Industry code 43.222 · Trøndelag
Installation of refrigeration, heat pumps and fireplaces in Trondheim
There are 29 active companies in installation of refrigeration, heat pumps and fireplaces in Trondheim. 4 of them were registered in the last 12 months. Together they have 62 registered employees. The largest company is Reftec AS with 17 employees. The oldest, Bartnes AS, was founded in 1987. 66% are limited companies.
- Active companies
- 29
- New in the last 12 months
- 4
- Registered employees
- 62
- Share of limited companies
- 66 %
The largest companies in installation of refrigeration, heat pumps and fireplaces in Trondheim
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 | Reftec AS | 996926885 | 17 | NOK 50.5 m | 2011 |
| 2 | Bartnes AS | 914851386 | 12 | NOK 47.8 m | 1987 |
| 3 | Polar Kuldeservice AS | 996667820 | 10 | NOK 26.5 m | 2011 |
| 4 | Omicron Automasjon AS | 990731535 | 9 | NOK 18 m | 2007 |
| 5 | Energima Trøndelag AS | 924575832 | 8 | NOK 19.6 m | 2019 |
| 6 | Peis Og Varme Trondheim AS | 924888741 | 6 | NOK 18.3 m | 2020 |
| 7 | Karl G. Ulstad | 827940402 | – | – | – |
| 8 | Hegglund Drift | 916549482 | – | – | – |
| 9 | Torben Mandal | 918635688 | – | – | – |
| 10 | Klæbu Inneklima AS | 919042311 | – | NOK 1.5 m | 2017 |
| 11 | Vvs Teknisk Support AS | 921511175 | – | NOK 347.9k | 2018 |
| 12 | Aune Kjøl Og Frys | 922809925 | – | – | – |
| 13 | K-A Kjørsvik Service | 925870714 | – | – | – |
| 14 | Melhus Elektro Varmepumper AS | 926645870 | – | NOK 6.1 m | 2021 |
| 15 | Tk. Olsø | 929998464 | – | – | – |
| 16 | Ovnsmontør Johnsen | 930080500 | – | – | – |
| 17 | Hestec AS | 930870153 | – | NOK 404.6k | 2023 |
| 18 | Schanke AS | 931833286 | – | NOK 888.8k | 2023 |
| 19 | Nidarosklima AS | 932854716 | – | NOK 301.4k | 2023 |
| 20 | Aviba AS | 933599396 | – | NOK 0 | 2024 |
| 21 | Sandersen Hs-Klima | 933898075 | – | – | – |
| 22 | Trøndelag Varmepumpeservice AS | 934931041 | – | – | 2025 |
| 23 | Unitec AS | 934935985 | – | NOK 6.5 m | 2025 |
| 24 | Midt Inneklima AS | 936287115 | – | NOK 3.4 m | 2025 |
| 25 | Norklim Lukasz Osika | 937361793 | – | – | – |
Newest companies in installation of refrigeration, heat pumps and fireplaces in Trondheim
- Lindseth Eiendomsdrift16 Jun 2026
- Grønn Energi Vestlandet AS26 May 2026
- Grønn Energi Østlandet AS26 May 2026
- Norklim Lukasz Osika15 Mar 2026
- Midt Inneklima AS1 Oct 2025
- Trøndelag Varmepumpeservice AS10 Feb 2025
- Unitec AS30 Jan 2025
- Aviba AS23 Sept 2024
- Sandersen Hs-Klima8 Aug 2024
- Nidarosklima AS30 Jan 2024
Frequently asked questions
How many companies in installation of refrigeration, heat pumps and fireplaces are there in Trondheim?
The Register of Legal Entities lists 29 active companies in installation of refrigeration, heat pumps and fireplaces in Trondheim. 4 of them were registered in the last 12 months.
Which is the largest company in installation of refrigeration, heat pumps and fireplaces in Trondheim?
Reftec AS is the largest by number of employees, with 17 employees. The organisation number is 996926885.
How many people work in installation of refrigeration, heat pumps and fireplaces in Trondheim?
The companies have 62 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 6 of the 25 largest companies have reported employees.
How long have there been companies in installation of refrigeration, heat pumps and fireplaces in Trondheim?
The oldest active company, Bartnes AS, was founded in 1987. 66% of the companies are limited companies.
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Installation of refrigeration, heat pumps and fireplaces in nearby municipalities
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.