Our services

Modern workshops, sheds and technical facilities enable us to carry out all conceivable repairs, modifications or maintenance work. Competent thanks to the decades of experience we gained - fast and reliable. Experienced professionals are a prerequisite just like well filled stocks with replacement and accessories. Only in such way we can cope with our expectations to help you quickly with every small or bigger problem at your boat.

Flensburger Yacht-Service sells boats, but also takes care of all your needs after the purchase process. If you have any questions in respect to any yacht-related issues, we will always be at your disposal providing you the best service. It’s the professional service that sets Flensburger Yacht-Service apart.

All our performances belong to our range of services around the boat. We have our own port with 60 berths up to 25 meters length and six meters draft including a rigger mast and crane with a capacity up to 35 tons. Ashore you find a complete yard with specialized workshops for e.g. wood and FRP repairs.The FYS team is at any time at your disposal concerning professional solutions for the installation or alteration of electronics, electrical equipment, heating systems, bow and stern thrusters, autopilots, spray paintings, engine service like winterization/ setting into operation, maintenance, repairs, spare parts supply, sale of a new inboard or outboard engine, removing and laying of teak decks, wire pressing and splice works.

With pleasure we submit an individual offer to you. Here you can send us an Email or call us under +49 461- 177 27 16.

Opening hours service/ yard: Monday to Friday 8 a.m. to 4:30 p.m.


boot in Düsseldorf

January 19th to 27th, 2019
Book your appointment for Sealine C330, S330, C390 and C430 now. You find us with Sealine in hall 5 booth no. C22. Hanse yachts are presented in hall 16 on stand no B38. Call us under +49 461 1772751 or Email us under

See you soon.


Flensburg Boat Show

Flensburg Boat Show

August 30th to September 1st, 2019


Marina Sonwik

There are still a few 15 m berths for summer 2019 available. Please call us under: +49 461 177 2745 or send us an Email under: sonwik@fys.de