TRONRUD ENGINEERING AS
TRONRUD ENGINEERING AS is registered as a limited company in Ringerike, Buskerud with organisation number 852671432. The business is classified under manufacture of other general-purpose machinery n.e.c. (NACE 28.290). The company was incorporated in 1989 and has 154 registered employees. Registered share capital is NOK 2.0m, divided into 200 shares. The company's stated purpose is: “Utvikling, konstruksjon og bygging av spesial- maskiner, handel, import/eksport, agenturvirk- somhet, engasjement i andre selskaper samt eie og drive fast eiendom.”. The most recent filed accounts, for the 2025 financial year, show NOK 295.0m in revenue and NOK 8.5m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns TRONRUD ENGINEERING AS?
TRONRUD ENGINEERING AS has 3 registered shareholders:
- OLAV HOLDING AS 40.0%
- BORGAR HOLDING AS 40.0%
- Ola Tronrud 20.0%
Which companies does TRONRUD ENGINEERING AS own?
TRONRUD ENGINEERING AS holds stakes in 8 companies:
- TRONRUD ENGINEERING MOSS AS 100.0%
- HIPTEC AS 60.0%
- EGGEMOEN HELI PAINT AS 50.0%
- ROBOT AVIATION AS 45.0%
- FLYPLASSVEIEN 32 AS 12.9%
- EGGEMOEN UTVIKLING AS 10.3%
- KODYNA AS 10.0%
- PRETECH AS 5.3%
Frequently asked questions about TRONRUD ENGINEERING AS
Who owns TRONRUD ENGINEERING AS?
OLAV HOLDING AS is the largest registered owner, with 40.0%.
What is the revenue of TRONRUD ENGINEERING AS?
TRONRUD ENGINEERING AS had revenue of NOK 295.0m in 2025.
Who is the general manager of TRONRUD ENGINEERING AS?
Olav Ljøen Tronrud is registered as general manager of TRONRUD ENGINEERING AS.
Where is TRONRUD ENGINEERING AS based?
TRONRUD ENGINEERING AS has its business address in Hønefoss.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.