SUSTAINTECH MARINE AS
SUSTAINTECH MARINE AS is registered as a limited company in Porsgrunn, Telemark with organisation number 928538230. The business is classified under other technical consultancy (NACE 71.129). The company was incorporated in 2021. Registered share capital is NOK 99,000, divided into 9866 shares. The company's stated purpose is: “Utvikle, anskaffe og levere miljøteknologiske løsninger, både tjenester og produkter, herunder teknologi for vannbehandling, samt det som naturlig står i forbindelse med dette.”. The most recent filed accounts, for the 2025 financial year, show NOK 641,000 in revenue and NOK 124,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns SUSTAINTECH MARINE AS?
SUSTAINTECH MARINE AS has 11 registered shareholders:
- SUSTAINTECH AS 36.4%
- TROSVIK GROUP AS 36.4%
- TROND INGEBRETSEN 6.1%
- MARIUS FOLLAUG ØVERLAND 3.0%
- SONJA OG EMIL AUBERTS LEGAT STI 3.0%
- AUBERT INVEST AS 3.0%
- HAUGOM & KRISTENSEN HOLDING AS 3.0%
- GTA SOLUTIONS AS 3.0%
- SUNDET INVEST AS 3.0%
- SENTER FOR MARITIM MEDISIN AS 2.0%
- EIVIND ANDREAS RØED 1.0%
Frequently asked questions about SUSTAINTECH MARINE AS
Who owns SUSTAINTECH MARINE AS?
SUSTAINTECH AS is the largest registered owner, with 36.4%.
What is the revenue of SUSTAINTECH MARINE AS?
SUSTAINTECH MARINE AS had revenue of NOK 641,000 in 2025.
Who is the general manager of SUSTAINTECH MARINE AS?
Trond Ingebretsen is registered as general manager of SUSTAINTECH MARINE AS.
Where is SUSTAINTECH MARINE AS based?
SUSTAINTECH MARINE AS has its business address in Brevik.
Property
7 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.