Industry code 33 · Oslo
Repair and installation of machinery and equipment in Oslo
There are 167 active companies in repair and installation of machinery and equipment in Oslo. 9 of them were registered in the last 12 months. Together they have 1,493 registered employees. The largest company is Mantena AS with 524 employees. The oldest, Gabrielsen & Olsen Eiendom AS, was founded in 1962. 44% are limited companies.
- Active companies
- 167
- New in the last 12 months
- 9
- Registered employees
- 1,493
- Share of limited companies
- 44 %
The largest companies in repair and installation of machinery and equipment in Oslo
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 | Mantena AS | 984040849 | 524 | NOK 1.3 bn | 2001 |
| 2 | Mecwide Nordics AS | 930478199 | 249 | NOK 548.8 m | 2022 |
| 3 | Stadler Service Norway AS | 920234984 | 214 | NOK 694.1 m | 2017 |
| 4 | Swisslog AS | 968909266 | 78 | NOK 385.3 m | 1994 |
| 5 | Euromaint Rail AS | 820438752 | 66 | NOK 223.7 m | 2018 |
| 6 | Siemens Gamesa Renewable Energy AS | 917537550 | 48 | NOK 897.2 m | 2016 |
| 7 | Grønvold Maskinservice AS | 978660746 | 48 | NOK 181.1 m | 1996 |
| 8 | Lutze Conveying Norway AS | 912602591 | 43 | NOK 132.2 m | 2013 |
| 9 | Castor Mekaniske AS | 998354137 | 39 | NOK 124.6 m | 2012 |
| 10 | Teco Solutions AS | 992625481 | 36 | NOK 33.7 m | 2008 |
| 11 | Nordisk Togteknikk AS | 914251559 | 32 | NOK 90.3 m | 2014 |
| 12 | Jgruppen Ab | 994430858 | 32 | NOK 7.3 m | – |
| 13 | Norrønafly Propeller & Ndt AS | 945431962 | 20 | NOK 44.1 m | 1987 |
| 14 | Oslo Sveis- Og Dreieservice AS | 936568580 | 10 | NOK 760.3k | 2025 |
| 15 | Jensen Norge AS | 917487839 | 9 | NOK 165 m | 2016 |
| 16 | Lindøya Slipp AS | 929931750 | 9 | NOK 7.7 m | 1981 |
| 17 | Service Montasje Sveis AS | 980665666 | 8 | NOK 16.2 m | 1999 |
| 18 | Metesa AS | 929285468 | 7 | NOK 13.2 m | 2022 |
| 19 | Cardan Service Norway AS | 931957546 | 6 | NOK 15.2 m | 2023 |
| 20 | Gatedrift AS | 916725647 | 5 | NOK 4 m | 2016 |
| 21 | Alpitronic Norway AS | 933936260 | 5 | NOK 7.8 m | 2024 |
| 22 | Hovdan Seil AS | 979674449 | 5 | NOK 4.5 m | 1998 |
| 23 | Gabrielsen & Olsen Eiendom AS | 811910732 | – | NOK 1.9 m | 1962 |
| 24 | Altikran&industri AS | 819756872 | – | NOK 18k | 2017 |
| 25 | Marine Og Industri Service Kjølås | 827464902 | – | – | – |
Newest companies in repair and installation of machinery and equipment in Oslo
- Andersen Triks Og Miks17 Aug 2026
- Vr Fleetcare AS8 Jul 2026
- Krogsrud Marine8 Jul 2026
- Nordbyhaug Maskin Automasjon Service Konsultsjon8 Jul 2026
- Coulibaly Medlab Service18 May 2026
- Nordic Easc AS21 Apr 2026
- Olsens Båt Service3 Feb 2026
- Saga-Solutions AS22 Jan 2026
- Oslo Sveis- Og Dreieservice AS13 Nov 2025
- Audiometri Tjenester Stian Gjerstad8 Oct 2025
Frequently asked questions
How many companies in repair and installation of machinery and equipment are there in Oslo?
The Register of Legal Entities lists 167 active companies in repair and installation of machinery and equipment in Oslo. 9 of them were registered in the last 12 months.
Which is the largest company in repair and installation of machinery and equipment in Oslo?
Mantena AS is the largest by number of employees, with 524 employees. The organisation number is 984040849.
How many people work in repair and installation of machinery and equipment in Oslo?
The companies have 1,493 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 22 of the 25 largest companies have reported employees.
How long have there been companies in repair and installation of machinery and equipment in Oslo?
The oldest active company, Gabrielsen & Olsen Eiendom AS, was founded in 1962. 44% of the companies are limited companies.
Sub-industries in Oslo
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 33. Figures are updated continuously.