Delivery, payment and selection, installation and commissioning, maintenance and service of refrigeration, air conditioning, ventilation air. Supply and installation of refrigeration equipment for storage and freezing of food products, including mobile refrigerators. Reconstruction of existing refrigeration chambers, maintenance and repair. Supply of technological equipment for slaughtering and primary processing of meat, fish, milk, including mobile systems. Installation of thermal electrical equipment. Cold rooms with capacity from 2 to 20,000 cubic meters. meters of sandwich panels PUR (polyurethane), modular buildings from foam. Mobile refrigerated container 20-40 feet under shock freezing and storage of products. As in the low temperature and in a medium-performance equipment selection is made on the customer's specifications, and on-site visits of employees of the engineering department at the subject, providing several options for selection of equipment to choose from. The guarantee is provided as to the equipment and the work performed. There is a flexible system of discounts.