Industry code 43.22 · Telemark
Plumbing, heat and air-conditioning installation in Notodden
There are 18 active companies in plumbing, heat and air-conditioning installation in Notodden. 1 of them were registered in the last 12 months. Together they have 44 registered employees. The largest company is Oskar Johansen AS with 15 employees. The oldest, Notodden Rørleggerforretning AS, was founded in 1989. 78% are limited companies.
- Active companies
- 18
- New in the last 12 months
- 1
- Registered employees
- 44
- Share of limited companies
- 78 %
The largest companies in plumbing, heat and air-conditioning installation in Notodden
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 | Oskar Johansen AS | 971082879 | 15 | NOK 21.2 m | 1994 |
| 2 | Notodden Rørleggerforretning AS | 951819174 | 14 | NOK 37.4 m | 1989 |
| 3 | Tele Blikk AS | 924608056 | 10 | NOK 11.7 m | 2020 |
| 4 | Heia AS | 871509662 | 5 | NOK 4.5 m | 1994 |
| 5 | Tk Ventilasjonsteknikk AS | 821820782 | – | NOK 25.1 m | 2018 |
| 6 | Kjosvold Rørleggerservice | 835224392 | – | – | – |
| 7 | Murer Jan Terje Eilefsen | 912587029 | – | – | – |
| 8 | Rørleggerservice Notodden AS | 917207429 | – | NOK 572.1k | 2016 |
| 9 | Notodden Varmepumper AS | 919583525 | – | NOK 964.5k | 2017 |
| 10 | Torgeir Kasin AS | 921629087 | – | – | 2018 |
| 11 | Hitterdal Holding AS | 924608145 | – | – | 2020 |
| 12 | Teknisk Sprinkler AS | 926980866 | – | NOK 0 | 2021 |
| 13 | Flatland Rørservice | 927646390 | – | – | – |
| 14 | R&n Holding AS | 929610377 | – | – | 2022 |
| 15 | Rørlegger Kongsvold AS | 931565451 | – | NOK 7 m | 2023 |
| 16 | Tor Inge Tøftvang AS | 931741675 | – | NOK 1.4 m | 2023 |
| 17 | T. Johannessen | 932397390 | – | – | – |
| 18 | Maler & Snekkerkompaniet AS | 936774504 | – | NOK 50k | 2025 |
Newest companies in plumbing, heat and air-conditioning installation in Notodden
- Maler & Snekkerkompaniet AS15 Dec 2025
- Kjosvold Rørleggerservice18 Mar 2025
- T. Johannessen3 Nov 2023
- Tor Inge Tøftvang AS20 Jul 2023
- Rørlegger Kongsvold AS10 Jul 2023
- R&n Holding AS6 Aug 2022
- Flatland Rørservice3 Sept 2021
- Teknisk Sprinkler AS21 Apr 2021
- Tele Blikk AS14 Feb 2020
- Hitterdal Holding AS14 Feb 2020
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Notodden?
The Register of Legal Entities lists 18 active companies in plumbing, heat and air-conditioning installation in Notodden. 1 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Notodden?
Oskar Johansen AS is the largest by number of employees, with 15 employees. The organisation number is 971082879.
How many people work in plumbing, heat and air-conditioning installation in Notodden?
The companies have 44 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 4 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Notodden?
The oldest active company, Notodden Rørleggerforretning AS, was founded in 1989. 78% of the companies are limited companies.
Explore further
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Plumbing, heat and air-conditioning installation in nearby municipalities
Other industries in the same group in Notodden
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.