L&A Pressure Welding (L&A) is an ISO9001 accredited company providing mechanical and thermal design, verification, detailed drafting and finite element analysis of static pressure equipment. L&A has been manufacturing pressure vessels since 1981 to the requirements of class 1, 1H, 2A, 2B and 3 in a variety of carbon steel, carbon manganese, and austenitic, duplex, super-duplex and 254 SMO materials. This Sydney based company has also manufactured and exported heat exchangers, storage tanks, pipe spooling, piping skids and flare stacks. Repair and modification to vessel, boilers and heat exchangers for various local industries is also an important part of the services provided by L&A.