ELISABETH GRETHE HOLVIK MARTINUSSEN is the largest registered owner, with 100.0%.

What is the revenue of SERTEK AS?

SERTEK AS had revenue of NOK 80,000 in 2025.

Who is the general manager of SERTEK AS?

Elisabeth Grethe Holvik Martinussen is registered as general manager of SERTEK AS.

Where is SERTEK AS based?

SERTEK AS has its business address in Ålesund.

COMPANY REGISTER PROFILE

984671717 ORG. NO. 2025 ACCOUNTS 7 SECTIONS

Active UPDATED 15.06.2026

Plumbing installation

SERTEK AS

Org. no. 984671717 Limited company (AS) Ålesund Incorporated 2002 Active

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Revenue 2025 NOK 80,000

Operating profit NOK −46,000

Equity NOK 67,000

Incorporated 2002

Share capital NOK 100,000

Overview Details Financials Key figures Roles and owners Organisation Announcements

Roles

Daglig lederElisabeth Grethe Holvik Martinussen

Regnskapsfører

Styrets lederElisabeth Grethe Holvik Martinussen

VaramedlemTerje Martinussen

Shareholders

Name	Stake	Shares	Year
ELISABETH GRETHE HOLVIK MARTINUSSEN	100.0%	1000.000000	2025

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.

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Active

Industry: Plumbing installation
Municipality: Ålesund
Incorporated: 2002

Latest register change Enhet endret i Enhetsregisteret 13 May 2026

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SERTEK AS · Rapport

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Valuation

NOK 57,000

NOK 56,000 – NOK 69,000

Confidence: low
Method: asset_only
Norm. EBIT: NOK −46,000
Required return: 20.0%
Book equity: NOK 67,000

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