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

Highgate offers a Professional Technical Support Service to help technicians, maintenance managers and personnel.

Highgate has set a new standard in car, truck and heavy duty A/C technical support. Highgate invests in training staff to provide the highest level of service. In depth product education and practical experience have help Highgate become leaders in this field, and that’s why Highgate's ever growing customers rank Highgate as the best.

Providing your business the correct solutions fast, accurately, the first time every time, is key.

Need a technician to inspect your equipment? Not a problem! Highgate is your best solution! Highgate is equipped with all the top tools in the trade, and with the Highgate Professional Technical Support Team on standby, you can expect an efficient and rapid response to get you up and running in no time.

Contact Highgate today and expect the knowledge of over 45 years of experience in the air conditioning industry.

Online Live Support Chat

Highgate Technical Support has now got even better. In addition to telephone and e-mail technical support, Highgate has introduced Online Live Technical Support, available from 7:30am to 5:00pm (Adelaide local time).

Click on the Support button located at the bottom right of this window across all pages on our website, to launch the Highgate Online Live Technical Support.

R134a Gas Charge Guide

Highgate provides it's loyal customers with access to the most complete and up to date R134a Gas Charge Guide including Oil Charge information for a wide range of vehicles, including trucks, agricultural and heavy duty.

Register and create you account with Highgate today, to take full advantage of all Highgate's Exclusive Features!
Click here to register, or here to log in.