ASTRA BYGG & ENTREPRENØR AS
ASTRA BYGG & ENTREPRENØR AS is registered as a limited company in Steinkjer, Trøndelag with organisation number 978712967. The business is classified under construction of residential and non-residential buildings (NACE 41.000). The company was incorporated in 1997 and has 22 registered employees. Registered share capital is NOK 400,000, divided into 500 shares. The company's stated purpose is: “Drive entreprenørvirksomhet innenfor bransjen bygg og anlegg, samt annen virksomhet som naturlig står i forbindelse med dette.”. The most recent filed accounts, for the 2025 financial year, show NOK 33.5m in revenue and NOK 7.8m in operating profit.
Former names: ALLISON EIENDOM AS
Key figures · 2025
Financial health · 2025
Who owns ASTRA BYGG & ENTREPRENØR AS?
ASTRA BYGG & ENTREPRENØR AS has 4 registered shareholders:
- REIDAR NORSTRØM 45.0%
- LILLEFJELL AS 24.0%
- KETIL HERMAN OLSEN 16.0%
- KJELL OTTO GRINDBERG 15.0%
Frequently asked questions about ASTRA BYGG & ENTREPRENØR AS
Who owns ASTRA BYGG & ENTREPRENØR AS?
REIDAR NORSTRØM is the largest registered owner, with 45.0%.
What is the revenue of ASTRA BYGG & ENTREPRENØR AS?
ASTRA BYGG & ENTREPRENØR AS had revenue of NOK 33.5m in 2025.
Who is the general manager of ASTRA BYGG & ENTREPRENØR AS?
Reidar Norstrøm is registered as general manager of ASTRA BYGG & ENTREPRENØR AS.
Where is ASTRA BYGG & ENTREPRENØR AS based?
ASTRA BYGG & ENTREPRENØR AS has its business address in Sparbu.
Property
3 companies are registered at this address.
The address this company is registered at, from the company register and matched against the cadastre. It does not say who owns the property — a company may be a tenant, and the address is often its accountant's. Source: Brønnøysundregistrene and © Kartverket.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.