Are you an Auto A/C professional with an AU Number?
If yes, then apply for an online trade account today!

If you are a CURRENT Highgate Customer, simply fill in all the fields below, read the Online Terms of Use information, and Submit your request for an online trade account. Once approved, typically within 24 hours, you can then login and check RRP, your prices, product availability, and order online!

If you are looking at becoming a NEW Highgate Customer, please continue to complete this form, but note that we may call you for more information in order to enter your business into our system for the first time. This typically takes 48 hours.

NOTE: We do not sell to the public. All public requests for an online account will be disregarded. However, feel free to contact us for your recommended local Auto A/C Professional.

Technical Support

We offer Professional Technical Support Service to help technicians, maintenance managers and personnel with their everyday A/C struggles.
To find out more about our Techincal Support, please click here.

Credit Application

Looking to apply for a credit account? Awesome! We offer a range of credit services, to suit your business needs.
To find out more about our Credit Application, please click here.


We work dynamically with Australia's top courier services, to help meet your needs, fast and nationwide.
To find out more about Delivery, please click here.


We all sometimes make some kind of a mistake, but we do our very best to avoid them. In the unlikely event of something going wrong with any parts we have supplied you, we offer you a fast returns service, to help get you back on track.
To find out more about Returns, please click here.


Highgate stands by the Australian Standards. We provide warranty on all our new products.
To find out more about our Warranty, please click here.