Contact: Harold Kohrs
Phone: (636) 240-7935
615 Arrow Ln.
O'Fallon, Missouri 63366
Contact: Mark Reizer
Phone: (636) 391-8844
415 Old State Rd.
Ellisville, Missouri 63021
Contact: Mike Steiniger
Phone: (636) 978-3478
854 Lone Star Dr.
O'Fallon, Missouri 63366
Contact: Matthew Kurtz
Phone: (636) 405-2667
2054 Swaying Oaks Rd.
Wentzville, Missouri 63385

Mission Statement

SITE Improvement Association is dedicated to the enhancement of the construction industry by promoting its members through its involvement in labor, government, community relations, education, and by providing networking opportunities.


Becoming a member of SITE has many great benefits.  If you would like additional information,  contact Rhonda Wilson at and a membership packet will be sent to your company.



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