COORSTEK MEMBRANE SCIENCES AS

Signals

1 flags

• ▼ Driftsunderskudd 2025 Siste driftsresultat er negativt (−6,8 mill kr).

COORSTEK MEMBRANE SCIENCES AS is registered as a limited company in Oslo, Oslo with organisation number 992353155. The business is classified under research and experimental development on natural sciences and engineering (NACE 72.100). The company was incorporated in 2008 and has 22 registered employees. Registered share capital is NOK 1.7m, divided into 17146185 shares. The company's stated purpose is: “Forskning på og fremstilling/salg av elektrokjemiske innretninger og andre produkter som naturlig faller sammen med dette, herunder å delta i andre selskaper med lignende virksomhet, samt drive kjøp og salg av aksjer.”. The most recent filed accounts, for the 2025 financial year, show NOK 87.6m in revenue and NOK −6.8m in operating profit.

Former names: PROTIA AS

Key figures · 2025

Revenue

NOK 87.6m

▲ +37 %

Operating profit

NOK −6.8m

▲ +20 %

Equity

NOK 10.3m

▲ +6 %

Est. value

NOK 97.0m

Financial health · 2025

Liquidity

1.00

Satisfactory

Current assets ÷ current liabilities

Profitability

-5.7%

Not satisfactory

Return on total assets

Solidity

9.2%

Weak

Equity as a share of total capital

Who owns COORSTEK MEMBRANE SCIENCES AS?

COORSTEK LLC Private shareholder

100.0%

COORSTEK MEMBRANE SCIENCES AS

NOK 87.6m rev. · NOK −6.8m profit

COORSTEK MEMBRANE SCIENCES AS has 1 registered shareholder:

• COORSTEK LLC 100.0%

All shareholders and roles →

Frequently asked questions about COORSTEK MEMBRANE SCIENCES AS

Who owns COORSTEK MEMBRANE SCIENCES AS?

COORSTEK LLC is the largest registered owner, with 100.0%.

What is the revenue of COORSTEK MEMBRANE SCIENCES AS?

COORSTEK MEMBRANE SCIENCES AS had revenue of NOK 87.6m in 2025.

Who is the general manager of COORSTEK MEMBRANE SCIENCES AS?

Per Kristian Vestre is registered as general manager of COORSTEK MEMBRANE SCIENCES AS.

Where is COORSTEK MEMBRANE SCIENCES AS based?

COORSTEK MEMBRANE SCIENCES AS has its business address in Oslo.

Property

Business address Gaustadalléen 21, 0349 Oslo

Cadastral unit 301-42/127/0/0

292 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.