GS0371: Building demolition; house and building demolition; land reclamation; providing solid waste landfill services; construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, asphalt paving services; earthworks or concrete construction; concrete polishing; road construction; road paving; road sealing and stripping; construction consultation; construction planning; general construction services, namely, underground utilities and foundation construction services; earthwork and site preparation, namely, excavation and grading services for construction site preparation; environmental remediation services, namely, waste disposal; cleaning of industrial premises; excavation services; foundation contractor services; construction dewatering, namely, the removal of surface waters and ground water to facilitate the construction of structures and pipelines; soil erosion control services; hazardous waste disposal services; rental of earthmoving equipment and excavators
GS0401: Destruction of waste and trash; recycling of waste and trash, in particular, treatment of building rubble and incineration of waste and rubbish in incineration installations; environmental remediation services namely, soil, water, and waste treatment services; treatment of materials in the field of industrial toxic waste disposal; hazardous and non-hazardous waste management; decontamination of hazardous materials; consulting services in the field of industrial toxic waste disposal; onsite decontamination of hazardous materials; waste management services; demolition services