Industry code 43.21 · Buskerud
Electrical installation in Ringerike
There are 22 active companies in electrical installation in Ringerike. 1 of them were registered in the last 12 months. Together they have 90 registered employees. The largest company is Brødr Helgesens Eftf AS with 39 employees. The oldest, Brødr Helgesens Eftf AS, was founded in 1984. 68% are limited companies.
- Active companies
- 22
- New in the last 12 months
- 1
- Registered employees
- 90
- Share of limited companies
- 68 %
The largest companies in electrical installation in Ringerike
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 | Brødr Helgesens Eftf AS | 935900557 | 39 | NOK 60.3 m | 1984 |
| 2 | Askel Installasjon AS | 888754822 | 15 | NOK 29.6 m | 2005 |
| 3 | Av & På Elektro AS | 976969324 | 9 | NOK 17.3 m | 1996 |
| 4 | Kindberg & Kristiansen Elektriske AS | 989974173 | 9 | NOK 7 m | 2006 |
| 5 | Oddvar Thoen AS | 975891895 | 7 | NOK 6.7 m | 1995 |
| 6 | Lys Og Kraft Installasjon AS | 983825486 | 6 | NOK 7.9 m | 2001 |
| 7 | Taraldsen Elektro AS | 935819237 | 5 | NOK 7.5 m | 2025 |
| 8 | Mess-El AS | 835466922 | – | NOK 135.5k | 2025 |
| 9 | Taraldsen Elektro | 865015062 | – | – | – |
| 10 | Ringerike Elektro AS | 922025703 | – | NOK 4.8 m | 2018 |
| 11 | Ring-Elektriske Knut Olav Ødegården | 922898391 | – | – | – |
| 12 | Elektro Tec Geir Danielsen | 929792378 | – | – | – |
| 13 | Arnesen Klunder & Heft | 929936019 | – | – | – |
| 14 | Heidari Elektrisk | 932595095 | – | – | – |
| 15 | Eco-Tech Mrugala | 934275489 | – | – | – |
| 16 | Mc Elektro AS | 934426630 | – | NOK 528.4k | 2024 |
| 17 | Ådalen Elektriske AS | 938500177 | – | – | 2026 |
| 18 | Elektro Ringerike Tom Kristian Knutsen | 960758420 | – | – | – |
| 19 | Skagnes AS | 989342932 | – | NOK 848.3k | 2006 |
| 20 | Per Bye AS | 990633649 | – | – | 2006 |
| 21 | Btk Holding AS | 991792112 | – | – | 2007 |
| 22 | Hønefoss Elektro AS | 997883365 | – | NOK 2.6 m | 2012 |
Newest companies in electrical installation in Ringerike
- Ådalen Elektriske AS16 Sept 2026
- Taraldsen Elektro AS8 Jul 2025
- Mess-El AS9 May 2025
- Mc Elektro AS9 Dec 2024
- Eco-Tech Mrugala15 Oct 2024
- Heidari Elektrisk14 Dec 2023
- Arnesen Klunder & Heft30 Sept 2022
- Elektro Tec Geir Danielsen8 Sept 2022
- Ring-Elektriske Knut Olav Ødegården15 Jun 2019
- Ringerike Elektro AS8 Jan 2019
Frequently asked questions
How many companies in electrical installation are there in Ringerike?
The Register of Legal Entities lists 22 active companies in electrical installation in Ringerike. 1 of them were registered in the last 12 months.
Which is the largest company in electrical installation in Ringerike?
Brødr Helgesens Eftf AS is the largest by number of employees, with 39 employees. The organisation number is 935900557.
How many people work in electrical installation in Ringerike?
The companies have 90 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 installation in Ringerike?
The oldest active company, Brødr Helgesens Eftf AS, was founded in 1984. 68% of the companies are limited companies.
Explore further
Electrical installation in nearby municipalities
Other industries in the same group in Ringerike
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.21. Figures are updated continuously.

