75812828
Oct 1, 1999
Installation, repair, and maintenance of air conditioning, heating, cooling, and ventilation systems, equipment and appliances, and the components and parts of such systems, equipment and appliances; plumbing services; and electrical contracting services
Building Construction and RepairConsulting services, namely, air quality consulting, environmental consulting, and energy-savings consulting; and designing energy-efficient heating, cooling and ventilation systems for others
Computer and Scientific