

Fast, accurate, reliable and above all, exceptionally easy to use programs for RAC engineers and sales professionals.
Improving competitiveness, helping to win orders and maintain QA systems. Reducing costs for both you and your customers alike.
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 help professionals gain RAC contracts. Mistral's proven programs quickly calculate cooling loads to industry established specifications; going on to select the optimum RAC equipment from your chosen suppliers. Reliably completing project designs for contract winning precision and profitability.
Every new RAC project starts with load calculation. There is no disputing this fact. Get the load calculation wrong and you can only fail. Get it right and you will succeed!
Take the 2 minute tour of 'Coldwind Pro'. Mistral's legendary multi-tasking load calculation program.
Save time & money!
Improve accuracy!
GAIN more contracts!
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see 'Coldwind' tour
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