Your Source for Technical Expertise
SGI’s Environmental Services group specializes in hazardous materials site assessment and investigation, remedial design, and remediation. Read More
Since its inception, SGI has assisted public and private clients with the evaluation and development of their water resources. Read More
SGI provides a range of services related to on-site construction. Along with our in-house engineering contracting and construction capabilities, SGI utilizes a network of proven construction and specialty contractors to provide turnkey remedial construction services.