1963 - Founded
Established as a ship-engine repair specialist, delivering hands-on engineering services to vessels operating in Dutch ports.
1990 - Relocated & Expanded
Relocated to IJmuiden and merged with Douwstra, expanding capabilities into fishing, offshore, and industrial sectors.
2004 - Renamed
Expanded into winch maintenance, overhaul, cranes, and steel constructions.
2010s - Investments
Advanced hydraulic testing and engineering strengthened DMG as a full-service winch specialist.
2020s - Today
Recognized as a leading European winch service company across the North Sea region.