Industry code 71.11 · Trøndelag
Architectural activities in Trondheim
There are 218 active companies in architectural activities in Trondheim. 14 of them were registered in the last 12 months. Together they have 318 registered employees. The largest company is Pka Arkitekter AS with 41 employees. The oldest, Kikimora Arkitekter AS, was founded in 1982. 39% are limited companies.
- Active companies
- 218
- New in the last 12 months
- 14
- Registered employees
- 318
- Share of limited companies
- 39 %
The largest companies in architectural activities 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 | Pka Arkitekter AS | 837506492 | 41 | NOK 52.5 m | 1985 |
| 2 | Pir2 AS | 995792974 | 38 | NOK 51.7 m | 2010 |
| 3 | Hus Arkitekter AS | 974394618 | 25 | NOK 39.4 m | 1995 |
| 4 | Øystein Thommesen AS | 980380017 | 24 | NOK 37.7 m | 1998 |
| 5 | Agraff Arkitektur AS | 982787033 | 24 | NOK 32.9 m | 2000 |
| 6 | Selberg Arkitekter AS | 924003073 | 18 | NOK 26.1 m | 2019 |
| 7 | Eggen Arkitekter AS | 942301901 | 17 | NOK 30 m | 1986 |
| 8 | Lusparken Arkitekter AS | 975801950 | 14 | NOK 18.8 m | 1995 |
| 9 | Bergersen Arkitekter AS | 933911632 | 11 | – | 1983 |
| 10 | Voll Arkitekter AS | 960949412 | 11 | NOK 15.6 m | 1991 |
| 11 | Arkitektene Vis-A-Vis AS | 976129067 | 10 | NOK 18.6 m | 1996 |
| 12 | Skibnes Arkitekter AS | 999147704 | 10 | NOK 15.6 m | 2012 |
| 13 | Kvadrat Arkitekter AS | 942290071 | 9 | NOK 14.7 m | 1986 |
| 14 | Arc Arkitekter AS | 978702481 | 9 | NOK 15.6 m | 1997 |
| 15 | Yme Arkitekter AS | 926554808 | 8 | NOK 7 m | 2021 |
| 16 | Rojo Arkitekter AS | 951770930 | 8 | NOK 11.7 m | 1989 |
| 17 | Aksetøy Arkitektur AS | 923172017 | 7 | NOK 3.6 m | 2019 |
| 18 | Plan Arkitekter AS | 976729153 | 7 | NOK 13.2 m | 1996 |
| 19 | Beb Design AS | 915499066 | 6 | NOK 7 m | 2015 |
| 20 | Rolvung Og Brøndsted Arkitekter AS | 927167492 | 6 | NOK 3.5 m | 2021 |
| 21 | Arkitektkollegiet AS | 920466532 | 5 | NOK 5.9 m | 2018 |
| 22 | Kikimora Arkitekter AS | 933430138 | 5 | NOK 4.8 m | 1982 |
| 23 | Heat Arkitekter AS | 999306233 | 5 | NOK 5.9 m | 2012 |
| 24 | Hektene Unn Sætherø | 813384752 | – | – | – |
| 25 | Feragen Arkitektur | 814967522 | – | – | – |
Newest companies in architectural activities in Trondheim
- Skisse Og Søknad AS20 Oct 2026
- Våne Arkitektur AS5 Oct 2026
- Studio Sanden AS28 Sept 2026
- Alfnes Arkitektur2 Sept 2026
- Eline Østlyngen Hanssen Arkitektur & Atelier18 Aug 2026
- Solberg Arkitektur15 Jun 2026
- Sandvik Arcdesign6 May 2026
- Arkitekt Petter Alexander Husvik5 May 2026
- Høyland Arkitektur Og Helse29 Apr 2026
- Mosdøl Arkitektur24 Mar 2026
Frequently asked questions
How many companies in architectural activities are there in Trondheim?
The Register of Legal Entities lists 218 active companies in architectural activities in Trondheim. 14 of them were registered in the last 12 months.
Which is the largest company in architectural activities in Trondheim?
Pka Arkitekter AS is the largest by number of employees, with 41 employees. The organisation number is 837506492.
How many people work in architectural activities in Trondheim?
The companies have 318 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 architectural activities in Trondheim?
The oldest active company, Kikimora Arkitekter AS, was founded in 1982. 39% of the companies are limited companies.
Explore further
Architectural activities 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 71.11. Figures are updated continuously.

