For propulsion, quality and reliance, Clements Marine have been at the forefront of the design and manufacture of propellers and stern gear since 1981. 

Clements Marine's in-house capabilities enable a high-quality, tailored service from initial designs through to the foundry process and manufacturing to the finished products. Supplying worldwide to the commercial and leisure marine sectors Clements Marine products are used on fishing vessels, wind farm supply vessels, passenger ferries pilot vessels and other commercial boats.  

All Clements Marine's products can be built to IACS standards. 

Clements Marine also provides a complete repair, re-pitch and refurbish service for damaged or old propellers or to straighten shafts.

Previously known as Clements Engineering, in January 2026 Clements Marine was acquired by SLX Group and underwent a rebranding. Engineering specialist SLX Group has been supporting the marine industry since 1935. 

Within the Group, UK-based Simplex Turbulo provides engine spares, marine components, condition monitoring equipment, and sterntube and propulsion services. 

www.slxgp.com