GCA ENGINEERING SERVICES

Energy usage management services; project management services for others in the fields of building management and maintenance and energy usage; manufacture production support services, namely operating manufacturing equipment for others

Building maintenance and repair services; electrical repairs and contracting services and maintenance; consulting services in the field of building management and maintenance; repair, cleaning, and maintenance of clean room facilities and equipment; sanitation consultation services; installation, repair and maintenance of security systems; maintenance and preventative maintenance services for heating, ventilating, air conditioning, electrical and plumbing systems; building and machines retrofit and conversion services; manufacturing production support services namely, providing machinery maintenance and repair services for others

Contract manufacturing in the fields of glass, plastics, metals, fiberglass, paints, adhesives, foods, and beverages; manufacture of general product lines in the fields of glass, plastics, metals, fiberglass, paints, adhesives, foods, and beverages to the order and specification of others