Industry code 43.1 · Troms
Demolition and site preparation in Tromsø
There are 120 active companies in demolition and site preparation in Tromsø. 9 of them were registered in the last 12 months. Together they have 414 registered employees. The largest company is Roald Madsen AS with 85 employees. The oldest, Maskinentreprenør Stig Kristiansen AS, was founded in 1987. 63% are limited companies.
- Active companies
- 120
- New in the last 12 months
- 9
- Registered employees
- 414
- Share of limited companies
- 63 %
The largest companies in demolition and site preparation in Tromsø
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 | Roald Madsen AS | 925510610 | 85 | NOK 249.4 m | 2020 |
| 2 | Maskinentreprenør Herbjørn Nilssen AS | 979710968 | 48 | NOK 74.8 m | 1998 |
| 3 | Einar Sørensen Maskinentreprenør AS | 989007653 | 41 | NOK 121.5 m | 2005 |
| 4 | Workinn AS | 966432578 | 34 | NOK 117.5 m | 1993 |
| 5 | Pan Prosjekt AS | 927083558 | 26 | NOK 54.2 m | 2021 |
| 6 | Herolf Hansen & Sønn AS | 980431665 | 21 | NOK 73.5 m | 1998 |
| 7 | Maskinentreprenør Stig Kristiansen AS | 941835651 | 20 | NOK 35.6 m | 1987 |
| 8 | Curo Nord AS | 916486359 | 19 | NOK 31.2 m | 2015 |
| 9 | Maskinentreprenør Fundamentering Og Graving AS | 936948340 | 18 | – | 2026 |
| 10 | Memm Drift AS | 929579798 | 16 | NOK 19.3 m | 2022 |
| 11 | Maskinentreprenør Tor Gabrielsen AS | 982389836 | 15 | NOK 30.7 m | 2000 |
| 12 | Knausen Drift AS | 929073347 | 12 | NOK 11.5 m | 2022 |
| 13 | Tromsø Bergsprenging AS | 920714005 | 11 | NOK 23.1 m | 2018 |
| 14 | Moco Maskin AS | 921594364 | 11 | NOK 30.8 m | 2018 |
| 15 | Maskinentreprenør Tormod Severinsen AS | 911987694 | 6 | NOK 2.4 m | 2013 |
| 16 | Maskin & Eiendom AS | 912174115 | 6 | NOK 4.7 m | 2013 |
| 17 | Isbråten Maskin AS | 915708439 | 5 | NOK 9.9 m | 2015 |
| 18 | Elstad AS | 919221305 | 5 | NOK 6.3 m | 2017 |
| 19 | Steinkunst Norge AS | 937355394 | 5 | – | 2026 |
| 20 | L Hauan & Sønner AS | 966064714 | 5 | NOK 5 m | 1993 |
| 21 | Alf Isaksen Maskin AS | 992273690 | 5 | NOK 6.9 m | 2008 |
| 22 | Halvorsen Maskin AS | 815011422 | – | NOK 259.2k | 2015 |
| 23 | Bkw Maskin AS | 816708842 | – | NOK 2 m | 2016 |
| 24 | Austein Maskin AS | 819733392 | – | NOK 1.7 m | 2017 |
| 25 | Ue Service AS | 831096632 | – | NOK 0 | 2023 |
Newest companies in demolition and site preparation in Tromsø
- Mathiassen Multiservice4 Nov 2026
- Alkhalaf Gravetjenester25 Oct 2026
- Falung Maskin AS9 Oct 2026
- Next Gen Anlegg AS26 Jun 2026
- Steinkunst Norge AS15 Apr 2026
- Jn Maskin AS25 Mar 2026
- Hamnes Maskin AS20 Feb 2026
- Bjerkaker Maskin AS5 Feb 2026
- Maskinentreprenør Fundamentering Og Graving AS12 Jan 2026
- Htrm AS7 May 2025
Frequently asked questions
How many companies in demolition and site preparation are there in Tromsø?
The Register of Legal Entities lists 120 active companies in demolition and site preparation in Tromsø. 9 of them were registered in the last 12 months.
Which is the largest company in demolition and site preparation in Tromsø?
Roald Madsen AS is the largest by number of employees, with 85 employees. The organisation number is 925510610.
How many people work in demolition and site preparation in Tromsø?
The companies have 414 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 21 of the 25 largest companies have reported employees.
How long have there been companies in demolition and site preparation in Tromsø?
The oldest active company, Maskinentreprenør Stig Kristiansen AS, was founded in 1987. 63% of the companies are limited companies.
Explore further
Demolition and site preparation in nearby municipalities
Other industries in the same group in Tromsø
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.1. Figures are updated continuously.

