ERTY AS

ERTY AS is registered as a limited company in Drammen, Buskerud with organisation number 925188638. The business is classified under business and other management consultancy activities (NACE 70.200). The company was incorporated in 2020. Registered share capital is NOK 34,000, divided into 1000 shares. The company's stated purpose is: “Investering i aksjer, yte konsulenttjenester og alt som herved står i forbindelse.”. The most recent filed accounts, for the 2025 financial year, show NOK 248,000 in revenue and NOK 64,000 in operating profit.

Key figures · 2025

Revenue

NOK 248,000

Operating profit

NOK 64,000

Equity

NOK 17.1m

Est. value

NOK 8.7m

Financial health · 2025

Liquidity

33.46

Very good

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

97.0%

Very good

Equity as a share of total capital

Who owns ERTY AS?

GUTTORM KARLSEN

100.0%

ERTY AS

NOK 248,000 rev. · NOK 64,000 profit

ERTY AS has 1 registered shareholder:

• GUTTORM KARLSEN 100.0%

All shareholders and roles →

Which companies does ERTY AS own?

ERTY AS holds a stake in 1 company:

• BANEPROSJEKT AS 25.0%

See the full ownership structure →

Frequently asked questions about ERTY AS

Who owns ERTY AS?

GUTTORM KARLSEN is the largest registered owner, with 100.0%.

What is the revenue of ERTY AS?

ERTY AS had revenue of NOK 248,000 in 2025.

Who is the general manager of ERTY AS?

Guttorm Karlsen is registered as general manager of ERTY AS.

Where is ERTY AS based?

ERTY AS has its business address in Mjøndalen.

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