Industry code 35.3 · Trøndelag
Steam and air conditioning supply in Trondheim
There are 10 active companies in steam and air conditioning supply in Trondheim. No new companies have been registered in the last 12 months. Together they have 128 registered employees. The largest company is Lunera Energi AS with 107 employees. The oldest, Lunera Energi AS, was founded in 1998. 100% are limited companies.
- Active companies
- 10
- New in the last 12 months
- 0
- Registered employees
- 128
- Share of limited companies
- 100 %
The largest companies in steam and air conditioning supply 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 | Lunera Energi AS | 980396002 | 107 | NOK 829.7 m | 1998 |
| 2 | Nordic Bioenergy AS | 935726832 | 21 | – | 2025 |
| 3 | Klæbu Bioenergi AS | 813493632 | – | NOK 5.4 m | 2014 |
| 4 | Sit Geovarme AS | 914601630 | – | NOK 4.8 m | 2014 |
| 5 | Gauldal Bioenergi AS | 920849571 | – | NOK 5.8 m | 2018 |
| 6 | Winns Energy AS | 924389176 | – | – | 2019 |
| 7 | Deep Energy AS | 935219337 | – | NOK 0 | 2025 |
| 8 | Nord Energi AS | 988005207 | – | NOK 28.5 m | 2005 |
| 9 | Stjørdal Fjernvarme AS | 992120746 | – | NOK 19.3 m | 2007 |
| 10 | Grilstad Energi AS | 998480639 | – | NOK 2.1 m | 2012 |
Newest companies in steam and air conditioning supply in Trondheim
- Nordic Bioenergy AS23 Jun 2025
- Deep Energy AS17 Mar 2025
- Winns Energy AS13 Jan 2020
- Gauldal Bioenergi AS16 May 2018
- Sit Geovarme AS6 Jan 2015
- Klæbu Bioenergi AS16 Jun 2014
- Grilstad Energi AS27 Jun 2012
- Stjørdal Fjernvarme AS2 Jan 2008
- Nord Energi AS15 Mar 2005
- Lunera Energi AS21 Jan 1999
Frequently asked questions
How many companies in steam and air conditioning supply are there in Trondheim?
The Register of Legal Entities lists 10 active companies in steam and air conditioning supply in Trondheim. No new companies have been registered in the last 12 months.
Which is the largest company in steam and air conditioning supply in Trondheim?
Lunera Energi AS is the largest by number of employees, with 107 employees. The organisation number is 980396002.
How many people work in steam and air conditioning supply in Trondheim?
The companies have 128 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in steam and air conditioning supply in Trondheim?
The oldest active company, Lunera Energi AS, was founded in 1998. 100% of the companies are limited companies.
Explore further
Steam and air conditioning supply in nearby municipalities
Other industries in the same group in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 35.3. Figures are updated continuously.