Valmec Limited, a diversified energy and infrastructure services company, provides equipment, construction, commissioning, maintenance, and asset integrity services to the oil and gas, resources, and infrastructure sectors in Australia. Its services include gas compression and processing; process services engineering, procurement, and construction; infrastructure service construction; petrochemical and mining fabrication; electrical and underground services; civil and earthworks solutions; asset preservation, service, and maintenance; asset integrity and inspection; structural mechanical piping; electrical and instrumentation; and completions and commissioning services. The company is headquartered in Kewdale, Australia.

As of October 7, 2021, Valmec Limited operates as a subsidiary of Altrad Australia Pty Ltd.