TANNTUNET AS
Signals
- Negativ egenkapital 2025 Bokført egenkapital er negativ (−1,5 mill kr).
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−1,8 mill kr).
TANNTUNET AS is registered as a limited company in Oslo, Oslo with organisation number 988931608. The business is classified under dental practice care activities (NACE 86.230). The company was incorporated in 2005 and has 34 registered employees. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “Tannpleie og alt som står i forbindelse.”. The most recent filed accounts, for the 2025 financial year, show NOK 30.5m in revenue and NOK −1.8m in operating profit.
Former names: GREFSEN TANNLEGEPRAKSIS AS
Key figures · 2025
Financial health · 2025
Solidity capped at Weak because equity is below NOK 100,000.
Who owns TANNTUNET AS?
TANNTUNET AS has 1 registered shareholder:
- HAUGSTOGA - GRANHEIM AS 100.0%
Frequently asked questions about TANNTUNET AS
Who owns TANNTUNET AS?
HAUGSTOGA - GRANHEIM AS is the largest registered owner, with 100.0%.
What is the revenue of TANNTUNET AS?
TANNTUNET AS had revenue of NOK 30.5m in 2025.
Who is the general manager of TANNTUNET AS?
Knut Harald Granheim is registered as general manager of TANNTUNET AS.
Where is TANNTUNET AS based?
TANNTUNET AS has its business address in Oslo.
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.