Mechanical system works and machinery repairs in Sydney and New South Wales

At John Harold Engineering & Associates, we specialise in industrial machinery services for client s in Sydney and New South Wales, offering comprehensive support from custom design to installation, repair, and preventive maintenance. Our team of experts is committed to maximising uptime and efficiency, ensuring your machinery and mechanical systems run smoothly and reliably.

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A comprehensive suite of industrial machinery services for NSW businesses

At John Harold Engineering & Associates, we provide end-to-end machinery solutions for our clients - we can design, build, and install machinery and systems, and then maintain and repair them when needed over their life cycle. Depending on the nature of the machinery repair or mechanical system maintenance you need done, we can either complete the works on-site or at our workshop.


It’s this holistic and flexible approach to industrial machinery works and machinery repairs that makes us one of NSW’s premier engineering firms.

Our industrial machinery services

Your machinery needs are in good hands with John Harold Engineering & Associates

Whether you need new industrial machinery, machinery repairs, or would like more information on our services, get in touch! We’ll get back to you ASAP to help you with your inquiry.

Our other services

Contact us

For more information on our services or an obligation-free quote, give us a call or fill out our online contact form. We’ll get back to you as soon as we can to help you with your inquiry.

Office Information
(02) 3813 8101 4/115 Woodpark Road Smithfield NSW 2164

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