Industry code 43.22 · Møre og Romsdal
Plumbing, heat and air-conditioning installation in Ålesund
There are 49 active companies in plumbing, heat and air-conditioning installation in Ålesund. No new companies have been registered in the last 12 months. Together they have 270 registered employees. The largest company is Nordvest Miljø AS with 85 employees. The oldest, John A Larsen AS, was founded in 1991. 82% are limited companies.
- Active companies
- 49
- New in the last 12 months
- 0
- Registered employees
- 270
- Share of limited companies
- 82 %
The largest companies in plumbing, heat and air-conditioning installation in Ålesund
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 | Nordvest Miljø AS | 984070640 | 85 | NOK 134.5 m | 2002 |
| 2 | Ptg Tempra AS | 983718019 | 28 | NOK 55.9 m | 2001 |
| 3 | Arthur Rønnestad Eftf. AS | 985214859 | 26 | NOK 36.4 m | 2002 |
| 4 | Multi Kulde Vest AS | 815804562 | 23 | NOK 48 m | 2015 |
| 5 | Fagrør AS | 924632313 | 22 | NOK 26.7 m | 2020 |
| 6 | Energima Ålesund AS | 993420468 | 16 | NOK 54.7 m | 2008 |
| 7 | Kamo Ent. AS | 920016049 | 12 | NOK 9 m | 2017 |
| 8 | Ventnor AS | 931880276 | 10 | NOK 4.8 m | 2023 |
| 9 | Valle Rør AS | 915129153 | 9 | NOK 13.2 m | 2015 |
| 10 | Voe Installasjon AS | 933942872 | 8 | NOK 4.4 m | 2024 |
| 11 | Føhn AS | 926915835 | 7 | NOK 7.7 m | 2021 |
| 12 | Berge Kulde & Energi AS | 995382814 | 7 | NOK 10.2 m | 2010 |
| 13 | Kamelåså AS | 915480233 | 6 | NOK 8.2 m | 2015 |
| 14 | Rør 24 AS | 920851622 | 6 | NOK 10.3 m | 2018 |
| 15 | Fryst AS | 934883993 | 5 | NOK 7.6 m | 2025 |
| 16 | Rørlegger Rune Flem AS | 815101812 | – | NOK 2.8 m | 2015 |
| 17 | Waterfeed AS | 815465482 | – | NOK 65.2k | 2015 |
| 18 | Sm Rørservice AS | 911985527 | – | NOK 246.2k | 2013 |
| 19 | Helland Klimaservice | 913036042 | – | – | – |
| 20 | Energinor AS | 914995515 | – | NOK 67.2k | 2015 |
| 21 | Saninstal AS | 918573038 | – | NOK 2.6 m | 2017 |
| 22 | Bergheim Krüger | 919377569 | – | – | – |
| 23 | Green Group AS | 920019617 | – | NOK 378.8k | 2017 |
| 24 | Nordvest Partners AS | 920470491 | – | – | 2017 |
| 25 | Omkl Holding AS | 920756212 | – | – | 2018 |
Newest companies in plumbing, heat and air-conditioning installation in Ålesund
- Hoel Rør AS9 Sept 2025
- Giørtz Kjøleservice Og Transport11 Jun 2025
- Longvastøl Vvs10 May 2025
- Rønneberg Multiservice26 Feb 2025
- Luftfilter AS31 Jan 2025
- Fryst AS20 Jan 2025
- Voe Installasjon AS20 Aug 2024
- Ac Service Vytautas Sateika14 Dec 2023
- Ålesund Varmepumpe Service Hofseide1 Dec 2023
- Ventnor AS28 Aug 2023
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Ålesund?
The Register of Legal Entities lists 49 active companies in plumbing, heat and air-conditioning installation in Ålesund. No new companies have been registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Ålesund?
Nordvest Miljø AS is the largest by number of employees, with 85 employees. The organisation number is 984070640.
How many people work in plumbing, heat and air-conditioning installation in Ålesund?
The companies have 270 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 15 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Ålesund?
The oldest active company, John A Larsen AS, was founded in 1991. 82% of the companies are limited companies.
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Other industries in the same group in Ålesund
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.

