Established in 1984 Mistral is proud to be widely considered the 'generic' software system provider for the refrigeration & air conditioning industry. In its domestic market, Mistral software is used by more than 85% of refrigeration & air conditioning contracting firms and programs have been distributed to over 25,000 users in more than 140 countries around the world.

NEW! lower Annual Subscription Fee for RAC Professionals.
For example: Sole Traders, Independant Consultants and Students.

This product is not suitable for installation to LAN (Local Area Network).

Reduced scale image of a typical Mistral 'Program Group' display.

Need access to Mistral's world renowned complete set of Load Calculation, RAC Equipment Selection and Refrigerant Pipe Sizing programs today?

Then download right now, pay for your annual subscription fee now - reduced to just £155* (plus VAT) per annum and start winning more customer orders straight away!

So simple to start right now.
Have your credit, or debit card or PayPal account details ready and click here:-
to complete Mistral's simple download request form.

Your transaction will be handled by Mistral's escrow partner - Share-It E-Commerce division of Digital River. The world's largest on-line software licence distribution company. Share-It will send you a tax receipt by email as soon as your payment has been confirmed by your bank or credit card or debit card provider.

Please note that for download purposes URL links you subsequently receive from Mistral in connection with this product may be described as 'Corporate'. As programs and databases contents provided for access under Subscription Licences are identical to those provided for multiple user 'Corporate Licensees'.

Individual Subscription Licensees are offered the opportunity to convert to a Mistral 'Corporate Licence' within 14 days at preferential terms should they wish.


* Mistral's new, lower annual subscription fee (much lower, the current introductory level 'Corporate' annual fee is £395) is designed to help smaller RAC contracting companies (sole traders) enjoy all the same advantages and benefits that all the major firms enjoy.

For just £155 per annum. Probably the lowest price for superior 'Expert System' software in the world! And no! Mistral won't ever hike this fee up. Mistral's annual rates are now, and always have been, guaranteed for life (subject only to inflation of course). Once you become a Mistral Licensee your charges are guaranteed for life and you can cancel at any time, no questions asked, simply by no longer remitting you annual fee. You won't ever have any account debited automatically. You will receive a single reminder to renew by email but that is all. Programs also provide 30 days advice of imminent access renewal date.


Mistral's commitment:

Bringing the benefits of computerisation to our industry¹ - without the historically associated problems.

¹For over a third of a century!