Industry code 43.221 · Østfold
Plumbing installation in Fredrikstad
There are 83 active companies in plumbing installation in Fredrikstad. 4 of them were registered in the last 12 months. Together they have 147 registered employees. The largest company is Borge Rør AS with 48 employees. The oldest, Østfold Oljefyringsservice AS, was founded in 1971. 76% are limited companies.
- Active companies
- 83
- New in the last 12 months
- 4
- Registered employees
- 147
- Share of limited companies
- 76 %
The largest companies in plumbing installation 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 | Borge Rør AS | 981126122 | 48 | NOK 75 m | 1999 |
| 2 | Kråkerøy Rør AS | 876388642 | 25 | NOK 44.7 m | 1996 |
| 3 | Arne Nilsen AS | 984088884 | 15 | NOK 32.6 m | 2002 |
| 4 | Selbak Rør AS | 920173691 | 13 | NOK 21.1 m | 2017 |
| 5 | Pentex AS | 920473865 | 12 | NOK 19.4 m | 1976 |
| 6 | Even O Jensen AS | 940964482 | 9 | NOK 16.7 m | 1986 |
| 7 | Skjerviken Rør AS | 986368094 | 7 | NOK 11.4 m | 2003 |
| 8 | Agro & Miljø AS | 990853339 | 7 | NOK 12.8 m | 2006 |
| 9 | Skjærgården Rør AS | 933250296 | 6 | NOK 12.4 m | 2024 |
| 10 | Viken Maler & Håndverk AS | 831259302 | 5 | NOK 1.6 m | 2023 |
| 11 | Øst Rørservice AS | 815612752 | – | NOK 2.8 m | 2015 |
| 12 | Ole Petter Andersen | 827241822 | – | – | – |
| 13 | Flyt Vvs AS | 828066722 | – | NOK 3 m | 2021 |
| 14 | Vikerveien Holding AS | 834952572 | – | – | 2025 |
| 15 | Torp Vvs Martin Johansen | 836337042 | – | – | – |
| 16 | Thomas Arntzen | 884586992 | – | – | – |
| 17 | Rørleggermester Sigurdur Hjartarson AS | 891785542 | – | NOK 1.9 m | 2007 |
| 18 | Bjørn Magnussen Rørlegger Og Vaktmestertjenester | 891896832 | – | – | – |
| 19 | Fredrikstad Rørleggerservice AS | 892840202 | – | NOK 1.6 m | 2008 |
| 20 | Johansen Energi AS | 912172163 | – | NOK 1.3 m | 2013 |
| 21 | Fredrikstad Gass & Vvs AS | 912185710 | – | NOK 7.9 m | 2013 |
| 22 | Afi Vann Og Varme AS | 912348431 | – | NOK 6.2 m | 2013 |
| 23 | Olavesen Rør Og Sveis | 917660654 | – | – | – |
| 24 | Rial Holding AS | 919556455 | – | NOK 0 | 2017 |
| 25 | Nas Holding AS | 921861710 | – | – | 2018 |
Newest companies in plumbing installation in Fredrikstad
- Angermo Rør I Rør Entreprenør AS25 Sept 2026
- Hus Og Varme Bengt Jacobsen25 Aug 2026
- Rørleggermester Lars E Josefsen29 Jun 2026
- Østfold Rørleggerbedrift AS26 Nov 2025
- Torp Vvs Martin Johansen8 Oct 2025
- Aqua Vvs AS23 Sept 2025
- Aqua Vvs Invest AS15 Sept 2025
- Nordic Rørservice AS28 Aug 2025
- Hoti Rørleggerbedrift26 Aug 2025
- Odin Miljø AS9 Apr 2025
Frequently asked questions
How many companies in plumbing installation are there in Fredrikstad?
The Register of Legal Entities lists 83 active companies in plumbing installation in Fredrikstad. 4 of them were registered in the last 12 months.
Which is the largest company in plumbing installation in Fredrikstad?
Borge Rør AS is the largest by number of employees, with 48 employees. The organisation number is 981126122.
How many people work in plumbing installation in Fredrikstad?
The companies have 147 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 10 of the 25 largest companies have reported employees.
How long have there been companies in plumbing installation in Fredrikstad?
The oldest active company, Østfold Oljefyringsservice AS, was founded in 1971. 76% of the companies are limited companies.
Explore further
Plumbing installation 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 43.221. Figures are updated continuously.