GREYSTONE CONSTRUCTION
NUTRIEN AG SOLUTIONS > TIPTON, IN
“We’re grateful for the continued partnership and trust Nutrien Ag Solutions has placed in Greystone over the years. Working alongside their team, we helped deliver a modern, high-capacity facility that supports operational efficiency, long-term growth, and enhanced service for growers throughout Central Indiana. We’re proud to have contributed to a project that will have a lasting impact on the region.”
– COLIN O’BRIEN, VP & Principal, Greystone Construction
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CRYSTAL VALLEY COOPERATIVE > MADELIA, MN
“In 2025, Crystal Valley invested in a multi-million-dollar project to expand our agronomy facility in Madelia, Minnesota. The Greystone team was exceptional throughout the entire building process. Crystal Valley has a long-standing relationship with Greystone Construction, partnering with them on multiple expansions and building projects throughout the years. Greystone’s commitment to excellence and their wealth of knowledge make them an easy choice when selecting a general contractor.”
– MITCH ALTERMATT, General Manager/CEO, Crystal Valley
“The new Madelia facility marks the fifth project we’ve completed with Crystal Valley and reflects years of collaboration focused on supporting their growth. From chemical warehousing and liquid loadout facilities to flat grain storage and dry fertilizer infrastructure, we’re proud to have helped deliver facilities that strengthen their operations and create long-term value for their members.”
– NICK JEURISSEN, Project Executive, Greystone Construction
CONTACT US:
GREYSTONE CONSTRUCTION
Colin O’Brien, Vice President & Principal
[email protected]
Cell: 952-239-9340
GreystoneConstruction.com
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