Rehabilitation/Construction of Six Parking Facilities at Herman Kiefer Health Department Complex
North Royalton Pumping Station and Reservoir
Streambank Stabilization
Upper Rouge CSO Tunnel DWSD CS-1402
Sigma has full-service design engineering capabilities for government, municipal, commercial, institutional, and industrial clients. These services have been provided for new facility projects and sites, as well as for renovation projects. Our engineering staff is thoroughly familiar with all applicable standards, codes, and practices of the industry.
