Site Preparation and Excavation Subcontractor

This subcontract for site preparation and excavation supports prime contractors on Town of Groton facility projects. The scope of work includes stripping vegetation and topsoil, excavating test pits to identify utilities, and installing a granular, non-frost susceptible sub-base. All compaction must adhere to ASTM D 1557 standards to ensure a flat, level, and compacted sub-grade ready for building unit installation. Managed by DAS Procurement for the state of Connecticut under NAICS code 238910, the opportunity was posted on August 19, 2026. Interested parties must submit their responses by the deadline of September 17, 2026.