Industry code 43.22 · Buskerud
Plumbing, heat and air-conditioning installation in Lier
There are 32 active companies in plumbing, heat and air-conditioning installation in Lier. 3 of them were registered in the last 12 months. Together they have 258 registered employees. The largest company is Norsk Teknisk Installasjon AS with 157 employees. The oldest, Flis & Bad AS, was founded in 1989. 72% are limited companies.
- Active companies
- 32
- New in the last 12 months
- 3
- Registered employees
- 258
- Share of limited companies
- 72 %
The largest companies in plumbing, heat and air-conditioning installation in Lier
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 | Norsk Teknisk Installasjon AS | 996099881 | 157 | NOK 339.2 m | 2010 |
| 2 | Assemblin Ventilasjon AS | 965123385 | 33 | NOK 125.1 m | 1992 |
| 3 | AS Majetic Rør Og Bygg | 913318439 | 18 | NOK 17.1 m | 2014 |
| 4 | Flis & Bad AS | 950847808 | 15 | NOK 27.7 m | 1989 |
| 5 | Norvann AS | 884874432 | 13 | NOK 33 m | 2002 |
| 6 | Kjølegutta AS | 919818573 | 12 | NOK 21.7 m | 2017 |
| 7 | Powerpex Service AS | 928669491 | 10 | NOK 6 m | 2022 |
| 8 | Tt Rør AS | 821491452 | – | NOK 3.7 m | 2018 |
| 9 | Flis & Bad Holding AS | 896338552 | – | NOK 0 | 2010 |
| 10 | Gravdal Vvs AS | 917362866 | – | NOK 2.1 m | 2016 |
| 11 | Rørleggermester Johansen AS | 917543283 | – | NOK 1.5 m | 2016 |
| 12 | AS Frode Stokke, Vvs-Varme-Gass | 917882460 | – | NOK 4.1 m | 2016 |
| 13 | Max Rør Og Varme Maksims Mirosnicenko | 920016189 | – | – | – |
| 14 | Rørlegger Kjærstad | 920190707 | – | – | – |
| 15 | Rør Og Rørdeler AS | 920586058 | – | NOK 207k | 2018 |
| 16 | Jh Vvs Jan Holtebu | 922794375 | – | – | – |
| 17 | Powerinvest AS | 923792422 | – | NOK 0 | 2019 |
| 18 | Drammen Rør AS | 926440292 | – | NOK 0 | 2021 |
| 19 | Vanntec1 AS | 930010022 | – | NOK 3.7 m | 2022 |
| 20 | Takst & Vvs AS | 930791202 | – | – | 2023 |
| 21 | Hfs Rør AS | 932360624 | – | NOK 1.6 m | 2023 |
| 22 | Jensen Unlimited | 935372976 | – | – | – |
| 23 | Gravdal ENK | 936882684 | – | – | – |
| 24 | Glitre Vvs AS | 937285191 | – | – | 2026 |
| 25 | Td Vvs AS | 937431341 | – | – | 2026 |
Newest companies in plumbing, heat and air-conditioning installation in Lier
- Td Vvs AS26 Mar 2026
- Glitre Vvs AS3 Mar 2026
- Gravdal ENK24 Dec 2025
- Jensen Unlimited14 Apr 2025
- Hfs Rør AS30 Oct 2023
- Takst & Vvs AS8 Feb 2023
- Vanntec1 AS10 Oct 2022
- Powerpex Service AS16 Feb 2022
- Drammen Rør AS22 Jan 2021
- Powerinvest AS8 Nov 2019
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Lier?
The Register of Legal Entities lists 32 active companies in plumbing, heat and air-conditioning installation in Lier. 3 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Lier?
Norsk Teknisk Installasjon AS is the largest by number of employees, with 157 employees. The organisation number is 996099881.
How many people work in plumbing, heat and air-conditioning installation in Lier?
The companies have 258 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 7 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Lier?
The oldest active company, Flis & Bad AS, was founded in 1989. 72% of the companies are limited companies.
Explore further
Other industries in the same group in Lier
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.22. Figures are updated continuously.