Industry code 43.410 · Oslo
Roofing activities in Oslo
There are 101 active companies in roofing activities in Oslo. 7 of them were registered in the last 12 months. Together they have 489 registered employees. The largest company is A. Hansen Gruppen AS with 107 employees. The oldest, City Taktekking AS, was founded in 1951. 56% are limited companies.
- Active companies
- 101
- New in the last 12 months
- 7
- Registered employees
- 489
- Share of limited companies
- 56 %
The largest companies in roofing activities 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 | A. Hansen Gruppen AS | 963544731 | 107 | NOK 251.5 m | 1992 |
| 2 | Franke Onsrud Blikkslageri AS | 948310082 | 58 | NOK 99.6 m | 1988 |
| 3 | Storo Blikkenslagerverksted AS | 981237293 | 38 | NOK 94.3 m | 1999 |
| 4 | Olaf Johansens Eftf AS | 944685987 | 33 | NOK 43.9 m | 1987 |
| 5 | Nantak AS | 825044132 | 26 | NOK 6.4 m | 2020 |
| 6 | Oslo Blikkenslagermester AS | 922541639 | 26 | NOK 20.1 m | 2019 |
| 7 | Sigfred Bentzen & Sønn AS | 910462105 | 21 | NOK 26.3 m | 1963 |
| 8 | Adamstuen Blikkenslageri AS | 931593153 | 20 | NOK 33.4 m | 2023 |
| 9 | City Taktekking AS | 911065290 | 18 | NOK 26.3 m | 1951 |
| 10 | Storbråten AS | 922935939 | 18 | NOK 30.4 m | 2019 |
| 11 | Norges Tak & Blikk AS | 832738662 | 16 | NOK 17.2 m | 2023 |
| 12 | Kaarud AS | 913068920 | 15 | NOK 22.6 m | 2014 |
| 13 | Team Vent AS | 992576073 | 14 | NOK 21.9 m | 2008 |
| 14 | Solid Eiendomsservice AS | 927404087 | 13 | NOK 19.8 m | 2021 |
| 15 | Blikkenslagermestrene Henry Hansen & Sønn AS | 912360997 | 12 | NOK 48.8 m | 1966 |
| 16 | Tegan Membran Og Taksikring AS | 936076424 | 10 | – | 2025 |
| 17 | Albretsen & Grohshennig AS | 980622517 | 8 | NOK 12.4 m | 1999 |
| 18 | Best I Høyden AS | 934268792 | 7 | NOK 5.2 m | 2024 |
| 19 | Ekrogn Tak Og Membran AS | 920975240 | 6 | NOK 12.1 m | 2018 |
| 20 | Teqt Norge AS | 929418727 | 6 | NOK 14.5 m | 2022 |
| 21 | Gamlebyen Blikk AS | 960011171 | 6 | NOK 9.7 m | 1991 |
| 22 | Øb-Tak AS | 971072830 | 6 | NOK 7.6 m | 1994 |
| 23 | Tre Og Blikk AS | 932496208 | 5 | NOK 1.5 m | 2023 |
| 24 | Franke Onsrud Eiendom AS | 815008162 | – | NOK 1.6 m | 1980 |
| 25 | Blikkmannen Labinot Ljimani | 818041292 | – | – | – |
Newest companies in roofing activities in Oslo
- Sd Total Bygg Drabik19 Oct 2026
- Blikkenslagermesterne AS2 Sept 2026
- Lewis-Imoro28 Jul 2026
- Hebæk Tak1 Jul 2026
- Kwieks Takspesialisten23 Apr 2026
- Aamlid Berman Blikk30 Mar 2026
- Hjem Entreprenør AS19 Feb 2026
- Rexhaj Holding AS13 Oct 2025
- Tak Og Blikkenslager Fanebust AS18 Sept 2025
- Tegan Membran Og Taksikring AS2 Sept 2025
Frequently asked questions
How many companies in roofing activities are there in Oslo?
The Register of Legal Entities lists 101 active companies in roofing activities in Oslo. 7 of them were registered in the last 12 months.
Which is the largest company in roofing activities in Oslo?
A. Hansen Gruppen AS is the largest by number of employees, with 107 employees. The organisation number is 963544731.
How many people work in roofing activities in Oslo?
The companies have 489 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 23 of the 25 largest companies have reported employees.
How long have there been companies in roofing activities in Oslo?
The oldest active company, City Taktekking AS, was founded in 1951. 56% 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 43.410. Figures are updated continuously.

