John Harold Engineering and Associates Pty Ltd

John Harold Engineering and Associates Pty Ltd, a distinguished family-owned and operated business with a rich history of industry experience. Based in Smithfield, New South Wales, we specialize in Mechanical Engineering (Structures)/ Steel Fabrication and Industrial maintenance.

 As a trusted partner in the field, we offer comprehensive services ranging from project management, installation, commissioning, and maintenance to solving complex engineering problems. Our commitment to excellence and professionalism has established us as a preferred service provider in the local industry.

We pride ourselves on being dependable partners committed to meeting and exceeding client expectations. Our cost-efficient solutions ensure that clients receive exceptional value for their investment. With a focus on safety and quality assurance, we adhere to the highest industry standards in every project.  

 Contact us - John Harold Engineering and Associates Pty Ltd for your needs, and experience the reliability, cost-efficiency, and quality assurance that set us apart in the industry.

At John Harold Engineering and Associates Pty Ltd, we offer:

•  Engineering Consulting
• Project Management / Supervision 
•  Structural Steel Fabrication and onsite welding / Hydrostatic testing / Structures Inspections 
• Preventative Maintenace - High speed manufacturing industry.
• Remove redundant machinery and galvanising kettles,underground tanks, Install new equipment, Safety upgrade, Improve machine efficiency, Aletrations/Modifications and the like.
• Provide support personnel for projects /shutdowns and maintenance - Incudes Fitters, Boiler Makers & Trades Assist.