Industry code 71.11 · Trøndelag
Architectural activities in Namsos
There are 10 active companies in architectural activities in Namsos. 1 of them were registered in the last 12 months. Together they have 50 registered employees. The largest company is Arcon Prosjekt AS with 19 employees. The oldest, Arcon Prosjekt AS, was founded in 1991. 80% are limited companies.
- Active companies
- 10
- New in the last 12 months
- 1
- Registered employees
- 50
- Share of limited companies
- 80 %
The largest companies in architectural activities in Namsos
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 | Arcon Prosjekt AS | 963028644 | 19 | NOK 28.6 m | 1991 |
| 2 | Sign AS | 977227984 | 14 | NOK 16.4 m | 1997 |
| 3 | Plan3 Arkitektur AS | 992618590 | 9 | NOK 10.9 m | 2008 |
| 4 | Blom Arkitekter AS | 928635880 | 8 | NOK 10.5 m | 2021 |
| 5 | Arkaia AS | 836528522 | – | – | 2025 |
| 6 | Safe Control Road AS | 918900551 | – | NOK 5.5 m | 2017 |
| 7 | Terje Hamnes Arkitektur | 923456945 | – | – | – |
| 8 | Arcreare AS | 980047873 | – | NOK 234k | 1998 |
| 9 | Nyarc AS | 988408875 | – | – | 2005 |
| 10 | K D Prosjekt Dahl | 996462889 | – | – | – |
Newest companies in architectural activities in Namsos
- Arkaia AS6 Nov 2025
- Blom Arkitekter AS31 Jan 2022
- Terje Hamnes Arkitektur24 Sept 2019
- Safe Control Road AS25 Apr 2017
- K D Prosjekt Dahl24 Jan 2011
- Plan3 Arkitektur AS10 May 2008
- Nyarc AS4 Aug 2005
- Arcreare AS28 Aug 1998
- Sign AS10 Feb 1997
- Arcon Prosjekt AS12 Mar 1995
Frequently asked questions
How many companies in architectural activities are there in Namsos?
The Register of Legal Entities lists 10 active companies in architectural activities in Namsos. 1 of them were registered in the last 12 months.
Which is the largest company in architectural activities in Namsos?
Arcon Prosjekt AS is the largest by number of employees, with 19 employees. The organisation number is 963028644.
How many people work in architectural activities in Namsos?
The companies have 50 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 architectural activities in Namsos?
The oldest active company, Arcon Prosjekt AS, was founded in 1991. 80% of the companies are limited companies.
Explore further
Architectural activities in nearby municipalities
Other industries in the same group in Namsos
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.

