Industry code 43.223 · Akershus
Ventilation installation in Nordre Follo
There are 10 active companies in ventilation installation in Nordre Follo. No new companies have been registered in the last 12 months. Together they have 97 registered employees. The largest company is Solheim Og Larsen Klima AS with 50 employees. The oldest, Ingeniørteknikk AS, was founded in 1994. 80% are limited companies.
- Active companies
- 10
- New in the last 12 months
- 0
- Registered employees
- 97
- Share of limited companies
- 80 %
The largest companies in ventilation installation in Nordre Follo
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 | Solheim Og Larsen Klima AS | 999317391 | 50 | NOK 235.9 m | 2012 |
| 2 | Kbs Klima Og Byggservice AS | 935705304 | 28 | NOK 77.3 m | 2025 |
| 3 | Tmt Gruppen AS | 936418090 | 13 | NOK 326.7k | 2025 |
| 4 | Sdv Klima AS | 887658072 | 6 | NOK 23.4 m | 2004 |
| 5 | Tehnoair AS | 829536722 | – | NOK 3.6 m | 2022 |
| 6 | Dt Ventilasjon AS | 919085827 | – | NOK 2.9 m | 2017 |
| 7 | Slk Gruppen AS | 926131532 | – | – | 2020 |
| 8 | Niko Cernovas Service | 931272047 | – | – | – |
| 9 | Miljan | 935870739 | – | – | – |
| 10 | Ingeniørteknikk AS | 971157682 | – | NOK 8.8 m | 1994 |
Newest companies in ventilation installation in Nordre Follo
- Tmt Gruppen AS22 Oct 2025
- Miljan21 Jul 2025
- Kbs Klima Og Byggservice AS19 Jun 2025
- Niko Cernovas Service25 Apr 2023
- Tehnoair AS23 Jul 2022
- Slk Gruppen AS8 Dec 2020
- Dt Ventilasjon AS6 Jun 2017
- Solheim Og Larsen Klima AS3 Jan 2013
- Sdv Klima AS31 Dec 2004
- Ingeniørteknikk AS12 Mar 1995
Frequently asked questions
How many companies in ventilation installation are there in Nordre Follo?
The Register of Legal Entities lists 10 active companies in ventilation installation in Nordre Follo. No new companies have been registered in the last 12 months.
Which is the largest company in ventilation installation in Nordre Follo?
Solheim Og Larsen Klima AS is the largest by number of employees, with 50 employees. The organisation number is 999317391.
How many people work in ventilation installation in Nordre Follo?
The companies have 97 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 4 of the 25 largest companies have reported employees.
How long have there been companies in ventilation installation in Nordre Follo?
The oldest active company, Ingeniørteknikk AS, was founded in 1994. 80% of the companies are limited companies.
Explore further
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.223. Figures are updated continuously.