Industry code 43.2 · Telemark
Electrical, plumbing and other construction installation activities in Kragerø
There are 25 active companies in electrical, plumbing and other construction installation activities in Kragerø. 1 of them were registered in the last 12 months. Together they have 85 registered employees. The largest company is Kragerø Elektriske AS with 28 employees. The oldest, Hjallum AS, was founded in 1978. 68% are limited companies.
- Active companies
- 25
- New in the last 12 months
- 1
- Registered employees
- 85
- Share of limited companies
- 68 %
The largest companies in electrical, plumbing and other construction installation activities in Kragerø
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 | Kragerø Elektriske AS | 966284420 | 28 | NOK 40.9 m | 1993 |
| 2 | Vestmar Rør AS | 985548226 | 13 | NOK 18.8 m | 2003 |
| 3 | Kragerø Installasjon AS | 999239463 | 13 | NOK 26.3 m | 2012 |
| 4 | Hjallum AS | 912681602 | 10 | NOK 14.2 m | 1978 |
| 5 | Elektroinstallatør Terje Jørgensen AS | 992293233 | 9 | NOK 13.7 m | 2008 |
| 6 | Tlv Varmepumper AS | 814878112 | 7 | NOK 9.5 m | 2015 |
| 7 | Kragerø Rør AS | 987289597 | 5 | NOK 8.5 m | 2004 |
| 8 | Edwin Services | 830902082 | – | – | – |
| 9 | Hydrokleen Bedriftservice AS | 832327662 | – | NOK 1.2 m | 2023 |
| 10 | Sio Rør AS | 922053278 | – | NOK 5.1 m | 2019 |
| 11 | Kragerø Elektro AS | 922291799 | – | NOK 342.2k | 2019 |
| 12 | Thjo AS | 922399786 | – | NOK 135k | 2019 |
| 13 | Kragerø Rørservice AS | 923093222 | – | NOK 4.4 m | 2019 |
| 14 | Maritim Elektro Og Industriservice Bohlin | 924467630 | – | – | – |
| 15 | Kremer Rørlegger Maskin Service | 929386507 | – | – | – |
| 16 | Yes Invest AS | 929700007 | – | NOK 361.3k | 1980 |
| 17 | Din Service Mann Pål Isaksen | 930080349 | – | – | – |
| 18 | Kragerør AS | 930272043 | – | NOK 197.7k | 2022 |
| 19 | Svend Aasvik | 931383205 | – | – | – |
| 20 | Pedersen Rørservice & Vedlikehold | 935054974 | – | – | – |
| 21 | Knut Olav Therkelsen | 938196885 | – | – | – |
| 22 | El Installasjon Øystein Nilsen AS | 984150059 | – | NOK 5.3 m | 2001 |
| 23 | El Cp-Service Trond Torgersen | 988518247 | – | – | – |
| 24 | Kragerø Vvs AS | 993535028 | – | NOK 3 m | 2009 |
| 25 | Trulssen Vvs AS | 997023757 | – | NOK 647.9k | 2011 |
Newest companies in electrical, plumbing and other construction installation activities in Kragerø
- Knut Olav Therkelsen2 Aug 2026
- Pedersen Rørservice & Vedlikehold18 Feb 2025
- Hydrokleen Bedriftservice AS7 Nov 2023
- Svend Aasvik22 May 2023
- Edwin Services27 Feb 2023
- Kragerør AS19 Nov 2022
- Din Service Mann Pål Isaksen26 Oct 2022
- Kremer Rørlegger Maskin Service20 Jun 2022
- Maritim Elektro Og Industriservice Bohlin23 Jan 2020
- Kragerø Rørservice AS15 Jul 2019
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Kragerø?
The Register of Legal Entities lists 25 active companies in electrical, plumbing and other construction installation activities in Kragerø. 1 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Kragerø?
Kragerø Elektriske AS is the largest by number of employees, with 28 employees. The organisation number is 966284420.
How many people work in electrical, plumbing and other construction installation activities in Kragerø?
The companies have 85 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 7 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Kragerø?
The oldest active company, Hjallum AS, was founded in 1978. 68% 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 Kragerø
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.

