Lombard Architectural Precast Products Company, LAPPCO, has been a premier Chicagoland architectural precast producer since the 1960’s. In 1993, LAPPCO joined Precast/Prestressed Concrete Institute as a certified precast producer. LAPPCO is a family owned company currently with the second, third, and fourth generations working today. LAPPCO provides over 100 years’ worth of experience to work with and learn from.