Industry code 43.120 · Vestfold
Site preparation in Horten
There are 36 active companies in site preparation in Horten. 3 of them were registered in the last 12 months. Together they have 204 registered employees. The largest company is Firing & Thorsen AS with 122 employees. The oldest, Viken Maskin ANS, was founded in 2001. 50% are limited companies.
- Active companies
- 36
- New in the last 12 months
- 3
- Registered employees
- 204
- Share of limited companies
- 50 %
The largest companies in site preparation in Horten
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 | Firing & Thorsen AS | 986237356 | 122 | NOK 346.2 m | 2003 |
| 2 | Fjell- Og Anleggsteknikk AS | 927459701 | 39 | NOK 28.5 m | 2021 |
| 3 | Hbp Prosjekt AS | 821069572 | 26 | NOK 79.5 m | 2018 |
| 4 | Borge Maskin Og Landbruk AS | 926376705 | 6 | NOK 3.7 m | 2020 |
| 5 | Odd Heiberg AS | 984556128 | 6 | NOK 9.4 m | 2002 |
| 6 | Østlandske Brønn Og Energiboring AS | 918744673 | 5 | NOK 7.8 m | 2017 |
| 7 | Rune Høyland | 828972502 | – | – | – |
| 8 | Taraku - Entreprenenør | 837473802 | – | – | – |
| 9 | Gunnar Hansen | 912334007 | – | – | – |
| 10 | Heb Entreprenør AS | 914075424 | – | NOK 18.5 m | 2014 |
| 11 | Taranrød AS | 915526748 | – | NOK 1.2 m | 2015 |
| 12 | Gard Lau Silsand | 915768415 | – | – | – |
| 13 | Bjørnsen-Maskin AS | 917429405 | – | NOK 1.7 m | 2016 |
| 14 | Pauli Maskin AS | 922753652 | – | NOK 6.2 m | 2019 |
| 15 | Hageservice Skolsegg | 926106422 | – | – | – |
| 16 | Fossdal Invest AS | 927322188 | – | – | 2021 |
| 17 | Tommy Heiberg-Larsen Gravetjenester | 929968271 | – | – | – |
| 18 | Subhold AS | 931124242 | – | NOK 247.7k | 2023 |
| 19 | Enghaug Consulting | 932499940 | – | – | – |
| 20 | 261 Holding AS | 933105849 | – | – | 2024 |
| 21 | Fm Hansen Graving | 933482731 | – | – | – |
| 22 | Fosmo-Steen | 933703878 | – | – | – |
| 23 | Villsvin Maskin AS | 934899121 | – | NOK 191.5k | 2025 |
| 24 | Tinnes-Mork Maskin AS | 936083765 | – | – | 2025 |
| 25 | Bourkes AS | 936202152 | – | – | 2025 |
Newest companies in site preparation in Horten
- Sigurd Olaf Tufte2 Nov 2026
- Kalstad Broen31 Aug 2026
- Taraku - Entreprenenør4 Apr 2026
- Bourkes AS18 Sept 2025
- Tinnes-Mork Maskin AS3 Sept 2025
- Villsvin Maskin AS22 Jan 2025
- Fosmo-Steen28 Jun 2024
- Fm Hansen Graving22 May 2024
- 261 Holding AS1 Mar 2024
- Enghaug Consulting22 Nov 2023
Frequently asked questions
How many companies in site preparation are there in Horten?
The Register of Legal Entities lists 36 active companies in site preparation in Horten. 3 of them were registered in the last 12 months.
Which is the largest company in site preparation in Horten?
Firing & Thorsen AS is the largest by number of employees, with 122 employees. The organisation number is 986237356.
How many people work in site preparation in Horten?
The companies have 204 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 6 of the 25 largest companies have reported employees.
How long have there been companies in site preparation in Horten?
The oldest active company, Viken Maskin ANS, was founded in 2001. 50% of the companies are limited companies.
Explore further
Site preparation in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.120. Figures are updated continuously.

