Heating equipment installation and repair; Installation and repair of air conditioning apparatus; Installation and repair of Plumbing systems and apparatus; Installation and repair of climate control systems and environmental monitoring systems and apparatus for general building needs, not including monitoring of radio frequencies; installation and repair of building security and access control systems and apparatus for general building needs, not including control of radio frequencies; insta...

Installation of Radio Frequency Enclosures

services to provide Maintenance and Repair of Major Appliances, Namely Furnaces, Air Conditioning Equipment, Refrigerators, Water Heaters, Ranges, Ovens

maintenance and repair of microcomputers