Industry code 43.2 · Telemark
Electrical, plumbing and other construction installation activities in Skien
There are 136 active companies in electrical, plumbing and other construction installation activities in Skien. 8 of them were registered in the last 12 months. Together they have 453 registered employees. The largest company is Elektro 4 AS with 142 employees. The oldest, Sør & Sør AS, was founded in 1972. 67% are limited companies.
- Active companies
- 136
- New in the last 12 months
- 8
- Registered employees
- 453
- Share of limited companies
- 67 %
The largest companies in electrical, plumbing and other construction installation activities in Skien
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 | Elektro 4 AS | 881489392 | 142 | NOK 239.8 m | 2000 |
| 2 | Spot AS | 821116422 | 118 | NOK 299.7 m | 2018 |
| 3 | Sectech AS | 993872636 | 24 | NOK 23.4 m | 2009 |
| 4 | Blikkenslager Lauritzen AS | 984936958 | 16 | NOK 20.5 m | 2002 |
| 5 | Elektro Team AS | 916806523 | 13 | NOK 19.1 m | 2016 |
| 6 | Grenrør AS | 935709601 | 12 | NOK 28.1 m | 2025 |
| 7 | Brødrene Johnsen Elektroservice AS | 986973397 | 11 | NOK 11.9 m | 2004 |
| 8 | Skien Rørservice AS | 928195309 | 10 | NOK 8.7 m | 2021 |
| 9 | Dørautomatikk AS | 825822062 | 9 | NOK 24.8 m | 2020 |
| 10 | El-Vis Elektro AS | 917994676 | 9 | NOK 18.4 m | 2016 |
| 11 | Færaas Elektro AS | 933539075 | 9 | NOK 10.3 m | 2024 |
| 12 | Bjørbekk Elektro AS | 991791876 | 9 | NOK 9.5 m | 2007 |
| 13 | Lyng & Løberg AS | 914057507 | 8 | NOK 15.1 m | 1984 |
| 14 | Rørlegger Sivertsen AS | 913206754 | 7 | NOK 11.7 m | 2014 |
| 15 | Aeris AS | 989797425 | 7 | NOK 18.4 m | 2006 |
| 16 | Komplett Sprinkler Norge AS | 922651930 | 6 | NOK 750 | 2019 |
| 17 | Claussen Elektro AS | 928308219 | 6 | NOK 7.8 m | 2021 |
| 18 | Johansen Elektro AS | 982561965 | 6 | NOK 6.6 m | 2000 |
| 19 | Rørlegger Thomas Westgård AS | 989740059 | 6 | NOK 12 m | 2006 |
| 20 | Rørgutta Skien AS | 817010482 | 5 | NOK 8 m | 2016 |
| 21 | Grenland Installasjon AS | 826979682 | 5 | NOK 4.7 m | 2021 |
| 22 | Rør Tech AS | 833410962 | 5 | NOK 7.6 m | 2024 |
| 23 | Norsk Piperehabilitering AS | 918042407 | 5 | NOK 6.9 m | 2016 |
| 24 | Moratel Elektro AS | 980398145 | 5 | NOK 6.7 m | 1998 |
| 25 | Claussen Holding AS | 820512812 | – | NOK 0 | 2018 |
Newest companies in electrical, plumbing and other construction installation activities in Skien
- Gloppe Rørservice25 Jun 2026
- Kittilsen Elektro & Konsulent Tjenester.24 Apr 2026
- Grenlands Gutta AS17 Mar 2026
- Spark Elektro Kold Gundersen14 Mar 2026
- Fuglset Elektrotjenester27 Feb 2026
- Riis 8 AS19 Feb 2026
- Marcus Holding AS11 Dec 2025
- Gisholt Rør19 Nov 2025
- Christensen Omni Elektro16 Oct 2025
- Grenrør AS19 Jun 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Skien?
The Register of Legal Entities lists 136 active companies in electrical, plumbing and other construction installation activities in Skien. 8 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Skien?
Elektro 4 AS is the largest by number of employees, with 142 employees. The organisation number is 881489392.
How many people work in electrical, plumbing and other construction installation activities in Skien?
The companies have 453 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 24 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Skien?
The oldest active company, Sør & Sør AS, was founded in 1972. 67% 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 Skien
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.