QA Plumbing Pty Ltd is a Western Australian owned private company, with operations in the Peel and Eastern Goldfield regions and many remote sites around WA. Founded in 1975 as Diversified Contracting Pty Ltd, servicing the Eastern Goldfields, the company has gained a reputation as a trusted, reliable and knowledgeable leader in the supply and installation of Plumbing and Specialised Pipe System services. The directors Mal and Phil Brown, along with their wives Pam & Merice, are the sole shareholders of QA Plumbing Pty Ltd, which has embarked on a strong growth strategy over recent years. This has resulted in the company becoming broad based by taking a strong position in the Residential, Commercial and Industrial Plumbing markets. The company is progressive, innovative and dedicated to delivering the best advice and cost effective services to install all manner of plumbing and hydraulics, from everyday household needs to large commercial customers. QA Plumbing Pty Ltd also has State and Local Government service agreements, sole contracts with several Real Estate Property Managers, quality commercial and private builders, along with a substantial and loyal domestic customer base. Since its humble beginnings, QA Plumbing Pty Ltd has earned a reputation of having a relentless desire to develop its people, quality, knowledge and service levels. Striving for continuous improvement in Safety, Quality and Service, while developing career paths for our employees, has resulted in the formation of a very capable and loyal workforce. Having a strong belief that solid, trusting ethical relationships with our customers, suppliers and staff is paramount for success, has and will continue to make QA Plumbing the contractor of choice. QA Plumbing Pty Ltd's commitment is to continue to improve on all of the above and work tirelessly to remain a leading provider of Plumbing and Hydraulic services in Western Australia.
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The QA Plumbing annual revenue was $4 million in 2026.
1 people are employed at QA Plumbing.
QA Plumbing is based in Mandurah, Western Australia.
The NAICS codes for QA Plumbing are [23, 23822, 2382, 238, 238220].
The SIC codes for QA Plumbing are [17, 171].