GO BEHIND-THE-SCENES
Plant Tours
The NPCA Annual Convention Plant Tour is a popular and fun event where guests travel to a nearby precast concrete facility to get an up-close and inside look at how that facility operates.
Hard hat, safety vest, safety glasses and ear plugs are required on the tour and provided by NPCA. Closed-toe shoes also are required.
2025 Plant Tour
Oldcastle Infrastructure | Kalamazoo, Michigan
The facility, previously Quality Precast Inc., was acquired by Oldcastle Infrastructure in September 2023. QPI opened in Kalamazoo in 2004 at a smaller site.
Property Size: 48 acres
Facility Size: 24,000 square feet
Years in Business: 21
Number of Employees: 35
Products Manufactured: Manholes, electrical and communication vaults, light pole bases, box culverts, recon blocks
Mixing and Production Equipment: 2 yard Mixer Systems Mixer, 50-ton Mi-Jack, two 15-ton cranes, three 5-ton cranes, forklifts, forms, buckets
Interesting Jobs and Projects: Large span box culverts (24 feet by 9 feet) – New to this site as of 2025
No camera or video equipment allowed. Hard hat, safety glasses and hearing protection required. No open-toed shoes allowed.

Get a behind-the-scenes look at precast in action — plant tours are only available to registered attendees. Secure your spot by registering today!