Top HVAC companies in Belgium
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Imtech Belgium Ou En Francais Imtech Belgique Ou En Neerlandais Imtech Belgie | Belgium | Anderlecht | Boulevard Industriel 28 | Bruxelles Capitale | 1070 | imtech.***** | 1997 | $222,885,234 | 552 | Corporation | 88 | BE0402969474 |
| 2 | Vma Sud | Belgium | Charleroi | Rue D'Edimbourg 19 | Hainaut | 6040 | vma.***** | 2011 | $104,660,397 | 327 | Corporation | 344 | BE0427983202 |
| 3 | Collignon Eng | Belgium | Erezée | Briscol 4 | Luxembourg | 6997 | collignon.***** | 1979 | $101,900,863 | 361 | Corporation | 2336 | BE0420578340 |
| 4 | Callens Willy | Belgium | Paardenstad | Industrielaan 21 | West Vlaanderen | 8790 | callens.***** | 2020 | $82,083,508 | 213 | Corporation | 12 | BE0419765520 |
| 5 | Six | Belgium | Izegem | Schardouwstraat 31 | West Vlaanderen | 8870 | six.***** | 2013 | $75,368,711 | 198 | Corporation | 9 | BE0418068020 |
| 6 | Altebra | Belgium | Geraardsbergen | Hasseltkouter 53 | Oost Vlaanderen | 9500 | altebra.***** | 2020 | $70,203,073 | 500 | Corporation | 22 | BE0440797494 |
| 7 | Boons Theo | Belgium | Arendonk | Hoge Mauw 1400 | Antwerpen | 2370 | theoboons.***** | 2002 | $63,599,739 | 110 | Corporation | 2 | BE0478731721 |
| 8 | Vergokan | Belgium | Oudenaarde | Meersbloem-melden 16 | Oost Vlaanderen | 9700 | vergokan.***** | 2007 | $61,054,265 | 107 | Corporation | 135 | BE0422878131 |
| 9 | Mr-Group | Belgium | Zwevegem | Pluim 7 | West Vlaanderen | 8550 | mrsolar.***** | 2011 | $49,161,861 | 43 | Corporation | 5 | BE0842496864 |
| 10 | Thersa | Belgium | Mouscron | Drève Gustave Fache 5 | Hainaut | 7700 | thersa.***** | 2024 | $46,375,973 | 142 | Corporation | 4 | BE0479604226 |
| 11 | Aquasecurity | Belgium | Aalst | Industrielaan 20 | Oost Vlaanderen | 9320 | aquasecurity.***** | 1999 | $45,769,965 | 132 | Corporation | 7 | BE0426116842 |
| 12 | Munters Belgium | Belgium | Mechelen | Oude Baan 3 | Antwerpen | 2800 | munters.***** | 1952 | $39,299,470 | 47 | Corporation | 135 | BE0405845822 |
| 13 | Clima & Partners | Belgium | Wijnegem | Blikstraat 4 | Antwerpen | 2110 | climaenpartners.***** | 2023 | $37,055,989 | 104 | Corporation | 22 | BE0893272802 |
| 14 | Quartier | Belgium | Kuurne | Pieter Verhaeghestraat 26 | West Vlaanderen | 8520 | quartier.***** | 2022 | $34,556,147 | 25 | Corporation | 8 | BE0405361416 |
| 15 | Beltherm | Belgium | Zedelgem | De Arend 18 | West Vlaanderen | 8210 | beltherm.***** | 2015 | $34,306,474 | 113 | Corporation | 21 | BE0450375255 |
| 16 | Trox Belgium | Belgium | Anderlecht | Boulevard Paepsem 18g | Bruxelles Capitale | 1070 | trox.***** | 1967 | $32,224,159 | 47 | Corporation | N/A | BE0402981946 |
| 17 | Isb Building Technics | Belgium | Saint-josse-ten-noode | Boulevard Du Roi Albert Ii 19 | Bruxelles Capitale | 1210 | isbventilation.***** | 1950 | $29,288,846 | 83 | Corporation | 3 | BE0402940869 |
| 18 | Technigroup | Belgium | Herentals | Diamantstraat 3 | Antwerpen | 2200 | technigroup.***** | 1978 | $28,492,102 | 106 | Corporation | 4 | BE0418095932 |
| 19 | Gezel | Belgium | Buggenhout | Beukenstraat 160 | Oost Vlaanderen | 9255 | gezel.***** | 1979 | $27,674,004 | 77 | Corporation | 36144 | BE0419931014 |
