The group's principal activity is to provide solutions of energy efficient products for the refrigeration, air conditioning and power industries. The group operates across many sectors from large industrial food processors to small commercial air conditioning systems. The group develops, manufactures and markets proprietary equipment to achieve electric power cost savings for commercial and industrial firms. The group's revenue is derived from three product lines. The first is a line of evaporative heat exchange systems for the hvac and refrigeration industry. The second line is the design and production of unique products for the refrigeration industry. The third is consulting engineering services, including process safety management compliance and ammonia refrigeration and carbon dioxide system design. In 2003 the group disposed technicold services inc (tsi). In it collaborate with dupont to test new plastic materials for air conditioning units.
