Top hvac companies in Norway
| 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 | Gk Gruppen AS | Norway | Oslo | Ryenstubben 12 | Oslo | 0679 | gk.***** | 2016 | $600,939,351 | 500 | Corporation | 98 | 817431232 |
| 2 | Gk Norge AS | Norway | Oslo | Ryenstubben 12 | Oslo | 0679 | gk.***** | 2015 | $428,441,942 | 1,860 | Corporation | 98 | 915892981 |
| 3 | Varme & Bad AS | Norway | Stavanger | Forusparken 2 | Rogaland | 4031 | vb.***** | 2007 | $182,677,118 | 859 | Corporation | 68 | 991603344 |
| 4 | Assemblin AS | Norway | Oslo | Brobekkveien 80 | Oslo | 0582 | caverion.***** | 1992 | $167,190,525 | 680 | Corporation | 112 | 965808752 |
| 5 | Halvorsen Investering AS | Norway | Sandnes | Sandsgårddalen 14 | Rogaland | 4318 | sig-halvorsen.***** | 2005 | $161,337,672 | 5 | Corporation | 48 | 989216929 |
| 6 | Teqva Gruppen AS | Norway | Sandnes | Bedriftsveien 14 | Rogaland | 4313 | sig-halvorsen.***** | 1999 | $161,337,672 | 25 | Corporation | 48 | 980647943 |
| 7 | Energima Topco AS | Norway | Sandvika | Fornebuveien 50 | Akershus | 1366 | energima.***** | 2023 | $84,027,288 | 500 | Corporation | 101 | 932728079 |
| 8 | Energima AS | Norway | Sandvika | Fornebuveien 50 | Akershus | 1366 | energima.***** | 2003 | $81,044,500 | 129 | Corporation | 101 | 985896925 |
| 9 | Bryn Byggklima AS | Norway | Asker | Nye Vakås Vei 14 | Akershus | 1395 | brynbk.***** | 2001 | $75,629,236 | 258 | Corporation | 12 | 984005288 |
| 10 | Eliquo Pmi AS | Norway | Sandefjord | Nordre Kullerod 9 | Vestfold | 3241 | enwa.***** | 1998 | $58,672,916 | 168 | Corporation | 10 | 979671369 |
| 11 | Randem & Hubert AS | Norway | Oslo | Stanseveien 11 | Oslo | 0975 | hybra.***** | 2006 | $54,857,560 | 118 | Corporation | 433 | 989653245 |
| 12 | Aeron AS | Norway | Flekkefjord | Vardhei 49 | Agder | 4405 | aeron.***** | 1985 | $51,118,016 | 147 | Corporation | 245 | 937775741 |
| 13 | Sig Halvorsen AS | Norway | Sandnes | Bedriftsveien 14 | Rogaland | 4313 | sig-halvorsen.***** | 1996 | $47,239,063 | 241 | Corporation | 48 | 976700376 |
| 14 | Hamstad AS | Norway | Trondheim | Øvre Flatåsveg 4d | Trøndelag | 7079 | hamstad.***** | 1986 | $47,113,603 | 145 | Corporation | 20 | 936164226 |
| 15 | Co2oltec Commercial Refrigeration Norway AS | Norway | Oslo | Nils Hansens Vei 10a | Oslo | 0667 | carrier.***** | 2000 | $45,801,995 | 102 | Corporation | 648 | 981495977 |
| 16 | Stabilo AS | Norway | Oslo | Rolf Wickstroms Vei 15 | Oslo | 0484 | N/A | 2020 | $42,484,660 | 25 | Corporation | 25 | 925922846 |
| 17 | Octopus AS | Norway | Bergen | Midtunhaugen 13a | Vestland | 5224 | gaardenror.***** | 1996 | $42,188,019 | 25 | Corporation | 31 | 977084415 |
| 18 | Haaland Klima AS | Norway | Oslo | Hoyenhallveien 2 | Oslo | 0667 | haaland-klima.***** | 2004 | $41,173,341 | 123 | Corporation | 3 | 986897526 |
| 19 | K Lund AS | Norway | Trondheim | Tempevegen 15 | Trøndelag | 7031 | klund.***** | 1964 | $39,132,379 | 137 | Corporation | 12 | 917810346 |
| 20 | Morten Korsnes AS | Norway | Trondheim | Statsråd Krohgs Veg 21b | Trøndelag | 7021 | N/A | 2005 | $35,568,729 | 5 | Corporation | 12 | 989005448 |
