Industry code 43.221
Plumbing installation
4,929 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 2,875 companies we have accounts for.
- Active companies
- 4,929
- Typical revenue (median)
- NOK 5.2 m
- Typical operating margin
- 5.1 %
- Share with a profit
- 74.7 %
Largest companies by revenue
- 1Assemblin ASOsloNOK 1.7 bn
- 2Varme & Bad ASStavangerNOK 1.6 bn
- 3Eliquo Pmi ASSandefjordNOK 1.1 bn
- 4Anter Holding ASOsloNOK 680.7 m
- 5Octopus ASBergenNOK 514.7 m
- 6Sig Halvorsen ASSandnesNOK 459.2 m
- 7Aritech ASStordNOK 432.3 m
- 8Morten Korsnes ASTrondheimNOK 399.3 m
- 9Norsk Teknisk Installasjon ASLierNOK 339.2 m
- 10Flow Group ASBærumNOK 336.5 m
Largest employers
- 1Varme & Bad ASStavanger868 employees
- 2Assemblin ASOslo670 employees
- 3Sig Halvorsen ASSandnes248 employees
- 4Aritech ASStord243 employees
- 5Chr M Vestrheim ASBergen166 employees
- 6Egeland Rør ASKristiansand159 employees
- 7Norsk Teknisk Installasjon ASLier157 employees
- 8Eliquo Pmi ASSandefjord156 employees
- 9Askim & Mysen Rør ASIndre Østfold155 employees
- 10K Lund ASTrondheim152 employees
Where is the industry based?
- Oslo130
- Bergen46
- Drammen27
- Lillestrøm26
- Trondheim24
- Asker23
- Indre Østfold22
- Kristiansand21
- Bærum21
- Nordre Follo18
- Skien16
- Sandnes16
Largest municipalities for plumbing installation
- Plumbing installation in Oslo
- Plumbing installation in Bergen
- Plumbing installation in Drammen
- Plumbing installation in Lillestrøm
- Plumbing installation in Trondheim
- Plumbing installation in Asker
- Plumbing installation in Indre Østfold
- Plumbing installation in Kristiansand
- Plumbing installation in Bærum
- Plumbing installation in Nordre Follo
- Plumbing installation in Skien
- Plumbing installation in Sandnes
- Plumbing installation in Sandefjord
- Plumbing installation in Sarpsborg
- Plumbing installation in Stavanger
- Plumbing installation in Fredrikstad
- Plumbing installation in Lørenskog
- Plumbing installation in Ullensaker
- Plumbing installation in Moss
- Plumbing installation in Larvik
Median means half of the companies are above and half below. Figures are updated continuously and are only shown for companies with public accounts.

