Industry code 43 · Østfold
Specialised construction activities in Hvaler
There are 51 active companies in specialised construction activities in Hvaler. 3 of them were registered in the last 12 months. Together they have 73 registered employees. The largest company is Petter A Olsen AS with 17 employees. The oldest, Kirkøy Maskinentreprenør AS, was founded in 1986. 49% are limited companies.
- Active companies
- 51
- New in the last 12 months
- 3
- Registered employees
- 73
- Share of limited companies
- 49 %
The largest companies in specialised construction activities in Hvaler
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 | Petter A Olsen AS | 987965045 | 17 | NOK 31.6 m | 2005 |
| 2 | Hvaler Rørleggerbedrift AS | 981691792 | 13 | NOK 28.2 m | 2000 |
| 3 | Plankebyen Elektriske AS | 912113957 | 11 | NOK 12.4 m | 2013 |
| 4 | Erma Tak Og Fasade AS | 815664132 | 10 | NOK 20.7 m | 2015 |
| 5 | Folkets Elektro AS | 985239002 | 9 | NOK 9.3 m | 2003 |
| 6 | Boligprosjekt Partner AS | 821027772 | 7 | NOK 4.2 m | 2018 |
| 7 | Wilma | 995062534 | 6 | – | – |
| 8 | Søderberg Teknisk Service | 821035112 | – | – | – |
| 9 | Lj Maskin AS | 821407702 | – | – | 2018 |
| 10 | Axel Ch. Dahlgren AS | 824494002 | – | NOK 3.2 m | 2020 |
| 11 | Aaleskjær Elektro AS | 829761262 | – | NOK 512.8k | 2022 |
| 12 | Lund Elektro-Erfaring | 833402382 | – | – | – |
| 13 | Tremo Harald R Solvang | 885240402 | – | – | – |
| 14 | Iversen Lystbåtelektro | 895081442 | – | – | – |
| 15 | Jacek Cherek Murer Firma | 912433773 | – | – | – |
| 16 | Agris Byggtjeneste NUF | 912525414 | – | NOK 3.8 m | – |
| 17 | Pan Holding AS | 914054699 | – | – | 2014 |
| 18 | Andrzej Henryk Paruzel | 915700578 | – | – | – |
| 19 | Sandøy Service Øistein Bjørnvall | 917595194 | – | – | – |
| 20 | Hvaler Tak & Membran AS | 917906378 | – | NOK 5.5 m | 2016 |
| 21 | Lux Fiber AS | 920480101 | – | NOK 663.8k | 2018 |
| 22 | Einar Snekker, Einar Simonarson | 920872166 | – | – | – |
| 23 | Gr Elektro AS | 922084653 | – | NOK 5.7 m | 2019 |
| 24 | Vvs & Eiendom AS | 931594680 | – | NOK -24k | 2023 |
| 25 | Memek AS | 932482142 | – | NOK 129.9k | 2023 |
Newest companies in specialised construction activities in Hvaler
- Martin Reinertsen8 May 2026
- Rørleggermester Brødremoen AS21 Feb 2026
- Malerfirma Kenneth Schrøder29 Dec 2025
- Agris Byggtjeneste NUF Konkursbo20 May 2025
- Skanlat AS26 Feb 2025
- Larsen Rep. Og Vedlikehold30 Oct 2024
- Igor Smirnov Bygg8 Oct 2024
- Lund Elektro-Erfaring3 May 2024
- Hvaler Mur & Flis AS18 Mar 2024
- Memek AS18 Nov 2023
Frequently asked questions
How many companies in specialised construction activities are there in Hvaler?
The Register of Legal Entities lists 51 active companies in specialised construction activities in Hvaler. 3 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Hvaler?
Petter A Olsen AS is the largest by number of employees, with 17 employees. The organisation number is 987965045.
How many people work in specialised construction activities in Hvaler?
The companies have 73 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 specialised construction activities in Hvaler?
The oldest active company, Kirkøy Maskinentreprenør AS, was founded in 1986. 49% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Hvaler
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.

