Home/Members/John Harold Engineering and Associates Pty Ltd

John Harold Engineering and Associates Pty Ltd

Smithfield, NSW 2164


We are a family owned and operated business, specializing in Mechanical Engineering (Structures) and Mechatronic Engineering - Projects Management, Installation, Commissioning, Maintenance- AM & RM, Solve complex problems and Structural Steel Fabrication/Structural Systems.

 As a service provider and Building Equipment Construction Contractor of choice to the owners, developers, and clients throughout industry, we commit ourselves to continue to provide and supply our services to the local industry. 


Mechanical and Mechatronics Engineering Projects.

Specialist Mechanical Engineering Services incorporated:

Engineering Consulting, Mechanical Design and Drafting services.

Project Management – Plan, Supervise, install and commissioning, Maintenance Management Support, Turnkey Projects Management.

General Overview: 

Maintenance of intelligent engineered products and processes enabled by the integration of mechanical, electronic, computer, and software engineering technologies (Mechatronic Automation systems). Mechanical systems, Mechanical Structures and Structural systems, fabrication, Installation, Maintenance and Repairs.

Plant Shutdown

Petroleum storage facilities – R&M, Industrial Facilities R&M. Galvanising Plant- R&M.

Mechanical Equipment R&M.

 Structural Steel Fabrication, Existing structures- modifications, alterations, and the like & Installation. On-site / off-site fabrication / Projects.

General Engineering Works and Breakdown support services

Service personnel are on call 24/7 around the clock with an off-site workshop facility to facilitate client needs.


Interested in John Harold Engineering and Associates Pty Ltd?

Machines & Services

Services (3)


  • Smithfield NSW 2164

Ratings & Reviews

5 Star
4 Star
3 Star
2 Star
1 Star

"Best service"

2 months ago

"Amazing service highly recommended"

8 months ago

John Harold Engineering and Associates Pty Ltd works in the following areas

Related plant and services offered by John Harold Engineering and Associates Pty Ltd