Our Businesses

Dobbie Logo


Dobbie is a modern, innovative Australian owned foundry and engineering machining shop in Perth WA.

Established in 1940, Dobbie has been manufacturing Waterworks Fittings & Valves, Fire Protection Equipment and Castings for the Mining & Locomotive Railway Industries in Australia for more than 75 years.

Today the company operates throughout Australia, also offering a comprehensive range of ductile iron pipe fittings, ferrous and non-ferrous casting, including grey cast iron, austenitic cast iron, ductile iron, white irons, manganese, steel, iron, stainless steel, copper, aluminium and chrome iron.





PTL Logo




PTL - Plumbing Testing Laboratory is a NATA - National Association of Testing Authorities, Australia accredited laboratory (Accreditation No. 19549), specialising in mechanical tests for water transfer and plumbing products.

We provide independent and validated reports for both manufacturers and importers,across a range of tests to satisfy requirements of various national and global Standards.