| 21 | Norsk Teknisk Installasjon AS | Norway | Lierbyen | Sankt Hallvards Vei 3 | Buskerud | 3414 | nti-as.***** | 2010 | $34,495,519 | 177 | Corporation | 7 | 996099881 |
| 22 | Aritech AS | Norway | Stord | Ringvegen 24 | Vestland | 5412 | aritech.***** | 2001 | $34,026,810 | 237 | Corporation | 12 | 984072325 |
| 23 | Flow Group AS | Norway | Sandvika | Kirkeveien 137 | Akershus | 1344 | bærumsveis.***** | 2016 | $32,157,581 | 25 | Corporation | 30 | 917095493 |
| 24 | Finca Holding AS | Norway | Trondheim | Øvre Flatåsveg 4d | Trøndelag | 7079 | N/A | 2001 | $31,196,731 | 5 | Corporation | 20 | 983588972 |
| 25 | Thermo Control AS | Norway | Ski | Snipetjernveien 7 | Akershus | 1405 | thermocontrol.***** | 1997 | $30,005,190 | 107 | Corporation | 5029 | 979439334 |
Showing 25 of 12,833 companies
Request Free SampleHvac companies in Norway by region
12,833 hvac companies across 17 Norwegian regions. Hover any region on the map to see its share.
Hvac companies in Norway by region
12,709 indexed businesses across Norway. Hover any region to see its share of the Norwegian business registry.
Hvac companies in Norway by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 9,098 | |
| 5-9 | 1,701 | |
| 10-19 | 953 | |
| 20-49 | 480 | |
| 0 or Unknown | 460 | |
| 50-99 | 102 | |
| 100-199 | 32 | |
| 200-499 | 4 | |
| 500-999 | 2 | |
| 1.000-4.999 | 1 |
Hvac companies in Norway by revenue
| Bracket | Companies | Share |
|---|---|---|
| 0 or Unknown | 5,915 | |
| 100.001 to 499.999 | 2,695 | |
| 500.000 to 999.999 | 1,633 | |
| 1 to 100.000 | 1,202 | |
| 1.000.000 to 4.999.999 | 1,173 | |
| 5.000.000 to 9.999.999 | 122 | |
| 10.000.000 to 49.999.999 | 81 | |
| 50.000.000 to 99.999.999 | 6 | |
| 100.000.000 to 499.999.999 | 5 | |
| 500.000.000 to 999.999.999 | 1 |
SN2007, NACE and industry classification for Norwegian hvac companies
Norwegian hvac companies are classified under NACE Rev 2 code 4322. Norway's SN2007 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active Norwegian company in this category, so the regional and revenue breakdowns reflect the full sector.
Closely related business services
Frequently asked questions about hvac companies in Norway
Our list tracks 12,833 active hvac companies across every Norwegian region, sourced from the Norwegian Foretaksregisteret (Brønnøysundregistrene) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most hvac companies is AKERSHUS, followed by the other major economic regions. The full regional breakdown above shows the share each Norwegian region holds.
Norwegian hvac companies are classified under NACE Rev 2 code 4322, which mirrors Norway's national SN2007 codes. The list above covers every active Norwegian company in this category. Norway's SN2007 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 / SN2007 classification. Records are sourced from the Foretaksregisteret (Brreg) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Brønnøysundregistrene feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
17 Norwegian regions have at least one active hvac companie in our list. The region with the most hvac companies is AKERSHUS, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
