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.

News & Tech Overview

At Highgate, we are committed to "Extreme Customer Service". The News & Tech section, is designed to help you keep up-to-date with the latest in the A/C industry, and provides you with fantastic tools such as the Highgate R134a Gas Charge Guide for standard vehicles, trucks, agricultural and heavy duty, and also the extensive Highgate Technical Guide. You can also view our latest seasonal specials and weekly Wacky Wednesday.
Our Latest News, New Products, and Highgate Library are available to everyone though, so feel free to browse!
In order to take full advantage of all these great features, you must be registered or logged in.

Latest News

Find out what's happening at Highgate and in the A/C industry. Keep tuned to our Latest News page, and find out about what coming up, to help you keep ahead of the game!
To find out more about the latest at Highgate and in the A/C industry, please click here.

New Products

Keep up-to-date and find out all about the latest products, such as tools and equipment, consumables and parts, everything you need to know about the most recently introduced products in the A/C industry.
To find out more about New Products, please click here.

Highgate Library

Browse our extensive library archive, where you can find all our catalogues, brochures, booklets, instruction sheets, and other publications and documents.
To find out more about the Highgate Library, please click here.

R134a Gas Charge Guide

The Highgate Gas Charge Guide features a comprehensive list of vehicle gas charges for standard vehicles, trucks, agricultural and heavy duty. Remember, if you cannot find the information you need, please do not hesitate in calling us on 1800 15 15 15, and we will do our best to help you!
Click here to browse the R134a Gas Charge Guide - (login required).

Technical Guide

The Highgate Technical Guide is designed to help you diagnose and solve problems. It helps you with parts identification and includes a number of informative tables, such as Conversion Factors, R134a Pressure Guide, PAG Application, Temperature-Pressure Relation, Hose Fittings Specifications, plus much more.
Click here to browse the Technical Guide - (login required).

Wacky Wednesday

Free Beer, Free Tools, Free Fitbit, you name it! The most wacky specials are put together and brought to you with Wacky Wednesday, every Wednesday, every week throughout the whole year!
All our registered customers also receive the Wacky Wednesday email. Want to register? Click here and we will set you up to receive the Wacky Wednesday every week.
Stay tuned for the next Wacky Wednesday!
Click here to browse the latest Wacky Wednesday - (login required).

Seasonal Specials

Every few months, we put together a special selection of products at the best prices with awesome deals, guaranteed to keep you smiling. Our specials are also posted to your business address and email address (if available), so don't forget to check your mail!
Want to receive a printed copy? Click here and we will update our mailing list and send you the latest special right away.
Click here to browse our latest special - (login required).