Geotechnical Testing and Subsurface Investigation

The contract seeks qualified contractors to perform geotechnical testing and Ground Penetrating Radar surveys to detect subsurface voids and evaluate soil conditions in support of building stabilization efforts. The work involves detailed subsurface investigations to identify potential structural risks arising from undetected cavities or unstable soil layers, with the goal of ensuring the integrity and safety of existing structures. All testing must adhere to industry best practices and deliver accurate, actionable data that informs engineering decisions for foundation reinforcement or ground improvement. This is a subcontract opportunity under NAICS code 541620 for environmental engineering services, posted by the Colorado Office of Administrative Solutions under the CDHS agency. The solicitation was made available on July 3, 2026, with a firm response deadline of August 4, 2026. While specific performance locations are not defined, the work is expected to occur within Colorado and must be executed by vendors capable of deploying advanced geophysical tools and interpreting subsurface data with precision. There is no set-aside designation, and all eligible contractors may respond through the designated online portal.