Founded in 1925, Trigg Bros Pty Ltd is a family owned and operated foundry located in Adelaide, South Australia. We specialise in the repetition manufacture of small to medium sized castings in grey iron, ductile iron and alloyed irons (wear resistant).
Our company operates a quality management system to ISO 9001 certified by BSI under certificate number FS604671 and our manufacturing system is centred around automated moulding and induction melting.
In-house capabilities include the preparation of prototype and production tooling, shell core production and full spectrographic analysis.
Trigg Bros Pty Ltd can provide an "as cast" casting or castings finished to customer requirements. Some post-foundry processing options are galvanising, powder coating, machining and heat-treating.
Our clientele covers every industry sector from agriculture, rail and trailer coupling components, automotive, building, earthmoving, freight and transport, general engineering, hydraulic, power transmission, irrigation and leisure to marine, materials handling, mining and public utilities (electricity, gas and water).
Trigg Brothers Pty Ltd is located in Adelaide in close proximity to all forms of freight transport for the efficient and economical distribution of clients' products to anywhere in Australia, New Zealand or around the world.
Reliable Trailer Couplings & Components
Trigg Bros Pty Ltd couplings are 100% Australian manufactured and comply with AS 4177.3 for caravan and light trailer towing components.
You will find our quality trailer couplings used to tow just about anything from domestic and commercial box trailers to caravans, campervans, boat trailers and off-road equipment.