Manufacturer-independent and class-approved
Parts & Service
We support sailors worldwide with original and compatible parts, professional repairs, and expert advice, directly from our Hamburg boatyard. Our services are manufacturer-independent and class-approved, ensuring your 420 or 470 always meets one-design standards and performs at its best.




Original Spare Parts
We supply certified and class-approved components for 420 and 470 dinghies, from fittings and foils to rigging and sails. All parts are manufacturer-independent and fully compliant with one-design rules.
Expert Repairs
Our experienced boatbuilders carry out professional repairs and composite work to restore strength, stiffness, and class compliance, no matter where your boat was built.
Rigging & Tuning Support
Ziegelmayer customers get tailored advice for your crew setup. We help optimize rig tension, control layouts, and sail trim, always following official 420 and 470 class regulations.
Worldwide Shipping
We deliver parts, foils, and fittings worldwide, securely packed and ready for immediate use. Fast, reliable, and manufacturer-independent service from Hamburg.