Industry code 42.210
Construction of utility projects for fluids
419 active companies are registered in this industry. The figures below come from the Register of Business Enterprises and the Register of Company Accounts, and are based on the 203 companies we have accounts for.
- Active companies
- 419
- Typical revenue (median)
- NOK 5 m
- Typical operating margin
- 3.5 %
- Share with a profit
- 64.2 %
Largest companies by revenue
- 1Dive Topco ASAskerNOK 542.3 m
- 2Olimb Rørfornying ASRådeNOK 472.5 m
- 3Pa Entreprenør ASOsloNOK 273.4 m
- 4Steg Entreprenør ASModumNOK 257.9 m
- 5Serwent Tt-Teknikk ASLillestrømNOK 256.4 m
- 6Biovac Environmental Technology ASLillestrømNOK 194.3 m
- 7Båsum Boring ASKrødsheradNOK 151.6 m
- 8H & K Sandnes ASLarvikNOK 130.3 m
- 9Knut Bjerke ASVålerNOK 117.9 m
- 10Olimb Anlegg ASRådeNOK 114.6 m
Largest employers
- 1Serwent Tt-Teknikk ASLillestrøm145 employees
- 2Olimb Rørfornying ASRåde130 employees
- 3Pa Entreprenør ASOslo111 employees
- 4H & K Sandnes ASLarvik70 employees
- 5Steg Entreprenør ASModum62 employees
- 6Knut Bjerke ASVåler51 employees
- 7Maskinentreprenør Kristian Kristiansen ASNarvik47 employees
- 8Ramlos ASOs44 employees
- 9Olimb Anlegg ASRåde36 employees
- 10Svein Thomassen ASAlta33 employees
Where is the industry based?
- Oslo23
- Bergen10
- Arendal9
- Fredrikstad8
- Råde7
- Indre Østfold7
- Larvik7
- Sarpsborg7
- Kristiansand7
- Porsgrunn6
- Asker6
- Voss6
Median means half of the companies are above and half below. Figures are updated continuously and are only shown for companies with public accounts.