| 20 | Sanitechniek | Belgium | Sint-katelijne-waver | Drevendaal 30 | Antwerpen | 2861 | sanitechniek.***** | 1984 | $24,759,471 | 56 | Corporation | 63 | BE0426444365 |
| 21 | Systemair | Belgium | Aarschot | Nieuwlandlaan 133, Internal Postal Box 635 | Vlaams Brabant | 3200 | systemair.***** | 1989 | $24,692,002 | 29 | Corporation | 193 | BE0438835324 |
| 22 | Koning | Belgium | Herent | Mechelsesteenweg 676 | Vlaams Brabant | 3020 | energyking.***** | 2008 | $24,392,618 | 84 | Corporation | 7 | BE0806516101 |
| 23 | Artes Uptech | Belgium | Oudenburg | Stationsstraat 56 | West Vlaanderen | 8460 | artesuptech.***** | 1988 | $22,951,397 | 57 | Corporation | 27 | BE0435471305 |
| 24 | Dto | Belgium | Herstal | Rue D'Abhooz 23 | Liège | 4040 | deltathermic.***** | 1994 | $22,442,809 | 83 | Corporation | 17 | BE0452126797 |
| 25 | Goddeeris | Belgium | Roeselare | Ovenhoek 26 | West Vlaanderen | 8800 | goddeeris.***** | 2009 | $21,897,256 | 29 | Corporation | 3 | BE0405566896 |
Showing 25 of 18,421 companies
Request Free SampleHVAC companies in Belgium by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 16.254 | |
| 0 or Unknown | 1.187 | |
| 5-9 | 509 | |
| 10-19 | 274 | |
| 20-49 | 136 | |
| 50-99 | 44 | |
| 100-199 | 12 | |
| 200-499 | 4 | |
| 500-999 | 1 |
HVAC companies in Belgium by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 8.908 | |
| 100.001 to 499.999 | 4.083 | |
| 500.000 to 999.999 | 2.765 | |
| 0 or Unknown | 2.380 | |
| 1.000.000 to 4.999.999 | 212 | |
| 10.000.000 to 49.999.999 | 54 | |
| 5.000.000 to 9.999.999 | 11 | |
| 50.000.000 to 99.999.999 | 5 | |
| 100.000.000 to 499.999.999 | 3 |
NACE-BEL 2008, NACE and industry classification for Belgian HVAC companies
Belgian HVAC companies are classified under NACE Rev 2 code 4322. Belgium's NACE-BEL 2008 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the Banque-Carrefour des Entreprises (Belgian Business Register).
Closely related business services
Frequently asked questions about HVAC companies in Belgium
Our list tracks 18.421 active HVAC companies across every Belgian provincie, sourced from the Banque-Carrefour des Entreprises (BCE/KBO) (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The biggest concentrations of HVAC companies are in Oslo, Vestland, Rogaland and Vienna and the western régions. The full regional breakdown above shows the share each Belgian provincie holds.
Belgian HVAC companies are classified under NACE Rev 2 code 4322, which mirrors Belgium's national NACE-BEL 2008 codes. The list above covers every active Belgian company in this category. Belgium's NACE-BEL 2008 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / NACE-BEL 2008 classification. Records are sourced from the Banque-Carrefour des Entreprises (BCE/KBO) (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Banque-Carrefour des Entreprises (BCE/KBO) feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
The biggest concentrations of HVAC companies are in Oslo, Vestland, Rogaland and Vienna and the western régions. Use the regional breakdown table above to see the full distribution.






















































