Industry code 43.2 · Agder
Electrical, plumbing and other construction installation activities in Arendal
There are 91 active companies in electrical, plumbing and other construction installation activities in Arendal. 6 of them were registered in the last 12 months. Together they have 757 registered employees. The largest company is Traftec AS with 272 employees. The oldest, Richard Andersen Elektro AS, was founded in 1982. 63% are limited companies.
- Active companies
- 91
- New in the last 12 months
- 6
- Registered employees
- 757
- Share of limited companies
- 63 %
The largest companies in electrical, plumbing and other construction installation activities in Arendal
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 | Traftec AS | 897603632 | 272 | NOK 1.1 bn | 2011 |
| 2 | Oneco Infra AS | 997768337 | 156 | NOK 849.8 m | 2011 |
| 3 | Nedig AS | 979394179 | 92 | NOK 140.2 m | 1997 |
| 4 | Arendal El Team AS | 916544480 | 31 | NOK 82.6 m | 2016 |
| 5 | Abp Elektro AS | 998583470 | 23 | NOK 32.9 m | 2012 |
| 6 | Vvs Sør AS | 928900495 | 19 | NOK 40.9 m | 2022 |
| 7 | Nilsen Ventilasjon AS | 995234548 | 19 | NOK 49.3 m | 2010 |
| 8 | Noritech AS | 923605320 | 18 | NOK 26.2 m | 2019 |
| 9 | Ati Elektro AS | 927452979 | 14 | NOK 23.4 m | 2021 |
| 10 | Hisøy Elektro AS | 871057702 | 12 | NOK 10.2 m | 1994 |
| 11 | Total Service AS | 876031612 | 12 | NOK 8.3 m | 1996 |
| 12 | Agder El Installasjon Arendal AS | 993360953 | 12 | NOK 12 m | 2008 |
| 13 | Rørlegger Halvorsen AS | 865380542 | 9 | NOK 15 m | 1992 |
| 14 | Netlinq AS | 935129737 | 9 | NOK 6.7 m | 2025 |
| 15 | Centrum Vvs AS | 959198861 | 9 | NOK 13.6 m | 1990 |
| 16 | Pm Elektro AS | 926799053 | 8 | NOK 9.3 m | 2021 |
| 17 | Ati Vvs AS | 927992523 | 8 | NOK 25.4 m | 2021 |
| 18 | Rørlegger Jensen AS | 911839008 | 7 | NOK 13.7 m | 2013 |
| 19 | Richard Andersen Elektro AS | 931370367 | 7 | NOK 18.9 m | 1982 |
| 20 | Arendal Rør AS | 832306142 | 5 | NOK 12.7 m | 2023 |
| 21 | Koteras Elektrocom AS | 922754721 | 5 | NOK 1.1 m | 2019 |
| 22 | Bm Services AS | 922948844 | 5 | NOK 1.1 m | 2019 |
| 23 | Flosta Elektro AS | 985410763 | 5 | NOK 5.3 m | 2003 |
| 24 | Nilsen Tv-Service | 811669512 | – | – | – |
| 25 | Hovet Holding AS | 831037652 | – | – | 2023 |
Newest companies in electrical, plumbing and other construction installation activities in Arendal
- Apex Montasje AS27 May 2026
- Feragen Maritim27 Mar 2026
- Skagerrak Vvs Henrik Jørgensen Birkeland4 Mar 2026
- Nilsen Cooltech30 Dec 2025
- Hydron AS4 Dec 2025
- Løvrak Service14 Nov 2025
- Engene Elektro Spanne21 Oct 2025
- Richard Jacobsen9 Oct 2025
- Pm-Invest AS5 Aug 2025
- Kristiansen Rør & Service AS14 Apr 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Arendal?
The Register of Legal Entities lists 91 active companies in electrical, plumbing and other construction installation activities in Arendal. 6 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Arendal?
Traftec AS is the largest by number of employees, with 272 employees. The organisation number is 897603632.
How many people work in electrical, plumbing and other construction installation activities in Arendal?
The companies have 757 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 23 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Arendal?
The oldest active company, Richard Andersen Elektro AS, was founded in 1982. 63% of the companies are limited companies.
Explore further
Electrical, plumbing and other construction installation activities in nearby municipalities
Other industries in the same group in Arendal
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.

