Company lists · Data refreshed November 2026

Top 25 Environmental system control installation services based in Belgium

Name: Environmental system control installation services based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 292 companies tracked

RevenueBase identified 292 company matches for environmental system control installation services associated with Belgium as of November 2026 and tracks 7,158 professional contacts across them, including 2,439 with verified work emails. Brussels is the largest hub.

This list covers company matches for environmental system control 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 6, 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 6, 2026 How this list was built

292Companies

7,158Contacts tracked

2,439Verified emails

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The 25 largest environmental system control installation services based in Belgium

Ranked by team size

Top 25 of 292 company matches for environmental system control installation services based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2	Climagroup	Exact match	Alken, BelgiumHQ recorded Nov 6, 2026	201-500	69 contacts →
	Exact match “Professionele HVAC-expert, gericht op jouw sector Climagroup is dé referentiepartner voor klimatisatie en ventilatie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Clima & Partners	Exact match	Wijnegem, BelgiumHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “Clima & Partners staat bekend als dé airconditioningspecialist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Goessens	Exact match	Hannut, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5	Trane Belgium	Exact match	Auderghem, BelgiumHQ recorded Nov 6, 2026	11-50	31 contacts →
	Exact match “Trane manufactures, rents and services HVAC-R systems and controls to create and sustain safe, comfortable and efficient work environments for buildings and industrial processes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	AIR Ambiance SA	Exact match	Battice, BelgiumHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “ÉCOLOGIE - ÉCONOMIE - QUALITÉ Air Ambiance a pour mission: de répondre aux besoins de chauffage, de climatisation, de réfrigération et de ventilation en proposant un service…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Climatrix	Exact match	Dilsen, BelgiumHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “Climatrix is jouw partner in innovatieve verwarmings- en koelingssystemen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Zehnder Group Belgium	Exact match	Mechelen, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	29 contacts →
	Exact match “In over 70 countries we provide tailored services from planning to installation of excellent solutions for the best indoor climate since 1895.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	GEZEL	Exact match	Buggenhout, BelgiumHQ recorded Nov 6, 2026	51-200	28 contacts →
	Exact match “Grote of kleine vragen naar verwarming, ventilatie, koeling of sanitair?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Group VHC	Exact match	Overijse, BelgiumHQ recorded Nov 6, 2026	51-200	27 contacts →
	Exact match “Group VHC zorgt al meer dan 25 jaar voor slimme oplossingen in verwarming, koeling, ventilatie en zonne energie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Quartier NV	Exact match	Kuurne, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
12	Welec Electro Techniek	Exact match	Westerlo, BelgiumHQ recorded Nov 6, 2026	51-200	26 contacts →
	Exact match “Welec is een modern dynamisch elektrobedrijf, opgericht in 1991 te Voortkapel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Fixsus	Exact match	Evergem, BelgiumHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “At Fixsus, we make technology work together.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Verbiest E.T.I	Exact match	Genk, BelgiumHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Hooyberghs Hvac	Exact match	Turnhout, BelgiumHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Hooyberghs HVAC, een merk van VINCI Energies, ontwerpt en bouwt technische installaties op maat, volgens de wensen van de klant.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Deltha	Exact match	Diepenbeek, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
17	VAN Cauter Multitechnieken	Exact match	Lede, BelgiumHQ recorded Nov 6, 2026	51-200	21 contacts →
	Exact match “Algemene Elektriciteit HVAC Beveiliging Energiebeheer Project en Onderhoud” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Zaman Yves & C	Exact match	Ghent, BelgiumHQ recorded Nov 6, 2026	51-200	21 contacts →
	Exact match “Zaman is een professionele technisch dienstverlener voor installaties op de professionele en industriële markt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Delbrassine SA	Exact match	Petit-rechain, BelgiumHQ recorded Nov 6, 2026	51-200	20 contacts →
	Exact match “Qui sommes-nous?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	LUCO	Exact match	Helchteren, BelgiumHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “smart security, home automation & cooling For more than 40 years, we have been helping businesses and homeowners make their buildings safer, smarter, and more comfortable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Siegers Technics NV	Exact match	Turnhout, BelgiumHQ recorded Nov 6, 2026	51-200	19 contacts →
	Exact match “Siegers Technics is gespecialiseerd in het plaatsen van elektrotechnische installaties.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Delta Maintenance	Exact match	Fernelmont, BelgiumHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “Delta Maintenance propose à ses clients des contrats de maintenance de leurs installations HVAC intégrant, à la demande, d’autres services indispensables à la gestion des…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Thermia SRL	Exact match	Leuze, BelgiumHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Thermia est spécialisée dans la régulation HVAC, la fabrication de tableaux de régulation et l’intégration des systèmes techniques du bâtiment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Technical Maintenance Service NV	Exact match	Ternat, BelgiumHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “TMS – Technical Maintenance Service, opgericht in 1995, is een ervaren partner in HVAC, koel- en sanitaire installaties voor professionele en industriële omgevingen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Climawest NV	Exact match	Zwevegem, BelgiumHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Climawest NV is an installation company specialized in HVAC applications for businesses, offices, industry, retail, and private construction.” Recorded in the RevenueBase company graph · Nov 6, 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 “environmental system control 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 292 environmental system control installation services based in Belgium

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Environmental system control installation services based in Belgium at a glance

As of Nov 6, 2026

34.1%Verified-email coverage

24.5Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · Brussels

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

160

11-50

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 292 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 “environmental system control 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 2,439 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 6, 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 “environmental system control installation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental system control installation services are there based in Belgium?

RevenueBase identified 292 company matches for environmental system control 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 environmental system control installation services?

Brussels leads with 6 company records, followed by Aalter (5) and Bilzen (4).

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 2,439 professional contacts with verified work emails tracked across these 292 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 6, 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.