Industry code 71.1 · Østfold
Architectural and engineering activities and related technical consultancy in Halden
There are 104 active companies in architectural and engineering activities and related technical consultancy in Halden. 11 of them were registered in the last 12 months. Together they have 29 registered employees. The largest company is Stenseth Grimsrud Arkitekter AS with 22 employees. The oldest, Stenseth Grimsrud Arkitekter AS, was founded in 1983. 50% are limited companies.
- Active companies
- 104
- New in the last 12 months
- 11
- Registered employees
- 29
- Share of limited companies
- 50 %
The largest companies in architectural and engineering activities and related technical consultancy 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 | Hamek Kompetansesenter AS | 918032363 | 7 | NOK 5.1 m | 2016 |
| 3 | Milmik AS | 820412362 | – | – | 2018 |
| 4 | Medbørød Rådgivning V/Syversen | 822843352 | – | – | – |
| 5 | A. Jonasson Hekla Vvs | 822856942 | – | – | – |
| 6 | T Torp Consulting | 836030672 | – | – | – |
| 7 | Yngvar Nilsen | 836514912 | – | – | – |
| 8 | Linge Arkitektur AS | 837112672 | – | – | 2026 |
| 9 | Universalprosjekt Geosystemer AS | 874434922 | – | NOK 9.4 m | 1995 |
| 10 | Halden Arkitektkontor AS | 876000652 | – | NOK 2.9 m | 1996 |
| 11 | Ing. Roy Grønberg | 894275812 | – | – | – |
| 12 | Simer AS | 896114522 | – | NOK 277.9k | 2010 |
| 13 | Norden Etablering AS | 898989712 | – | NOK 0 | 2012 |
| 14 | Aleksander Moen AS | 911871815 | – | NOK 968.8k | 2013 |
| 15 | Østfold Byggprosjektering AS | 911969610 | – | NOK 2.5 m | 2013 |
| 16 | Power Cable Consulting AS | 912100324 | – | NOK 3.9 m | 2013 |
| 17 | Øystein Akersveen Lied | 912672395 | – | – | – |
| 18 | Borg Arkitektur AS | 913405862 | – | NOK 2.2 m | 2014 |
| 19 | Elkontroll Øst AS | 913758706 | – | NOK 87k | 2014 |
| 20 | Ingeniør Nerby AS | 914598036 | – | NOK 2.8 m | 2014 |
| 21 | Jan Erik Strand | 915136168 | – | – | – |
| 22 | Hoff Jernbanesikkerhet | 915212360 | – | – | – |
| 23 | Harridsleff Bygg & Eiendom AS | 916728972 | – | NOK 1.1 m | 2016 |
| 24 | Jostein Breilid | 917827532 | – | – | – |
| 25 | G Plan AS | 918309454 | – | – | 2016 |
Newest companies in architectural and engineering activities and related technical consultancy in Halden
- Bam Consulting AS Konkursbo21 Aug 2026
- Fremdrift David Osenbroch18 Aug 2026
- Boligrådgiverne Fjeld Og Eriksen15 Aug 2026
- Fjordkompaniet AS Konkursbo31 Jul 2026
- Cosmion Consulting AS5 Jun 2026
- Svalbard Kjernekraft AS13 Feb 2026
- Linge Arkitektur AS6 Feb 2026
- Kevaglen AS20 Jan 2026
- Yngvar Nilsen11 Nov 2025
- Ayvo AS10 Nov 2025
Frequently asked questions
How many companies in architectural and engineering activities and related technical consultancy are there in Halden?
The Register of Legal Entities lists 104 active companies in architectural and engineering activities and related technical consultancy in Halden. 11 of them were registered in the last 12 months.
Which is the largest company in architectural and engineering activities and related technical consultancy 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 and engineering activities and related technical consultancy in Halden?
The companies have 29 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in architectural and engineering activities and related technical consultancy in Halden?
The oldest active company, Stenseth Grimsrud Arkitekter AS, was founded in 1983. 50% of the companies are limited companies.
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Architectural and engineering activities and related technical consultancy in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 71.1. Figures are updated continuously.