Industry code 43.222 · Oslo
Installation of refrigeration, heat pumps and fireplaces in Oslo
There are 58 active companies in installation of refrigeration, heat pumps and fireplaces in Oslo. 5 of them were registered in the last 12 months. Together they have 516 registered employees. The largest company is Therma Industri AS with 134 employees. The oldest, Kvilebu Invest AS, was founded in 1977. 78% are limited companies.
- Active companies
- 58
- New in the last 12 months
- 5
- Registered employees
- 516
- Share of limited companies
- 78 %
The largest companies in installation of refrigeration, heat pumps and fireplaces in Oslo
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Therma Industri AS | 991863796 | 134 | NOK 439.3 m | 2007 |
| 2 | Co2oltec Commercial Refrigeration Norway AS | 981495977 | 100 | NOK 475.8 m | 2000 |
| 3 | Elite Ventilasjon AS | 922432007 | 79 | NOK 95.4 m | 2019 |
| 4 | Eptec Energi AS | 957492258 | 50 | NOK 197 m | 1990 |
| 5 | Coolteam AS | 988373354 | 45 | – | 2005 |
| 6 | Klimaservice Oslo AS | 915440622 | 20 | NOK 102.6 m | 2015 |
| 7 | Therma Kulde AS | 917216401 | 18 | NOK 42.4 m | 2016 |
| 8 | Ateam Inneklimaservice AS | 982175577 | 14 | NOK 41.9 m | 2000 |
| 9 | Oslo Kjøleteknikk AS | 815022882 | 12 | NOK 20.3 m | 2015 |
| 10 | Dråpe Entreprenør AS | 920044352 | 9 | NOK 111.3 m | 2017 |
| 11 | Gvs AS | 920312748 | 9 | NOK 6.4 m | 2017 |
| 12 | Ca-Nor Kjøleindustri AS | 835070522 | 7 | – | 2025 |
| 13 | Envieco AS | 924602007 | 7 | NOK 15.5 m | 2020 |
| 14 | Refco Energi AS | 933379922 | 7 | NOK 8.4 m | 2024 |
| 15 | Ac Varmepumper AS | 990861048 | 5 | NOK 3.5 m | 2007 |
| 16 | Artklima Perepecin | 832156132 | – | – | – |
| 17 | Brückner Varmeteknikk | 832959162 | – | – | – |
| 18 | Oslo Kjøleservice AS | 834047772 | – | NOK 6.1 m | 2024 |
| 19 | Nordstrand Klima Watterud | 834839342 | – | – | – |
| 20 | Langseth Logistikk & Service AS | 837726492 | – | – | 2026 |
| 21 | Kvilebu Invest AS | 911498030 | – | NOK 247k | 1977 |
| 22 | Artur's Varmepumpemontør Dedeiko | 914115744 | – | – | – |
| 23 | Montero Kjøleservice Esteban Montero Bustamante | 914570018 | – | – | – |
| 24 | A+ Varmepumper AS | 915026397 | – | NOK 3.2 m | 2015 |
| 25 | Stig Andersen Fyringsservice | 917859825 | – | – | – |
Newest companies in installation of refrigeration, heat pumps and fireplaces in Oslo
- Langseth Logistikk & Service AS18 May 2026
- Øst Inneklima AS25 Feb 2026
- Hvac Service AS16 Feb 2026
- Norsk Varme Og Energi Henning Fiske25 Nov 2025
- Nivac AS6 Nov 2025
- Varku AS23 Sept 2025
- Multiventilasjon AS5 Aug 2025
- Klimabefuktning AS18 Mar 2025
- Strømløs AS6 Mar 2025
- Ca-Nor Kjøleindustri AS19 Feb 2025
Frequently asked questions
How many companies in installation of refrigeration, heat pumps and fireplaces are there in Oslo?
The Register of Legal Entities lists 58 active companies in installation of refrigeration, heat pumps and fireplaces in Oslo. 5 of them were registered in the last 12 months.
Which is the largest company in installation of refrigeration, heat pumps and fireplaces in Oslo?
Therma Industri AS is the largest by number of employees, with 134 employees. The organisation number is 991863796.
How many people work in installation of refrigeration, heat pumps and fireplaces in Oslo?
The companies have 516 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 15 of the 25 largest companies have reported employees.
How long have there been companies in installation of refrigeration, heat pumps and fireplaces in Oslo?
The oldest active company, Kvilebu Invest AS, was founded in 1977. 78% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.222. Figures are updated continuously.

