Industry code 41 · Akershus
Construction of buildings in Gjerdrum
There are 57 active companies in construction of buildings in Gjerdrum. 4 of them were registered in the last 12 months. Together they have 201 registered employees. The largest company is Portnor Bygg AS with 74 employees. The oldest, Boplan Entreprenør AS, was founded in 1994. 65% are limited companies.
- Active companies
- 57
- New in the last 12 months
- 4
- Registered employees
- 201
- Share of limited companies
- 65 %
The largest companies in construction of buildings in Gjerdrum
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 | Portnor Bygg AS | 912025136 | 74 | NOK 53.5 m | 2013 |
| 2 | Rv Byggservice AS | 919941790 | 28 | NOK 8.7 m | 2017 |
| 3 | Expert-Bygg AS | 936488331 | 25 | NOK 259.4k | 2025 |
| 4 | Hovedstadbygg AS | 936979904 | 13 | – | 2026 |
| 5 | Solid Hus AS | 917131899 | 12 | NOK 6.2 m | 2016 |
| 6 | V.r. Vedlikehold AS | 813561352 | 9 | NOK 7.5 m | 2014 |
| 7 | Gr Solid Bygg AS | 935486882 | 8 | NOK 3.1 m | 2025 |
| 8 | Boplan Entreprenør AS | 870904622 | 7 | NOK 14.1 m | 1994 |
| 9 | Tidløs AS | 917586101 | 7 | NOK 4.8 m | 2016 |
| 10 | Amblie Og Moe Bygg AS | 925128619 | 7 | NOK 13.4 m | 2020 |
| 11 | Miljøtak AS | 976714113 | 6 | NOK 8.2 m | 1996 |
| 12 | Am Construction AS | 927808404 | 5 | NOK 4 m | 2021 |
| 13 | Darius Balionis | 820883802 | – | – | – |
| 14 | Damian Bygg Og Renovering Zielinski | 912811948 | – | – | – |
| 15 | Snekkerkara AS | 914045916 | – | NOK 2.1 m | 2014 |
| 16 | Boplan Invest AS | 915629059 | – | – | 2015 |
| 17 | Bygg Kedzierski | 915809081 | – | – | – |
| 18 | In Tre AS | 915905730 | – | NOK 2.7 m | 2015 |
| 19 | Solsem Byggservice AS | 916556152 | – | NOK 1.1 m | 2015 |
| 20 | Valdi Bygg Chudzik | 919327936 | – | – | – |
| 21 | Am-Gruppen AS | 923440658 | – | – | 2019 |
| 22 | M.m.7 Holding Invest AS | 924823399 | – | – | 2020 |
| 23 | Artur Byggservice AS | 925355828 | – | NOK 448.3k | 2020 |
| 24 | Mapre AS | 926356747 | – | NOK 1.9 m | 2020 |
| 25 | Dahle Byggservice AS | 926642006 | – | NOK 8.6 m | 2021 |
Newest companies in construction of buildings in Gjerdrum
- M.m.7 Holding Invest AS Tvangsavviklingsbo13 Nov 2026
- Maler Snekker Waldemar AS23 Apr 2026
- Hovedstadbygg AS16 Jan 2026
- Håndverker’n AS12 Jan 2026
- Expert-Bygg AS30 Oct 2025
- Gr Solid Bygg AS13 May 2025
- Brus Norway AS6 May 2025
- Wood Bygg AS5 Dec 2024
- Romerike Tak Og Fasade AS30 Sept 2024
- Viken Bygg Waliczek25 Jun 2024
Frequently asked questions
How many companies in construction of buildings are there in Gjerdrum?
The Register of Legal Entities lists 57 active companies in construction of buildings in Gjerdrum. 4 of them were registered in the last 12 months.
Which is the largest company in construction of buildings in Gjerdrum?
Portnor Bygg AS is the largest by number of employees, with 74 employees. The organisation number is 912025136.
How many people work in construction of buildings in Gjerdrum?
The companies have 201 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 12 of the 25 largest companies have reported employees.
How long have there been companies in construction of buildings in Gjerdrum?
The oldest active company, Boplan Entreprenør AS, was founded in 1994. 65% of the companies are limited companies.
Explore further
Construction of buildings in nearby municipalities
Sub-industries in Gjerdrum
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 41. Figures are updated continuously.

