John Harold Engineering and Associates Pty Ltd

John Harold Engineering is a family-owned business in Smithfield, New South Wales, with expertise in mechanical engineering, structural steel, and industrial maintenance. They provide complete, cost-effective project solutions from management to installation, all while upholding the highest standards of safety and quality. The company is dedicated to professionalism and reliability, offering clients innovative and dependable service.

Services and Machinery

• Engineering consulting
• Project management and supervision
• Structural steel fabrication and on-site welding
• Hydrostatic testing and structural inspections
• Preventative maintenance for high-speed manufacturing
• Removal of redundant machinery, kettles, and tanks
• Installation of new equipment and safety upgrades
• Machine efficiency improvements, alterations, and modifications
• Shutdown and project support personnel (fitters, boilermakers, trades assistants)