Industry code 71.2 · Østfold
Technical testing and analysis in Fredrikstad
There are 12 active companies in technical testing and analysis in Fredrikstad. No new companies have been registered in the last 12 months. Together they have 7 registered employees. The largest company is Multilab Østfold AS with 7 employees. The oldest, Kjell Karlsen Kontrollforretning AS, was founded in 1992. 58% are limited companies.
- Active companies
- 12
- New in the last 12 months
- 0
- Registered employees
- 7
- Share of limited companies
- 58 %
The largest companies in technical testing and analysis 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 | Multilab Østfold AS | 896360892 | 7 | NOK 5 m | 2010 |
| 2 | G. S. Larsen Consulting | 879417732 | – | – | – |
| 3 | Mediteknikk AS | 885962572 | – | NOK 557.1k | 2003 |
| 4 | Radongruppen AS | 928257746 | – | NOK 1.3 m | 2021 |
| 5 | Kjell Karlsen Kontrollforretning AS | 964336598 | – | NOK 5.3 m | 1992 |
| 6 | Ketil Pettersen Informatique | 982704766 | – | – | – |
| 7 | Salten Miljørådgivning Christoffer Aalerud | 988911275 | – | – | – |
| 8 | Mathiesen Kranservice AS | 989215205 | – | NOK 1.8 m | 2005 |
| 9 | Ophus Kran & Maskin Godkjenning AS | 991640649 | – | NOK 2 m | 2007 |
| 10 | Jon Oddvar Arnesen | 992791276 | – | – | – |
| 11 | Legionella Doktor'n DA | 993056375 | – | – | 2008 |
| 12 | Radon Øst AS | 998162025 | – | NOK 679k | 2012 |
Newest companies in technical testing and analysis in Fredrikstad
- Radongruppen AS30 Nov 2021
- Radon Øst AS21 Apr 2012
- Multilab Østfold AS19 Jan 2011
- Legionella Doktor'n DA8 Oct 2008
- Jon Oddvar Arnesen17 Jun 2008
- Ophus Kran & Maskin Godkjenning AS29 Aug 2007
- Mathiesen Kranservice AS1 Feb 2006
- Salten Miljørådgivning Christoffer Aalerud15 Nov 2005
- Mediteknikk AS26 Aug 2003
- Ketil Pettersen Informatique6 Dec 2000
Frequently asked questions
How many companies in technical testing and analysis are there in Fredrikstad?
The Register of Legal Entities lists 12 active companies in technical testing and analysis in Fredrikstad. No new companies have been registered in the last 12 months.
Which is the largest company in technical testing and analysis in Fredrikstad?
Multilab Østfold AS is the largest by number of employees, with 7 employees. The organisation number is 896360892.
How many people work in technical testing and analysis in Fredrikstad?
The companies have 7 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 technical testing and analysis in Fredrikstad?
The oldest active company, Kjell Karlsen Kontrollforretning AS, was founded in 1992. 58% of the companies are limited companies.
Explore further
Technical testing and analysis 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 71.2. Figures are updated continuously.

