Southern Boiler Works Ltd, was established in 2006 by Paul Tompkins. A lifelong model engineer and apprentice trained Toolmaker.

Offering quality silver soldered copper boilers to model engineers world wide, in particular the scale 5” and 7.1/4” market.

Heavy General Repair Service for Silver soldered Copper Boilers. Made from the highest quality materials, including ready tapped PB102 bronze bushes. 

CNC machining services including motion components. Coupling Rods, Connecting Rods, Valve Gear components, general 3axis milling and cnc turning.

For certification, a member of the Association of Professional Copper Boiler Makers. Overseen by a notified body to confirm currently to the european pressure directive 2014/68/EU category 2 Pressure Vessels.

Our Latest Cat 2 PED Certification can be found below, when considering alternative suppliers, ask first for their certification. Cat 2 boilers without notified body approval are non compliant and shall not be tested.