Industry code 71.1 · Østfold
Architectural and engineering activities and related technical consultancy in Fredrikstad
There are 402 active companies in architectural and engineering activities and related technical consultancy in Fredrikstad. 33 of them were registered in the last 12 months. Together they have 199 registered employees. The largest company is Nxtech AS with 39 employees. The oldest, Sarpsborg Verktøy- Og Maskinfabrikk AS, was founded in 1967. 55% are limited companies.
- Active companies
- 402
- New in the last 12 months
- 33
- Registered employees
- 199
- Share of limited companies
- 55 %
The largest companies in architectural and engineering activities and related technical consultancy in Fredrikstad
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 | Nxtech AS | 989180851 | 39 | NOK 54.3 m | 2005 |
| 2 | Structor Teknisk Rådgivning AS | 917593558 | 23 | NOK 34.5 m | 2016 |
| 3 | Norconsult Boreteknikk AS | 826112042 | 22 | NOK 88.6 m | 2020 |
| 4 | Fireco AS | 960177177 | 14 | NOK 66.7 m | 1991 |
| 5 | Plus Arkitektur AS | 990055718 | 14 | NOK 19 m | 2006 |
| 6 | Griff Arkitektur AS | 987529490 | 12 | NOK 15.3 m | 2004 |
| 7 | Ppm Prosjekt Fredrikstad AS | 930226300 | 11 | NOK 35.3 m | 2022 |
| 8 | Hexagon Geosystems Services Norway AS | 924440406 | 8 | NOK 27 m | 2020 |
| 9 | B-Ks AS | 995337452 | 8 | NOK 5.3 m | 2010 |
| 10 | Styvehavn AS | 917272557 | 7 | NOK 16.5 m | 2016 |
| 11 | Line Solgaard Arkitekter AS | 929577272 | 7 | NOK 11 m | 2022 |
| 12 | Varig Rådgivning AS | 934454200 | 7 | NOK 6 m | 2024 |
| 13 | Dark Fredrikstad AS | 916322925 | 6 | NOK 8.5 m | 2015 |
| 14 | Aktium Eiendom AS | 921996802 | 6 | NOK 5.4 m | 2018 |
| 15 | Vikenconsult AS | 921996705 | 5 | NOK 7.2 m | 2018 |
| 16 | Ingeniørfirma Big AS | 976721144 | 5 | NOK 6.9 m | 1996 |
| 17 | Meter - Arkitektur AS | 983152317 | 5 | NOK 7 m | 2001 |
| 18 | Ml Bygg Claes Martin Lindén | 811720402 | – | – | – |
| 19 | Talitor Holding AS | 813026252 | – | – | 2013 |
| 20 | Luma Øst AS | 814215792 | – | NOK 0 | 2014 |
| 21 | Bm Aquaculture AS | 814603032 | – | NOK 15.8k | 2014 |
| 22 | Tvetech AS | 818369182 | – | NOK 6.6 m | 2017 |
| 23 | Noah Klevmoen | 821980402 | – | – | – |
| 24 | Eiendomstakst1 AS | 824548552 | – | NOK 2.9 m | 2020 |
| 25 | Sivilingeniør Jon-Erling Johannessen | 825168532 | – | – | – |
Newest companies in architectural and engineering activities and related technical consultancy in Fredrikstad
- Spro Mek Og Konsult18 Oct 2026
- Tore Jens Andersen6 Oct 2026
- Ø Hovde15 Sept 2026
- Jibrail Byggkonsult9 Sept 2026
- Ruden Hydrogeologisk Rådgivning30 Aug 2026
- Arkitekt Anton Riadi Aravena AS21 Aug 2026
- Silvia Kostolanska20 Jul 2026
- Halvorsen Strategies AS20 Jul 2026
- Harlem Subsea19 Jul 2026
- Elektro Kompass AS10 Jul 2026
Frequently asked questions
How many companies in architectural and engineering activities and related technical consultancy are there in Fredrikstad?
The Register of Legal Entities lists 402 active companies in architectural and engineering activities and related technical consultancy in Fredrikstad. 33 of them were registered in the last 12 months.
Which is the largest company in architectural and engineering activities and related technical consultancy in Fredrikstad?
Nxtech AS is the largest by number of employees, with 39 employees. The organisation number is 989180851.
How many people work in architectural and engineering activities and related technical consultancy in Fredrikstad?
The companies have 199 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 17 of the 25 largest companies have reported employees.
How long have there been companies in architectural and engineering activities and related technical consultancy in Fredrikstad?
The oldest active company, Sarpsborg Verktøy- Og Maskinfabrikk AS, was founded in 1967. 55% of the companies are limited companies.
Explore further
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Architectural and engineering activities and related technical consultancy in nearby municipalities
Other industries in the same group in Fredrikstad
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.

