PROVENTIA AS
PROVENTIA AS is registered as a limited company in Porsgrunn, Telemark with organisation number 912062120. The business is classified under business and other management consultancy activities (NACE 70.200). The company was incorporated in 2013 and has 8 registered employees. Registered share capital is NOK 900,000, divided into 900 shares. The company's stated purpose is: “Selskapet skal drive forretningsmessig rådgivning og alt som naturlig forbindes med slike aktiviteter. Selskapet skal gjennom aktiv bruk av kompetanse, ressurser og nettverk bidra til nyskaping, bedriftsetablering, utvikling av eksisterende næringsliv og vekst i regionen. Selskapet kan erverve aksjer og andeler i andre selskap og organisasjoner etter retningslinjer gitt av styret.”. The most recent filed accounts, for the 2025 financial year, show NOK 15.3m in revenue and NOK 772,000 in operating profit.
Former names: INDUSTRIINKUBATOREN PROVENTIA AS
Key figures · 2025
Financial health · 2025
Who owns PROVENTIA AS?
PROVENTIA AS has 11 registered shareholders:
- HERØYA INDUSTRIPARK AS 40.0%
- DET KOMMUNALE OPPGAVEFELLESSKAPET, GRENLANDSSAMARBEIDET 16.7%
- SIVA - SELSKAPET FOR INDUSTRIVEKST SF 16.7%
- UNIVERSITETET I SØRØST-NORGE 6.7%
- TELEMARK FYLKESKOMMUNE 6.7%
- NOTODDEN UTVIKLING AS 4.4%
- BILFINGER NORWAY AS 3.3%
- SKAGERAK UTVIKLING AS 2.2%
- STIFTELSEN SINTEF 1.1%
- PROJECT INVEST AS 1.1%
- KLOSTERØYA NÆRINGSPARK AS 1.1%
Which companies does PROVENTIA AS own?
PROVENTIA AS holds stakes in 7 companies:
- NORHYBRID RENEWABLES AS 5.9%
- SUSTAINTECH AS 5.6%
- EZBENCH SOLUTIONS AS 1.1%
- CEMIT GROUP AS 0.6%
- LAYERONE AS 0.3%
- AINIR CYCLOTRONICS AS 0.3%
- AVINXT AS 0.2%
Frequently asked questions about PROVENTIA AS
Who owns PROVENTIA AS?
HERØYA INDUSTRIPARK AS is the largest registered owner, with 40.0%.
What is the revenue of PROVENTIA AS?
PROVENTIA AS had revenue of NOK 15.3m in 2025.
Who is the general manager of PROVENTIA AS?
Jørn Roar Bamle is registered as general manager of PROVENTIA AS.
Where is PROVENTIA AS based?
PROVENTIA AS has its business address in Porsgrunn.
Property
30 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.