
Through precision manufacturing and repair of propellers, shafts, rudders and stern gear, delivered with expert craftsmanship, responsive service and tailored advice.
Established in 1912, DH Porter & Company is a proudly Australian-owned marine engineering company serving commercial and industrial clients worldwide.

DH Porter specialises in the manufacture, repair, and supply of marine propulsion equipment - including propellers, shafts, couplings, rudders, skegs, bearings and complete stern gear assemblies.

From custom-built propellers to full stern gear assemblies, DH Porter delivers the core components and services that keep vessels moving. Every product is precision-machined, thoroughly tested, and backed by expert diagnostics and support.
Fixed, folding, and feathering propellers engineered for commercial and private vessels. Custom-built to exacting standards for optimal performance and reliability.
Machined shafts, flexible and tapered couplings, and complete stern gear assemblies. Manufactured for durability and precise fit to vessel requirements.
Rudder assemblies, tiller arms, marine-grade bearings, and A-frames. Designed for control, longevity, and dependable operation.
Propeller and shaft servicing, emergency repairs, and Prop Scan diagnostics. Fast, expert support for commercial and private marine clients.