SEF-TEK HOLDING AS
SEF-TEK HOLDING AS is registered as a limited company in Oslo, Oslo with organisation number 935012597. The business is classified under uoppgitt (NACE 00.000). The company was incorporated in 2025. Registered share capital is NOK 30,000, divided into 1 shares. The company's stated purpose is: “Erverve og eie aksjer og andeler i andre selskaper, handel i finansielle instrumenter samt all annen virksomhet som naturlig hører derved.”. The most recent filed accounts, for the 2025 financial year, show NOK 58,000 in revenue and NOK 58,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns SEF-TEK HOLDING AS?
SEF-TEK HOLDING AS has 1 registered shareholder:
- SVEN ERIK FREDHEIM 100.0%
Which companies does SEF-TEK HOLDING AS own?
SEF-TEK HOLDING AS holds a stake in 1 company:
- SEDNA HOLDCO AS 0.0%
Frequently asked questions about SEF-TEK HOLDING AS
Who owns SEF-TEK HOLDING AS?
SVEN ERIK FREDHEIM is the largest registered owner, with 100.0%.
What is the revenue of SEF-TEK HOLDING AS?
SEF-TEK HOLDING AS had revenue of NOK 58,000 in 2025.
Where is SEF-TEK HOLDING AS based?
SEF-TEK HOLDING AS has its business address in Oslo.
Property
2 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.