
New yacht builds, refits and restorations using PrePreg technology and teak planked decks in Kappeln

Yachtbau Janssen & Renkhoff
Kappeln (DE)New on Amplifa
About Yachtbau Janssen & Renkhoff
Yachtbau Janssen & Renkhoff is a boatbuilding shipyard in Kappeln on the Schlei. For over 30 years, the company has stood for innovation in yacht building, realising new builds, refits, damage repairs and the sustainable restoration of old boatbuilding treasures. The services offered also include painting with alternative paint systems, optimisation recommendations for modern yacht handling as well as planked deck work and planked deck refurbishment in teak. Sprint® is among the construction methods used, a PrePreg technology for composite constructions. Projects are discussed intensively with clients, thought through and executed with master craftsmanship; the shipyard places great importance on staying on budget and schedule. The shipyard hall is located on the premises of Ancker Yachting in Kappeln.
- Site
- Kappeln
- Processes
- Sprint® (PrePreg technology), Painting / alternative paint systems, New builds (yacht/boat building), Refit, Damage repairs (repair), Optimisation, Planked deck / planked deck refurbishment, Sustainable restoration of old boatbuilding treasures
- Materials
- PrePreg (Sprint®), Teak (planked deck), Sprint® (PrePreg technology), Alternative paint systems, Mahogany (interior fit-out)
- Certificates
- Member of DBSV
- Industries
- Yacht building, Boat building
- 01
Consultation and project meeting
- 02
Design/engineering or damage analysis
- 03
Assembly or repair (PrePreg/composite, teak planked deck)
- 04
Painting
- 05
Delivery
Materials & Processes
Sprint® (PrePreg technology)
PrePreg composite technology for lightweight construction and performance in new yacht builds.
Teak (planked deck)
Teak is used for planked decks and their refurbishment on yacht decks.
Alternative paint systems
Alternative paint systems are used for painting in yacht building.
Mahogany (interior fit-out)
Mahogany is used for interior fit-out in modern classics.
Location

Kappeln
DEWorkshop/Operations
- Materials
- PrePreg, Teak
Components & Projects



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sprint® (PrePreg technology)Plastics | – | – | – | – | PrePreg, GRP/composite materials |
| Painting / alternative paint systemsSurface | – | – | – | – | – |
| New builds (yacht/boat building)Assembly | – | – | – | – | – |
| RefitAssembly | – | – | – | – | – |
| Damage repairs (repair)Assembly | – | – | – | – | – |
| OptimisationEngineering | – | – | – | – | – |
| Planked deck / planked deck refurbishmentAssembly | – | – | – | – | Teak |
| Sustainable restoration of old boatbuilding treasuresAssembly | – | – | – | – | – |
Additional services
Quality
The work is discussed intensively with clients, thought through and executed with master craftsmanship; great importance is placed on staying on budget and schedule.
| Evidence | Kappeln |
|---|---|
| Member of DBSV |
Milestones in Boatbuilding
For over 30 years, the company has stood for innovation in yacht building.