FASTTEKK AS

Signals

1 flags

• ▼ Driftsunderskudd 2025 Siste driftsresultat er negativt (−20k kr).

FASTTEKK AS is registered as a limited company in Øvre Eiker, Buskerud with organisation number 917095000. The business is classified under roofing activities (NACE 43.410). The company was incorporated in 2016 and has 12 registered employees. Registered share capital is NOK 70,000, divided into 70 shares. The company's stated purpose is: “Takarbeid, blikkenslager arbeid, tømrer arbeid og annet som naturlig faller sammen med dette.”. The most recent filed accounts, for the 2025 financial year, show NOK 13.2m in revenue and NOK −20,000 in operating profit.

Key figures · 2025

Revenue

NOK 13.2m

Operating profit

NOK −20,000

Equity

NOK 780,000

Est. value

NOK 4.9m

Financial health · 2025

Liquidity

1.17

Satisfactory

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

22.9%

Good

Equity as a share of total capital

Who owns FASTTEKK AS?

THOMAS SEM GRØSTAD

50.0%

FASTTEKK AS

NOK 13.2m rev. · NOK −20,000 profit

FASTTEKK AS has 2 registered shareholders:

• THOMAS SEM GRØSTAD 50.0%
• T GRØSTAD HOLDING AS 50.0%

All shareholders and roles →

Frequently asked questions about FASTTEKK AS

Who owns FASTTEKK AS?

THOMAS SEM GRØSTAD is the largest registered owner, with 50.0%.

What is the revenue of FASTTEKK AS?

FASTTEKK AS had revenue of NOK 13.2m in 2025.

Who is the general manager of FASTTEKK AS?

Thomas Sem Grøstad is registered as general manager of FASTTEKK AS.

Where is FASTTEKK AS based?

FASTTEKK AS has its business address in Hokksund.

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