Industry code 42.2 · Østfold
Construction of utility projects in Fredrikstad
There are 10 active companies in construction of utility projects in Fredrikstad. No new companies have been registered in the last 12 months. Together they have 182 registered employees. The largest company is Nett-Tjenester AS with 154 employees. The oldest, Østfold Brønnboring AS, was founded in 1983. 60% are limited companies.
- Active companies
- 10
- New in the last 12 months
- 0
- Registered employees
- 182
- Share of limited companies
- 60 %
The largest companies in construction of utility projects 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 | Nett-Tjenester AS | 995627868 | 154 | NOK 526.5 m | 2010 |
| 2 | Østfold Brønnboring AS | 933255220 | 11 | NOK 17 m | 1983 |
| 3 | AS Kafra | 920928838 | 9 | NOK 26 m | 2018 |
| 4 | Ampera AS | 936318061 | 8 | – | 2025 |
| 5 | Sjøtjenester Eiendom AS | 896973002 | – | NOK 3 m | 2011 |
| 6 | Yngve Olsen | 912790061 | – | – | – |
| 7 | Seameck Henning Pedersen | 980185028 | – | – | – |
| 8 | Øystein Johnsen Subsea Cable Norway | 985974845 | – | – | – |
| 9 | Subsea Trenching Services AS | 988277916 | – | NOK 1.4 m | 2005 |
| 10 | Nylende/Liane Vann- Og Avløpsforening | 998594871 | – | – | 2012 |
Newest companies in construction of utility projects in Fredrikstad
- Ampera AS6 Oct 2025
- AS Kafra1 Jun 2018
- Yngve Olsen3 Dec 2013
- Nylende/Liane Vann- Og Avløpsforening30 Jul 2012
- Sjøtjenester Eiendom AS30 May 2011
- Nett-Tjenester AS21 Jun 2010
- Subsea Trenching Services AS6 Jun 2005
- Øystein Johnsen Subsea Cable Norway30 Aug 2003
- Seameck Henning Pedersen13 Oct 1998
- Østfold Brønnboring AS19 Feb 1995
Frequently asked questions
How many companies in construction of utility projects are there in Fredrikstad?
The Register of Legal Entities lists 10 active companies in construction of utility projects in Fredrikstad. No new companies have been registered in the last 12 months.
Which is the largest company in construction of utility projects in Fredrikstad?
Nett-Tjenester AS is the largest by number of employees, with 154 employees. The organisation number is 995627868.
How many people work in construction of utility projects in Fredrikstad?
The companies have 182 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 construction of utility projects in Fredrikstad?
The oldest active company, Østfold Brønnboring AS, was founded in 1983. 60% of the companies are limited companies.
Explore further
Construction of utility projects 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 42.2. Figures are updated continuously.