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Yaggy Colby Associates

717 Third Avenue SE
Rochester, MN 55904
Phone: 262-646-6855
Fax: 262-367-7645
Website: www.yaggy.com
Email: info@yaggy.com
Principals: Donald R. Borcherding, PE, LS; Christopher W. Colby, AIA; Scott V. Samuelson, PE; Robert L. Ellis, Jose L. Rivas, AIA; Terry McCarthy, Michael Court, PE, Mark Mickelson, PE
Field of Practice: Engineering, Architecture, Surveying, Planning, Landscape Architecture
Activities: Municipal, transportation, land development, geotechnical, environmental and structural engineering including streets, water supply and storage, storm sewer systems, highways, airports, subdivision design, water and wastewater treatment and environmental studies, bridges, box culverts, buildings and other structures. Complete architectural activities include space planning, building design and construction services for municipal, industrial, educational, residential, religious, restaurants, commercial and ADA studies. Surveying activities for engineering, land and geodetic control surveys. Planning activities include economic development, community planning, grants financing, capital improvement programming, GIS development and downtown development. Landscape architecture activities include wetland, landscape design, site development, and parks.

Other Locations

1270 Northland Drive, Suite 150
Mendota Heights, MN 55120-
Phone: 651-681-9040
Fax: 905-3707

215 North Adams
Mason City, IA 50401-
Phone: 641-424-6344
Fax: 424-0351

P.O. Box 180500
Delafield, WI 53018-
Phone: 262-646-6855
Fax: 367-7645