Industry code 35 · Troms
Electricity, gas, steam and air conditioning supply in Tromsø
There are 20 active companies in electricity, gas, steam and air conditioning supply in Tromsø. 1 of them were registered in the last 12 months. Together they have 71 registered employees. The largest company is Kvitebjørn Varme AS with 33 employees. The oldest, Norsk Miljøkraft Engineering DA, was founded in 1996. 80% are limited companies.
- Active companies
- 20
- New in the last 12 months
- 1
- Registered employees
- 71
- Share of limited companies
- 80 %
The largest companies in electricity, gas, steam and air conditioning supply in Tromsø
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 | Kvitebjørn Varme AS | 979899114 | 33 | NOK 214.8 m | 1998 |
| 2 | Troms Kraft Produksjon AS | 979152116 | 28 | – | 1997 |
| 3 | Troms Kraft AS | 979468792 | 10 | NOK 4.7 bn | 1997 |
| 4 | Nordbotn Kraftverk AS | 817221742 | – | – | 2016 |
| 5 | Nabu Kraft AS | 832383732 | – | – | 2023 |
| 6 | Troms Holding AS | 923191593 | – | NOK 4.7 bn | 2019 |
| 7 | Nicolaisen Salg | 923999906 | – | – | – |
| 8 | Fjuel Tromsø AS | 925302961 | – | NOK 2.1 m | 2020 |
| 9 | Troms Kraft Vind AS | 925893846 | – | – | 2020 |
| 10 | Tjosaas Drift | 929207556 | – | – | – |
| 11 | Fjuel AS | 929576578 | – | NOK 164.8k | 2022 |
| 12 | Fakken Vind AS | 931657119 | – | NOK 10.5 m | 2023 |
| 13 | Thermaltech AS | 933436012 | – | NOK 4.4 m | 2024 |
| 14 | Nordisk Management AS | 935814316 | – | NOK 0 | 2025 |
| 15 | Stadly Biodry AS | 936446930 | – | – | 2025 |
| 16 | Synova AS | 937175248 | – | NOK 0 | 2025 |
| 17 | Norsk Miljøkraft Engineering DA | 976304594 | – | – | 1996 |
| 18 | Norsk Miljøkraft AS | 976905008 | – | – | 1996 |
| 19 | Technor Energy AS | 983335837 | – | NOK 0 | 2001 |
| 20 | Switch Nordic Green Ab NUF | 987889543 | – | – | – |
Newest companies in electricity, gas, steam and air conditioning supply in Tromsø
- Synova AS17 Feb 2026
- Stadly Biodry AS31 Oct 2025
- Nordisk Management AS8 Jul 2025
- Thermaltech AS13 May 2024
- Nabu Kraft AS1 Nov 2023
- Fakken Vind AS28 Jun 2023
- Fjuel AS14 Oct 2022
- Tjosaas Drift12 May 2022
- Troms Kraft Vind AS3 Nov 2020
- Fjuel Tromsø AS16 Jul 2020
Frequently asked questions
How many companies in electricity, gas, steam and air conditioning supply are there in Tromsø?
The Register of Legal Entities lists 20 active companies in electricity, gas, steam and air conditioning supply in Tromsø. 1 of them were registered in the last 12 months.
Which is the largest company in electricity, gas, steam and air conditioning supply in Tromsø?
Kvitebjørn Varme AS is the largest by number of employees, with 33 employees. The organisation number is 979899114.
How many people work in electricity, gas, steam and air conditioning supply in Tromsø?
The companies have 71 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.
How long have there been companies in electricity, gas, steam and air conditioning supply in Tromsø?
The oldest active company, Norsk Miljøkraft Engineering DA, was founded in 1996. 80% of the companies are limited companies.
Explore further
Electricity, gas, steam and air conditioning supply in nearby municipalities
Sub-industries in Tromsø
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 35. Figures are updated continuously.

