Fast, accurate, reliable and above all, exceptionally easy to use programs for RAC engineers and sales professionals - World-wide. Saving time, improving competitiveness, helping to win orders and maintain QA systems. Reducing costs for both you and your customers alike.
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Incredibly accurate, 'dynamically error trapped' computer programs. Calculating reliable cooling or heating loads in seconds then printing presentation quality results automatically to enhance your sales quotations.

Expert System Software to assist professionals in gaining RAC contracts. Mistral's proven programs calculate cooling loads to industry established specifications; going on to select the optimum RAC equipment from your chosen suppliers. Completing your projects profitably - with confidence, speed and precision.

MISTRAL have provided intuitive application engineering computer programs since the dawn of the Personal Computer and have continued supporting the world's Refrigeration & Air Conditioning industry with the software it rightly demands ever since. Software setting the standard by which others are judged.

Will MISTRAL software pay for itself? Undoubtedly! - and continue doing so. Over and over again!

Emergency Full Program Download Procedure. You tell us your RAC business cannot manage without Mistral even for a day. Now it doesn't have to!

February 2018 Latest News

Refrigerant R513A (Opteon TM XP10) non-ozone depleting, low GWP added.

No charge update for all Mistral 'Corporate' Licensees. CLICK for UPGRADE LINK!

Two minute tour of Mistral's legendary 'Coldwind Pro'.

The program that performs in two minutes a demanding task that takes even seasoned engineers more than two hours to do. When done properly!

Click here Discover how to reduce costs, improve competitiveness and win more orders!