HEYERN AS
HEYERN AS is registered as a limited company in Oslo, Oslo with organisation number 988924466. The business is classified under rental and operating of own or leased real estate (NACE 68.200). The company was incorporated in 2005. Registered share capital is NOK 1.1m, divided into 900 shares. The company's stated purpose is: “Investering og utleie, samt deltakelse i annen virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 6.6m in revenue and NOK 6.4m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns HEYERN AS?
HEYERN AS has 3 registered shareholders:
- PETER MATHIAS MARTINSEN 33.3%
- MARIANNE MEIDELL 33.3%
- HAAVARD MARTINSEN 33.3%
Which companies does HEYERN AS own?
HEYERN AS holds stakes in 9 companies:
- AMICOAT AS 3.5%
- PHARMASUM THERAPEUTICS AS 2.1%
- HMV EIENDOMSINVEST AS 2.0%
- NORLOG INVEST AS 1.1%
- BIG BOX DENMARK AS 1.0%
- FORSKNINGSVEIEN HOLDING AS 0.9%
- CUBERA SECONDARY 2023 INVEST AS 0.4%
- LYTIX BIOPHARMA ASA 0.2%
- PHARMA HOLDINGS AS 0.0%
Frequently asked questions about HEYERN AS
Who owns HEYERN AS?
PETER MATHIAS MARTINSEN is the largest registered owner, with 33.3%.
What is the revenue of HEYERN AS?
HEYERN AS had revenue of NOK 6.6m in 2025.
Where is HEYERN AS based?
HEYERN AS has its business address in Oslo.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.