FK Composites led by Freek Koppelmans. Freek was born in Drachten (Netherlands). From his teens he was always to be found on the water in all kinds of open boats. At age 18 he went to Falmouth, England to study boatbuilding. After this course he went to the Southampton Solent University, to  study yacht and boat […]

Business concept

FK Composites has a unique business concept. No permanent yard (fixed workshop at the Neptunes in Heerenveen) but by using their own mobile unit,  FK Composites is able to proceed very flexibe. The  world is our working area.  We have recently been active in the Netherlands, Italy, Sweden, England, Netherlands Antilles and America We work […]

Super-lightweight, extremely strong and custom made

We are more and more requested to make various composites products. The demands placed on our products are very high:  super light, very strong and custom made. We work with prepregs, resin infusion and RTM techniques. Frequently these structures are unique therefore we also build our own plugs and moulds. Sometimes we have to build […]


Since 2008 we are also active in modifying and repairing high quality composite windturbine blades.Wind turbines have very high demands on safety and efficiency. Downtime by prolonged maintenance or repair is costly and is not accepted. FK Composites is regularly send anywhere in the world as a troubleshooter to resolve  problems.


2020 construction of  Dan Leech designed OK dinghy                             One Offs (random selection) Construction of “Gen Mar” Vismara 1/4 tonner in kevlar, S-glass, Pvc wet lay up Winner 1/4 ton Cup 1993 Construction “Dimore del Garda” Ceccarelli 42′ lake Garda racer in carbon […]

Specialist in composite yacht construction and components

FK Composites is since decades active in highly specialized boatbuilding.FK Composites builds, modifies, repairs and maintains  yachts that have to perform on high standards. Yachts developed on the basis of the latest techniques and where use is made of high quality materials Since ten years, we are also active in composite yacht parts and composite […]