Industry code 71.110 · Østfold
Architectural activities in Halden
There are 9 active companies in architectural activities in Halden. 1 of them were registered in the last 12 months. Together they have 22 registered employees. The largest company is Stenseth Grimsrud Arkitekter AS with 22 employees. The oldest, Stenseth Grimsrud Arkitekter AS, was founded in 1983. 78% are limited companies.
- Active companies
- 9
- New in the last 12 months
- 1
- Registered employees
- 22
- Share of limited companies
- 78 %
The largest companies in architectural activities in Halden
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 | Stenseth Grimsrud Arkitekter AS | 834407922 | 22 | NOK 29.3 m | 1983 |
| 2 | Linge Arkitektur AS | 837112672 | – | – | 2026 |
| 3 | Halden Arkitektkontor AS | 876000652 | – | NOK 2.9 m | 1996 |
| 4 | Borg Arkitektur AS | 913405862 | – | NOK 2.2 m | 2014 |
| 5 | G Plan AS | 918309454 | – | – | 2016 |
| 6 | Rustli Arkitektur AS | 935160006 | – | NOK 74k | 2025 |
| 7 | Halden Byutvikling AS | 980687791 | – | NOK 79.6 m | 1999 |
| 8 | Strand Hagedesign | 981955609 | – | – | – |
| 9 | Wenche Meyer-Olsen Arkitektkontor | 986167862 | – | – | – |
Newest companies in architectural activities in Halden
- Linge Arkitektur AS6 Feb 2026
- Rustli Arkitektur AS5 Mar 2025
- G Plan AS4 Jan 2017
- Borg Arkitektur AS22 Mar 2014
- Wenche Meyer-Olsen Arkitektkontor22 Oct 2003
- Strand Hagedesign16 May 2000
- Halden Byutvikling AS8 Jun 1999
- Halden Arkitektkontor AS15 Jan 1996
- Stenseth Grimsrud Arkitekter AS19 Feb 1995
Frequently asked questions
How many companies in architectural activities are there in Halden?
The Register of Legal Entities lists 9 active companies in architectural activities in Halden. 1 of them were registered in the last 12 months.
Which is the largest company in architectural activities in Halden?
Stenseth Grimsrud Arkitekter AS is the largest by number of employees, with 22 employees. The organisation number is 834407922.
How many people work in architectural activities in Halden?
The companies have 22 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in architectural activities in Halden?
The oldest active company, Stenseth Grimsrud Arkitekter AS, was founded in 1983. 78% 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 71.110. Figures are updated continuously.

