Industry code 43 · Akershus
Specialised construction activities in Nordre Follo
There are 488 active companies in specialised construction activities in Nordre Follo. 35 of them were registered in the last 12 months. Together they have 1,313 registered employees. The largest company is Armeringsservice AS with 178 employees. The oldest, Sbg Invest AS, was founded in 1919. 51% are limited companies.
- Active companies
- 488
- New in the last 12 months
- 35
- Registered employees
- 1,313
- Share of limited companies
- 51 %
The largest companies in specialised construction activities in Nordre Follo
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 | Armeringsservice AS | 862177932 | 178 | NOK 95.9 m | 1991 |
| 2 | Installatøren Oslo AS | 985885443 | 129 | NOK 198.2 m | 2003 |
| 3 | Thermo Control AS | 979439334 | 109 | NOK 385.1 m | 1997 |
| 4 | Solheim Og Larsen Klima AS | 999317391 | 50 | NOK 235.9 m | 2012 |
| 5 | Heiskompaniet AS | 914842018 | 38 | NOK 81.2 m | 2015 |
| 6 | Minel Kreativ Elektro Ski AS | 994853694 | 37 | NOK 45.8 m | 2009 |
| 7 | Ibr Innstallasjon Og Byggservice AS | 981648196 | 32 | NOK 49.5 m | 2000 |
| 8 | Kbs Klima Og Byggservice AS | 935705304 | 28 | NOK 77.3 m | 2025 |
| 9 | Ski Elektriske Installasjon A/S | 948248638 | 27 | NOK 47.6 m | 1988 |
| 10 | System Tak AS | 928555550 | 24 | NOK 37.4 m | 2021 |
| 11 | Lysglimt Elektro AS | 994734474 | 24 | NOK 41.3 m | 2009 |
| 12 | Ski Vvs AS | 866320802 | 21 | NOK 38.7 m | 1993 |
| 13 | Jos Eiendomsservice AS | 986321144 | 21 | NOK 49.6 m | 2003 |
| 14 | Sk Elektro AS | 916760655 | 20 | NOK 60.1 m | 2016 |
| 15 | Myhre El AS | 918381112 | 20 | NOK 32.9 m | 2017 |
| 16 | Nordre Follo Maling Og Overflateteknikk AS | 928846849 | 20 | NOK 22 m | 2022 |
| 17 | Ess-Installasjon AS | 943785260 | 20 | NOK 28.4 m | 1987 |
| 18 | Tak Og Blikkarbeider Ketil Pedersen | 950855185 | 20 | NOK 24.6 m | – |
| 19 | Oslo Byggassistanse AS | 916093632 | 19 | NOK 58.8 m | 2015 |
| 20 | Osloviken Elektro AS | 931567926 | 19 | NOK 11.7 m | 2023 |
| 21 | Kristiansen Rørservice AS | 934936779 | 18 | NOK 27.4 m | 2024 |
| 22 | El-Kontakten AS | 989664875 | 18 | NOK 47.8 m | 2006 |
| 23 | Plg Overflate-Teknikk AS | 990028737 | 17 | NOK 26.9 m | 2006 |
| 24 | Elektroentreprenøren AS | 830976612 | 16 | NOK 30.5 m | 2023 |
| 25 | Reiersen Entreprenør AS | 974404702 | 16 | NOK 51.8 m | 1995 |
Newest companies in specialised construction activities in Nordre Follo
- Solhaug Byggservice V/Roar Gløtt Solhaug3 Nov 2026
- Rett Rørlegger Thauland23 Oct 2026
- Nicklas Donatelli Grøstad22 Oct 2026
- Barstad Service.1 Oct 2026
- Jos Eiendomsservice AS4 Sept 2026
- Ekko Nord K. Kepa13 Aug 2026
- Mussie Berhe Byggservice12 Aug 2026
- Lindskog Maskin & Transport AS4 Aug 2026
- Boekhoudt Nilsen Bygg15 Jul 2026
- Våtromspartner AS13 Jul 2026
Frequently asked questions
How many companies in specialised construction activities are there in Nordre Follo?
The Register of Legal Entities lists 488 active companies in specialised construction activities in Nordre Follo. 35 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Nordre Follo?
Armeringsservice AS is the largest by number of employees, with 178 employees. The organisation number is 862177932.
How many people work in specialised construction activities in Nordre Follo?
The companies have 1,313 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Nordre Follo?
The oldest active company, Sbg Invest AS, was founded in 1919. 51% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Nordre Follo
- 43.1 Demolition and site preparation
- 43.2 Electrical, plumbing and other construction installation activities
- 43.3 Building completion and finishing
- 43.4 Specialised construction activities related to building construction
- 43.5 Specialised construction activities related to civil engineering
- 43.9 Other specialised construction activities
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. Figures are updated continuously.

