616 EXCAVATION & DEMO

Demolition of bridges; Demolition of buildings; Excavation of ruins, other than for archaeology; Excavation services for construction sites; Advisory services relating to excavating; Advisory services relating to building demolition; Advisory services relating to building construction excavating; Building demolition; Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; Earthworks services in the nature of excavating for building construction; House and building demolition; Repair and maintenance of buildings in case of demolition