40W201 Wasco Road, Suite D • St. Charles, IL 60175• Ph: 630.587.0470 • Fax: 630.587.0475







TAI Projects

Trotter and Associates, Inc. is a full service engineering firm specializing in municipal infrastructure development and rehabilitation. TAI provides planning, design and construction engineering services to municipal, institutional and other governmental agencies.



Algonquin Township
Northern Moraine Wastewater Reclamation District
Batavia Park District
Nunda Township
Batavia School District
Plato Center Township
Campton Township
School Dist 300
City of Batavia
School District 303
City of Clinton, IA
City of Crystal Lake
University of Illinois
City of Elgin
Village of Addison
City of Geneva
Village of Algonquin
City of Harvard
Village of Bartlett
City of St. Charles
Village of Bensenville
City of Warrenville
Village of Bloomingdale
City of West Chicago
Village of Burr Ridge
DeKalb Sanitary District
Village of Campton Hills
Des Plaines Public Works
Village of Carpentersville
DuPage Co. Public Works
Village of East Dundee
Fox River WRD
Village of Fox Lake
IL School Dist U-46
Village of McCullom Lake
Illinois American Water
Village of Mundelein
Kane County
Village of Port Barrington
Lake County DOT
Village of Roselle

McHenry County Conservatory District

Village of Sugar Grove
McHenry Township Fire District
Village of Union