij u geheel op maat en bouwen wij voor ieders budget.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21	Burotech Group	Exact match	Morlanwelz, BelgiumHQ recorded Nov 3, 2026	51-200	27 contacts →
	Exact match “Groupe Burotech : L’expertise au service de l’industrie depuis 1978.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	Quartier NV	Exact match	Kuurne, BelgiumHQ recorded Nov 3, 2026	51-200	26 contacts →
	Exact match “Quartier is een installatiebedrijf uit Zuid West-Vlaanderen actief in centrale verwarming, sanitair, ventilatie en koeling.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23	Verbiest E.T.I	Exact match	Genk, BelgiumHQ recorded Nov 3, 2026	11-50	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Deltha	Exact match	Diepenbeek, BelgiumHQ recorded Nov 3, 2026	11-50	24 contacts →
	Exact match “Deltha ontwerpt en bouwt uw gebouwinstallaties, verwarming, koeling, ventilatie, elektriciteit en sanitair.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25	Electriciteit Vansteenbrugghe NV	Exact match	Oudenaarde, BelgiumHQ recorded Nov 3, 2026	51-200	22 contacts →
	Exact match “Sinds 1945 ontwerpt, construeert, installeert en controleert Vansteenbrugghe elektrische totaaloplossingen Elektrische spanning op maat Samen met Vansteenbrugghe zet u elektrische…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “turnkey building & installation services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 303 turnkey building & installation services based in Belgium

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Turnkey building & installation services based in Belgium at a glance

As of Nov 3, 2026

31.5%Verified-email coverage

29.4Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Aalter

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

119

11-50

107

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 303 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 “turnkey building & installation services” 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 2,805 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 3, 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 “turnkey building & installation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnkey building & installation services are there based in Belgium?

RevenueBase identified 303 company matches for turnkey building & installation services 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?

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

Which city has the most turnkey building & installation services?

Aalter leads with 5 company records, followed by Ghent (5) and Roeselare (5).

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 2,805 professional contacts with verified work emails tracked across these 303 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 3, 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.