Industry code 43.2 · Østfold
Electrical, plumbing and other construction installation activities in Fredrikstad
There are 189 active companies in electrical, plumbing and other construction installation activities in Fredrikstad. 11 of them were registered in the last 12 months. Together they have 516 registered employees. The largest company is Installatøren Fredrikstad AS with 121 employees. The oldest, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 68% are limited companies.
- Active companies
- 189
- New in the last 12 months
- 11
- Registered employees
- 516
- Share of limited companies
- 68 %
The largest companies in electrical, plumbing and other construction installation activities 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 | Installatøren Fredrikstad AS | 912590666 | 121 | NOK 23.2 m | 2013 |
| 2 | Storm Elektro AS | 922633959 | 111 | NOK 193.8 m | 2019 |
| 3 | Borge Rør AS | 981126122 | 48 | NOK 75 m | 1999 |
| 4 | Zk Elektro AS | 923399135 | 34 | NOK 40 m | 2019 |
| 5 | Kråkerøy Rør AS | 876388642 | 25 | NOK 44.7 m | 1996 |
| 6 | Slevik Elektriske AS | 960608232 | 24 | NOK 40.1 m | 1991 |
| 7 | Elektrikertjenesten Sarpsborg-Fredrikstad AS | 990738254 | 18 | NOK 24.1 m | 2006 |
| 8 | Al Elektriske AS | 966918942 | 16 | NOK 25.3 m | 1993 |
| 9 | Arne Nilsen AS | 984088884 | 15 | NOK 32.6 m | 2002 |
| 10 | Selbak Rør AS | 920173691 | 13 | NOK 21.1 m | 2017 |
| 11 | Elektrosmia Installasjon AS | 989913255 | 13 | NOK 13.1 m | 2006 |
| 12 | Pentex AS | 920473865 | 12 | NOK 19.4 m | 1976 |
| 13 | Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS | 911829614 | 9 | NOK 10.7 m | 1967 |
| 14 | Even O Jensen AS | 940964482 | 9 | NOK 16.7 m | 1986 |
| 15 | Gamlebyen Elektriske AS | 814308952 | 8 | NOK 10.3 m | 2014 |
| 16 | Skjerviken Rør AS | 986368094 | 7 | NOK 11.4 m | 2003 |
| 17 | Agro & Miljø AS | 990853339 | 7 | NOK 12.8 m | 2006 |
| 18 | Skjærgården Rør AS | 933250296 | 6 | NOK 12.4 m | 2024 |
| 19 | Viken Maler & Håndverk AS | 831259302 | 5 | NOK 1.6 m | 2023 |
| 20 | Comsafe AS | 898507092 | 5 | NOK 10.5 m | 2012 |
| 21 | Moe Ventilasjon AS | 912390748 | 5 | NOK 3.8 m | 2013 |
| 22 | Odin Elektro AS | 914966086 | 5 | NOK 10.7 m | 2015 |
| 23 | Øst Rørservice AS | 815612752 | – | NOK 2.8 m | 2015 |
| 24 | Johnsen - Consult And Engineering | 826794542 | – | – | – |
| 25 | Ole Petter Andersen | 827241822 | – | – | – |
Newest companies in electrical, plumbing and other construction installation activities in Fredrikstad
- Angermo Rør I Rør Entreprenør AS25 Sept 2026
- Dahls Elektro AS25 Aug 2026
- Hus Og Varme Bengt Jacobsen25 Aug 2026
- Rørleggermester Lars E Josefsen29 Jun 2026
- Rz Elektro AS10 Jun 2026
- Stensrud Varmepumpeservice2 Jun 2026
- Thorsen Montering AS27 Mar 2026
- Rolvsøy Elektriske AS16 Mar 2026
- Kristiansen Radon Og Ventilering5 Feb 2026
- Myrvold Klima & Energi5 Dec 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Fredrikstad?
The Register of Legal Entities lists 189 active companies in electrical, plumbing and other construction installation activities in Fredrikstad. 11 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Fredrikstad?
Installatøren Fredrikstad AS is the largest by number of employees, with 121 employees. The organisation number is 912590666.
How many people work in electrical, plumbing and other construction installation activities in Fredrikstad?
The companies have 516 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 22 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Fredrikstad?
The oldest active company, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 68% of the companies are limited companies.
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Electrical, plumbing and other construction installation activities 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 43.2. Figures are updated continuously.