Subsurface Technologies Inc. provides environmental and construction services.

Subsurface Technologies, Inc. (STI) is a small business, woman-owned environmental services contractor located in Westminster, 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.

STI Staff

STI has assembled a multidisciplinary, professional personnel team ready to deliver the highest quality of support and services. The key to STI’s success is a staff of highly qualified and committed professionals and support personnel. Staff disciplines include environmental engineering, environmental sciences, construction and management planning. STI recognizes the importance of obtaining professional certifications and registrations. Such credentials, summarized below, are important qualifications to consider when selecting a firm for environmental compliance support. Our staff is certified in the following disciplines:

  • MDE Certified Tank Installers/Removers
  • Certified AST Inspectors
  • Construction Managers
  • Confined Space Trained
  • Heavy Equipment Operators
  • Computer Drafting Technicians

Mission Statement

STI was founded in 1998 by two professionals with working experience in environmental and construction issues. They are highly respected as business and professional leaders. In a short time, STI is attaining a growth rate that attests to the success of our approach – know the customers and work hard to earn their trust. Continued growth is controlled and generated from within to assure reliable and consistent management and technical support. In a market subject to changing regulations and priorities, STI is committed to determining the best and most cost-effective plan of action. STI’s approach is practical, relying on the most appropriate technologies, and using common sense experience gained in the field. STI works with clients and other contractors to treat environmental issues as a corporate business element rather than an expensive, unexpected add-on cost.