Industry code 09 · Trøndelag
Mining support service activities in Trondheim
There are 19 active companies in mining support service activities in Trondheim. 2 of them were registered in the last 12 months. Together they have 190 registered employees. The largest company is Altera Infrastructure Production AS with 190 employees. The oldest, Altera Infrastructure Production AS, was founded in 1986. 58% are limited companies.
- Active companies
- 19
- New in the last 12 months
- 2
- Registered employees
- 190
- Share of limited companies
- 58 %
The largest companies in mining support service activities in Trondheim
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 | Altera Infrastructure Production AS | 939545832 | 190 | NOK 724.1 m | 1986 |
| 2 | Bms Smeby | 832901032 | – | – | – |
| 3 | Kaern Solutions AS | 836596412 | – | – | 2025 |
| 4 | Petroleum Geo-Technology AS | 912039579 | – | NOK 561.2k | 2013 |
| 5 | Gts Drilling Consulting AS | 916881967 | – | – | 2016 |
| 6 | Bengt Are Wågheim Holding AS | 921816448 | – | NOK 3.8 m | 2018 |
| 7 | Tor Bremnes | 923106650 | – | – | – |
| 8 | Willy Ressås | 926840894 | – | – | – |
| 9 | Petrojarl I L.l.c. NUF | 927492687 | – | NOK 132.8 m | – |
| 10 | Piranema L.l.c. NUF | 927492695 | – | – | – |
| 11 | Altera Infrastructure Coop Holdings L.l.c. NUF | 927492717 | – | – | – |
| 12 | Voyageur L.l.c. NUF | 927492725 | – | – | – |
| 13 | Vilvang Depotdrift | 934513649 | – | – | – |
| 14 | Kaern Development AS | 936596355 | – | – | 2025 |
| 15 | Piranema Production AS | 985973245 | – | – | 2003 |
| 16 | Jarala AS | 988820598 | – | NOK 1.6 m | 2005 |
| 17 | Siv.ing. Torgeir Aune AS | 990454078 | – | NOK 0 | 2006 |
| 18 | Altera Knarr AS | 996508234 | – | – | 2011 |
| 19 | Petrojarl I Production AS | 997788885 | – | NOK 141.5 m | 2011 |
Newest companies in mining support service activities in Trondheim
- Kaern Solutions AS1 Dec 2025
- Kaern Development AS18 Nov 2025
- Vilvang Depotdrift21 Nov 2024
- Bms Smeby9 Feb 2024
- Piranema L.l.c. NUF1 Sept 2021
- Petrojarl I L.l.c. NUF31 Aug 2021
- Altera Infrastructure Coop Holdings L.l.c. NUF31 Aug 2021
- Voyageur L.l.c. NUF31 Aug 2021
- Willy Ressås22 Mar 2021
- Tor Bremnes18 Jul 2019
Frequently asked questions
How many companies in mining support service activities are there in Trondheim?
The Register of Legal Entities lists 19 active companies in mining support service activities in Trondheim. 2 of them were registered in the last 12 months.
Which is the largest company in mining support service activities in Trondheim?
Altera Infrastructure Production AS is the largest by number of employees, with 190 employees. The organisation number is 939545832.
How many people work in mining support service activities in Trondheim?
The companies have 190 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in mining support service activities in Trondheim?
The oldest active company, Altera Infrastructure Production AS, was founded in 1986. 58% of the companies are limited companies.
Explore further
Mining support service activities in nearby municipalities
Sub-industries in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 09. Figures are updated continuously.