Building and construction services, in relation to the pumping, placement and finishing of cement, concrete, aggregate materials used in concrete or aggregates used in heavy construction materials; repair and maintenance of roads; property development services [construction].

Transport and delivery of building and construction materials; waste collection; waste removal.

Recycling of waste and trash; treatment of waste and trash; destruction of waste and trash; incineration of waste and trash.

Chemical laboratories; technological consultation services relating to construction materials, building materials and construction services; chemistry services; engineering services.

Building and construction services, in relation to the pumping, placement and finishing of cement, concrete, aggregate materials used in concrete or aggregates used in heavy construction materials; repair and maintenance of roads; property development services [construction].

Transport and delivery of building and construction materials; waste collection; waste removal.

Recycling of waste and trash; treatment of waste and trash; destruction of waste and trash; incineration of waste and trash.

Chemical laboratories; technological consultation services relating to construction materials, building materials and construction services; chemistry services; engineering services.