88918710
May 15, 2020
Contractor services, namely, review of and remedial recommendations for building plumbing, electrical and mechanical systems for others; HVAC contractor services; Maintenance and/or repair of HVAC systems for ventilation of vapor, radon, and organic compounds, plumbing installations, namely, sump pumps, and treatment installations for indoor water and air; Plumbing contractor services
Building Construction and RepairMonitoring of commercial and industrial sites for detection of volatile and non-volatile organic compounds; Radon detecting
Computer and Scientific