GSI is excited to announce that we hold GSA Professional Services Contract Number 47QRAA18D009N.

GSI has been awarded under the following categories and can provide services as summarized below:

Environmental Consulting Services - 541620
Contaminate fate and transport, groundwater quantity and quality, emerging contaminants, air quality, air permitting, drinking water, wastewater, brownfields and property redevelopment, vapor intrusion, product safety, risk-based corrective action, human health and ecological risk, climate change and sustainability. NAICS: 541620 (large business).

Engineering Research and Development and Strategic Planning - 541715
Analysis of program goals and objectives, program evaluations, analysis of program effectiveness, requirements analysis, organizational performance assessment, special studies and analysis, training, and consulting. NAICS: 541715 (small business).

Engineering Services – 541330ENG
Provision of advice, concept development requirements analysis, preparation of feasibility studies, preparation of preliminary and final plans and design, and provision of technical services during construction and installation of remedial systems. NAICS: 541330 (large business).

Environmental Remediation Services – 562910REM
Site characterization, design, installation, testing, operation, oversight, and performance assessment for groundwater and soil remediation systems; air monitoring and vapor intrusion mitigation; excavation, removal and disposal of hazardous waste; and storm water management and treatment. NAICS: 562910 (small business).

Click the following link for detailed information regarding GSI’s GSA Contract: 

For more information about GSI’s GSA Contract, please contact Dr. Stephen Richardson, Ph.D., P.E., GSA Contract Manager, at This email address is being protected from spambots. You need JavaScript enabled to view it.; or Ms. Julie Spencer, P.G., GSA Contract Administrator, at This email address is being protected from spambots. You need JavaScript enabled to view it.. GSI’s GSA management team can also be reached at 512-346-4474.