Precision-engineered Australian pump solutions
WPIL’s presence in Australia is anchored by two industry leaders — Sterling Pumps and United Pumps Australia. These legacy manufacturers have a rich heritage in designing and producing high-performance pump solutions for the water, oil & gas, mining, irrigation, and industrial sectors across Australia and the broader Asia-Pacific region. Together, they offer unmatched expertise in designing, manufacturing, and servicing centrifugal pump systems, including custom single and multi-stage pumps for the most demanding applications.
With pumps installed in every oil & gas refinery in Australia and New Zealand and a proven track record across Southeast Asia, these legacy brands extend WPIL’s global reach and reinforce our commitment to high-performance, region-specific engineering backed by full-service capabilities.
Sterling Pumps



United Pumps
United Pumps Australia is a leading specialist in the design and manufacture of high-performance centrifugal pumps for the global oil & gas industry. With over three decades of expertise and a strong heritage dating back to Indeng Pumps and Harland Engineering, UPA is recognised worldwide for its rugged, API 610-compliant pump solutions — engineered to perform under the most demanding conditions.
Based in Melbourne, UPA combines deep technical expertise with customer-centric manufacturing capabilities, offering fully customised pump systems. Supported by a robust in-house engineering and testing facility, and a commitment to quality backed by ISO 9001 certification, UPA delivers high-specification equipment for critical applications across refineries, offshore platforms, pipelines, and power generation.