Lumos & Associates brings civil engineering, structural engineering, surveying and mapping, geotechnical engineering, materials testing, and construction management under one roof, with offices in Reno, Carson City, Fallon, South Lake Tahoe, Roseville, El Dorado Hills, and Boise. Here it supports civil and transportation work through retaining walls, culverts, box structures, transit platforms, canopies and pedestrian bridges, and it extends to public works infrastructure, industrial process facilities, commercial and institutional structures, and seismic retrofits of existing and historic buildings.