Radon services, namely, installation, maintenance and repair of radon mitigation systems; Mitigation services for environmental issues and hazardous gases in residential and commercial buildings, namely, installation and maintenance of radon mitigation systems and ventilation systems; Soil gas and soil vapor extraction services
Building Construction and RepairRadon detecting; Environmental engineering, testing and inspection services, namely, radon detection, radon measurement, radon monitoring, radon testing, radon consulting and radon mitigation services; Radon consulting services related to radon mitigation, namely, consulting on site-specific radon detecting and providing information via the internet; Technical air quality monitoring services; Design of radon mitigation systems for environmental issues and hazardous gases in residential and commercial buildings
Computer and Scientific