Industry code 43 · Akershus
Specialised construction activities in Vestby
There are 227 active companies in specialised construction activities in Vestby. 15 of them were registered in the last 12 months. Together they have 222 registered employees. The largest company is Arktek Vvs AS with 60 employees. The oldest, Gunnar Dalby AS, was founded in 1988. 42% are limited companies.
- Active companies
- 227
- New in the last 12 months
- 15
- Registered employees
- 222
- Share of limited companies
- 42 %
The largest companies in specialised construction activities in Vestby
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 | Arktek Vvs AS | 931913980 | 60 | NOK 56.7 m | 2023 |
| 2 | Hnh Isolering AS | 921352298 | 53 | NOK 65.4 m | 2018 |
| 3 | Tecta Tak AS | 915476007 | 40 | NOK 79.6 m | 2015 |
| 4 | Presterud Elektro AS | 986976957 | 12 | NOK 16.9 m | 2004 |
| 5 | Malermester Elvegård & Nilssen AS | 924545372 | 9 | NOK 7.8 m | 2020 |
| 6 | Rønning Anlegg AS | 889255722 | 8 | NOK 15.5 m | 2005 |
| 7 | Ta Drift AS | 918762000 | 8 | NOK 23.1 m | 2017 |
| 8 | Ås Glassmesterforretning AS | 975962121 | 8 | NOK 12.8 m | 1995 |
| 9 | Oberrauter Bygg Og Sprengning AS | 915540813 | 7 | NOK 3.5 m | 2015 |
| 10 | Akershus Installasjon AS | 933295737 | 6 | NOK 7.7 m | 2024 |
| 11 | Øko Produkter Norge AS | 963696973 | 6 | NOK 9.4 m | 1992 |
| 12 | Trygger AS | 833013572 | 5 | NOK 689.8k | 2024 |
| 13 | Son Vvs AS | 812752642 | – | NOK 9.3 m | 2013 |
| 14 | Handy Makars | 820710002 | – | – | – |
| 15 | Bajars 1974 Graveservice. | 822235522 | – | – | – |
| 16 | B & C Designsnekkeri AS | 825231862 | – | NOK 2 m | 2020 |
| 17 | Alto Byggservice AS | 827707422 | – | NOK 2.6 m | 2021 |
| 18 | Toreneth Holding AS | 829267772 | – | NOK 0 | 2022 |
| 19 | Montasje Eiendom Og Rekkverk AS | 830384952 | – | NOK 83k | 2022 |
| 20 | Claeson Byggservice | 831509732 | – | – | – |
| 21 | Makhniuk Vvs & Bygg | 838130542 | – | – | – |
| 22 | Wattmation AS | 838620582 | – | – | 2026 |
| 23 | Pål Rønning Graving & Transport | 879445442 | – | – | – |
| 24 | Carsten Berg Vvs | 881039842 | – | – | – |
| 25 | Berg It | 881611422 | – | – | – |
Newest companies in specialised construction activities in Vestby
- Elektro 3d AS7 Oct 2026
- Wattmation AS5 Oct 2026
- Ole Petter Jensen Røed30 Sept 2026
- Kristiansen - Solutions21 Sept 2026
- Berserker Byggservice AS9 Sept 2026
- Kleven-Solvang Bygg24 Aug 2026
- Isaksen Maskin & Drift19 Aug 2026
- Makhniuk Vvs & Bygg21 Jul 2026
- Hexan Multiservice19 Jun 2026
- Skaug Entreprenør AS5 Jun 2026
Frequently asked questions
How many companies in specialised construction activities are there in Vestby?
The Register of Legal Entities lists 227 active companies in specialised construction activities in Vestby. 15 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Vestby?
Arktek Vvs AS is the largest by number of employees, with 60 employees. The organisation number is 931913980.
How many people work in specialised construction activities in Vestby?
The companies have 222 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 12 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Vestby?
The oldest active company, Gunnar Dalby AS, was founded in 1988. 42% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Vestby
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. Figures are updated continuously.

