About Subsurface Technologies Inc.
Subsurface Technologies, Inc. (STI) is a small business, woman-owned environmental services contractor located in New Windsor, Carroll County, Maryland. We are a certified woman-owned business through the Maryland Department of Transportation (MDOT). STI specializes in aboveground and underground storage tank installations and removals to both government and private sector clients.
STI is capable of performing environmental restoration functions including environmental consultations and estimations. STI provides turn-key support which includes the creation of health and safety plans, closure reports, decommissioning and decontamination support and hazardous waste.