DUPLOSTAG AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−35k kr).
DUPLOSTAG AS is registered as a limited company in Sola, Rogaland with organisation number 991359192. The business is classified under machining of metals (NACE 25.530). The company was incorporated in 2007. Registered share capital is NOK 3.0m, divided into 200 shares. The company's stated purpose is: “Handel med aksjer og andre verdipapirer, samt finansielle investeringer og deltakelse i andre selskaper.”.
Key figures · 2025
Financial health · 2025
Who owns DUPLOSTAG AS?
DUPLOSTAG AS has 5 registered shareholders:
- MAGNAR BYBERG 48.0%
- HELGE BYBERG 28.0%
- KRISTIN BYBERG TØRUD 8.0%
- KARIN BYBERG 8.0%
- SOLVEIG BYBERG 8.0%
Which companies does DUPLOSTAG AS own?
DUPLOSTAG AS holds stakes in 2 companies:
- BYBERG AS 100.0%
- BYBERG KLEPP AS 100.0%
Frequently asked questions about DUPLOSTAG AS
Who owns DUPLOSTAG AS?
MAGNAR BYBERG is the largest registered owner, with 48.0%.
Who is the general manager of DUPLOSTAG AS?
Magnar Byberg is registered as general manager of DUPLOSTAG AS.
Where is DUPLOSTAG AS based?
DUPLOSTAG AS has its business address in Voll.
Property
2 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.