Industry code 41 · Innlandet
Construction of buildings in Hamar
There are 93 active companies in construction of buildings in Hamar. 5 of them were registered in the last 12 months. Together they have 336 registered employees. The largest company is Ømf Hamar AS with 72 employees. The oldest, Byggmester Einar Kristiansen AS, was founded in 1980. 53% are limited companies.
- Active companies
- 93
- New in the last 12 months
- 5
- Registered employees
- 336
- Share of limited companies
- 53 %
The largest companies in construction of buildings in Hamar
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 | Ømf Hamar AS | 930220760 | 72 | NOK 226.3 m | 2022 |
| 2 | Th. Johansen & Sønner AS | 935721652 | 70 | NOK 191.6 m | 1984 |
| 3 | Ecosør AS | 994539558 | 53 | NOK 285.4 m | 2009 |
| 4 | S Farmens Mesterbygg AS | 946874221 | 20 | NOK 52.5 m | 1988 |
| 5 | Bergaust Byggtjenester AS | 918712275 | 18 | NOK 18.5 m | 2017 |
| 6 | Mjøsen Murmesterforretning AS | 983528597 | 17 | NOK 21.8 m | 2001 |
| 7 | Høilund Bygg AS | 914881315 | 15 | NOK 17.8 m | 2015 |
| 8 | Ake Bygg Og Fasade AS | 929067606 | 12 | NOK 3.7 m | 2022 |
| 9 | Byggmester Einar Kristiansen AS | 929676548 | 12 | NOK 34.1 m | 1980 |
| 10 | Laupstad Bygg AS | 933725464 | 11 | NOK 21 m | 2024 |
| 11 | Gl Bygg AS | 997335600 | 11 | NOK 21.4 m | 2011 |
| 12 | Silva Bolig AS | 933338355 | 8 | NOK 124.3 m | 2024 |
| 13 | Team A AS | 929243447 | 6 | NOK 4.7 m | 2022 |
| 14 | Re Bygg Innlandet AS | 999230431 | 6 | NOK 18.4 m | 2012 |
| 15 | Credo Gruppen AS | 960967755 | 5 | NOK 43.8 m | 1991 |
| 16 | Fix It Easy Marcin Adam Koziol | 811593192 | – | – | – |
| 17 | Miva AS | 813522152 | – | NOK 682.9k | 2014 |
| 18 | Gaasø & Lunde Invest AS | 814467252 | – | – | 2014 |
| 19 | Langseth Bygg AS | 815470982 | – | NOK 1.5 m | 2015 |
| 20 | Hjelpemann Nordstad | 829269872 | – | – | – |
| 21 | Landgraff Eiendom | 832937592 | – | – | – |
| 22 | Teklay Bygg | 834222272 | – | – | – |
| 23 | Øen Multiservice - Olav Øen Johansen | 835430472 | – | – | – |
| 24 | Gearba Byggservice ENK | 836446992 | – | – | – |
| 25 | Ecosør Holding AS | 894469072 | – | NOK 288.1 m | 2009 |
Newest companies in construction of buildings in Hamar
- Stranden Byggservice23 Jul 2026
- Olsen Bygg Og Frakt22 Jun 2026
- L.v. Dyrendal AS23 Jan 2026
- Din Håndverker Hansen9 Jan 2026
- F Solberg16 Nov 2025
- Gearba Byggservice ENK29 Oct 2025
- Stafsbergvegen Utvikling AS2 Sept 2025
- Hamar Bygg Og Tjenester Dembovskis19 Aug 2025
- Mdt Bygg Timkovica19 Jun 2025
- Øen Multiservice - Olav Øen Johansen30 Apr 2025
Frequently asked questions
How many companies in construction of buildings are there in Hamar?
The Register of Legal Entities lists 93 active companies in construction of buildings in Hamar. 5 of them were registered in the last 12 months.
Which is the largest company in construction of buildings in Hamar?
Ømf Hamar AS is the largest by number of employees, with 72 employees. The organisation number is 930220760.
How many people work in construction of buildings in Hamar?
The companies have 336 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 15 of the 25 largest companies have reported employees.
How long have there been companies in construction of buildings in Hamar?
The oldest active company, Byggmester Einar Kristiansen AS, was founded in 1980. 53% of the companies are limited companies.
Explore further
Construction of buildings in nearby municipalities
Sub-industries in Hamar
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.

