Industry code 43.221 · Vestfold
Plumbing installation in Horten
There are 17 active companies in plumbing installation in Horten. 1 of them were registered in the last 12 months. Together they have 37 registered employees. The largest company is Bjørn Gregersen AS with 19 employees. The oldest, Horten Rørleggerbedrift AS, was founded in 1983. 76% are limited companies.
- Active companies
- 17
- New in the last 12 months
- 1
- Registered employees
- 37
- Share of limited companies
- 76 %
The largest companies in plumbing installation 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 | Bjørn Gregersen AS | 941070345 | 19 | NOK 37.8 m | 1986 |
| 2 | Energitec AS | 991775463 | 18 | NOK 20.2 m | 2008 |
| 3 | Horten Vvs AS | 913301528 | – | NOK 8.9 m | 2014 |
| 4 | Sørsdal Holding AS | 916998392 | – | – | 2016 |
| 5 | E.f. Jimenez Rørservice AS | 917461902 | – | NOK 8.1 m | 2016 |
| 6 | Garnes Maritime | 923359702 | – | – | – |
| 7 | Alt Rørlegger & Vaktmester AS | 925597260 | – | NOK 2.5 m | 2020 |
| 8 | Gn Rør AS | 930025801 | – | NOK 14.5 m | 2022 |
| 9 | Ji&b Holding AS | 932052474 | – | NOK 0 | 2023 |
| 10 | Steiner Vvs AS | 932186152 | – | NOK 4.6 m | 2023 |
| 11 | Larsen Vvs | 933329585 | – | – | – |
| 12 | Horten Rørleggerbedrift AS | 933598276 | – | NOK 2.8 m | 1983 |
| 13 | Vortex Vvs AS | 935904102 | – | NOK 241.9k | 2025 |
| 14 | Rørleggermester R Karlsson | 937310919 | – | – | – |
| 15 | Knuts Montering Knut E Skalstad | 983879950 | – | – | – |
| 16 | Langelo Holding AS | 989113518 | – | NOK 282k | 2005 |
| 17 | Kalupe AS | 999316158 | – | NOK 123.1k | 2012 |
Newest companies in plumbing installation in Horten
- Rørleggermester R Karlsson7 Mar 2026
- Vortex Vvs AS31 Jul 2025
- Larsen Vvs19 Apr 2024
- Steiner Vvs AS4 Oct 2023
- Ji&b Holding AS11 Sept 2023
- Gn Rør AS12 Oct 2022
- Alt Rørlegger & Vaktmester AS7 Sept 2020
- Garnes Maritime18 Sept 2019
- E.f. Jimenez Rørservice AS12 Jul 2016
- Sørsdal Holding AS11 Apr 2016
Frequently asked questions
How many companies in plumbing installation are there in Horten?
The Register of Legal Entities lists 17 active companies in plumbing installation in Horten. 1 of them were registered in the last 12 months.
Which is the largest company in plumbing installation in Horten?
Bjørn Gregersen AS is the largest by number of employees, with 19 employees. The organisation number is 941070345.
How many people work in plumbing installation in Horten?
The companies have 37 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in plumbing installation in Horten?
The oldest active company, Horten Rørleggerbedrift AS, was founded in 1983. 76% of the companies are limited companies.
Explore further
Plumbing installation 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 43.221. Figures are updated continuously.

