CONSTRUCTION SERVICES Design/Build, Renovation, Demolition, Roofing, Utilities, Earthwork, Horiz Const, Marine, Dis Rel, etc. FORESTRY/NATURAL RESOURCES thinning, fuels reduction, mastication, bullhog, ROW, consv, reforestation, Invasive species, Hab Rest, etc.

GISS conducts building commissioning and LEED consulting services using certified CBCP, CEM, and CPMP personnel. GISS conducts engeering design consultation

Commercial building Renovation and New Construction, General Construction, Facilities Maintenance and Repairs, Asbestos Abatement, Mold Remediation, Environmental Remediation