work. It undertakes general engineering projects such as street construction and improvements, bridge maintenance, sidewalk and curb work, public works, and capital improvement projects. Through its management group, Z & S Construction Group offers construction management, project management, pre-construction planning, estimating, scheduling, value engineering, contract administration, facilities and asset management, and owner‑builder consulting. Its inspection group performs construction, structural, residential, commercial, quality control, and municipal inspections to support project delivery.