Industry code 43.22 · Østfold
Plumbing, heat and air-conditioning installation in Moss
There are 65 active companies in plumbing, heat and air-conditioning installation in Moss. 4 of them were registered in the last 12 months. Together they have 113 registered employees. The largest company is Avavi AS with 23 employees. The oldest, Jarle Unnerud AS, was founded in 1988. 75% are limited companies.
- Active companies
- 65
- New in the last 12 months
- 4
- Registered employees
- 113
- Share of limited companies
- 75 %
The largest companies in plumbing, heat and air-conditioning installation in Moss
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 | Avavi AS | 985046980 | 23 | NOK 40.8 m | 2002 |
| 2 | Storm Vvs AS | 984573642 | 13 | NOK 29.2 m | 2002 |
| 3 | Rasjonell Vvs AS | 924205075 | 10 | NOK 38.7 m | 2019 |
| 4 | Moss Rørleggerservice AS | 976814738 | 10 | NOK 24.1 m | 1996 |
| 5 | Rygge Rørleggerservice AS | 913064631 | 8 | NOK 14.7 m | 2014 |
| 6 | Haugen Isolering AS | 818705212 | 7 | NOK 11.9 m | 2017 |
| 7 | Coleoptera AS | 923809376 | 7 | NOK 0 | 2019 |
| 8 | Vvteknikk AS | 994969919 | 7 | NOK 14.2 m | 2010 |
| 9 | Jeløy Vvs AS | 917631735 | 6 | NOK 11.7 m | 2016 |
| 10 | Moss Bad Og Varme AS | 930686018 | 6 | NOK 10.5 m | 2022 |
| 11 | Rørteamet AS | 932433745 | 6 | NOK 16.7 m | 2023 |
| 12 | Jenssen-System AS | 827456802 | 5 | NOK 2.7 m | 2021 |
| 13 | Ringvoll Vvs Og Varmepumpeteknisk AS | 996936333 | 5 | NOK 11.9 m | 2011 |
| 14 | Krydsby Rør | 815085752 | – | – | – |
| 15 | Moss Vvs AS | 816173892 | – | NOK 4.3 m | 2015 |
| 16 | Moss Varmepumpeservice - Lars Andreas Larsen | 820182952 | – | – | – |
| 17 | Ventilasjonspartner AS | 828012282 | – | NOK 16.4 m | 2021 |
| 18 | Kimpo Holding AS | 829403382 | – | NOK 0 | 2022 |
| 19 | Erik Davidsen AS | 830364552 | – | NOK 4.2 m | 2022 |
| 20 | Østfold Eiendom 3 AS | 833245392 | – | NOK 1 | 2024 |
| 21 | Luft & Fasade AS | 835152472 | – | NOK 264.1k | 2025 |
| 22 | Moss Varmepumpe Installasjon Og Service Martin Trong Cang Nguyen | 920932770 | – | – | – |
| 23 | Røa Bygg | 921669755 | – | – | – |
| 24 | Trygt Innemiljø AS | 922094330 | – | NOK 1.9 m | 2019 |
| 25 | AS Halijemo Holding | 923258868 | – | – | 2019 |
Newest companies in plumbing, heat and air-conditioning installation in Moss
- Dm Rør Og Bygg AS11 May 2026
- Fjellhus Vvs AS25 Apr 2026
- Rørtek Mester AS13 Jan 2026
- Karlann AS12 Nov 2025
- Årefjorden Service Tomasz Mroz10 Oct 2025
- Terje Aune5 Sept 2025
- Fredrikstad Kulde & Ventilasjon 1 AS28 Aug 2025
- Zakarias Johnsen20 Aug 2025
- Romstad Klimateknikk AS12 May 2025
- Luft & Fasade AS4 Mar 2025
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Moss?
The Register of Legal Entities lists 65 active companies in plumbing, heat and air-conditioning installation in Moss. 4 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Moss?
Avavi AS is the largest by number of employees, with 23 employees. The organisation number is 985046980.
How many people work in plumbing, heat and air-conditioning installation in Moss?
The companies have 113 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 13 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Moss?
The oldest active company, Jarle Unnerud AS, was founded in 1988. 75% of the companies are limited companies.
Explore further
Plumbing, heat and air-conditioning installation in nearby municipalities
Other industries in the same group in Moss
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.

