75828270
Oct 22, 1999
May 22, 2001
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 air-conditoning, heating, cooling, and ventilation systems for others
Computer and Scientific