National Environmental Contracting Inc. is an environmental remediation contractor serving the heavy commercial and industrial markets. Based in Louisville, Ky., the firm specializes in the removal and replacement of thermal insulation for mechanical systems. It also offers an array of services in asbestos abatement, fluorescent-tube removal, hazardous waste remediation, lead abatement, mechanical insulation, mold remediation and passive-fire protection. Its list of hazardous waste consulting includes assessment, investigation, remediation design and management of hazardous waste transport and disposal. National Environmental Contracting Inc. caters to the states of Kentucky, Indiana, Ohio, Illinois and Tennessee.. Asbestos Removal,Moss Removal