The Underground Detective
UtilitiesOhio, United States11-50 Employees
The Underground Detective, now operating as Safe Site, provides private underground utility locating, utility mapping, ground-penetrating radar, concrete scanning, pipe inspections, and vacuum excavation for commercial and industrial clients in the Midwest, backed by more than twenty years of experience. Based in Cincinnati, Ohio, the firm is a mid-sized provider with a regional footprint. Its staff hold a range of industry certifications, including OSHA 10 and OSHA 40 Hazwoper, along with customer-specific credentials. The company has contributed to notable projects and worked with major players in the construction and environmental sectors, including The Banks Project, the University of Tennessee, and NASA in Cleveland. It has served a broad client base through collaborations with national firms such as Kokosing Construction, Messer Construction, Arcadis, CH2M Hill, URS, Cardno-ATC, and Parsons. In May 2026, Safe Site LLC announced a partnership with NG Companies, expanding Safe Site's nationwide reach.