Wynnchurch Capital Acquires Indiana Limestone and Appoints Tom Quigley as CEO

Words: Bronzella Cleveland

Wynnchurch Capital, a leading middle-market, private equity firm, has acquired the assets of Indiana Limestone Company, the largest dimensional limestone quarrier and fabricator in the United States. Wynnchurch acquired the assets out of bankruptcy.

With a history dating back to the mid-1800s, Indiana Limestone is headquartered in Oolitic, Ind., in the heart of the Indiana limestone belt, the source of the highest quality quarried limestone in the United States. Indiana limestone is known as the Nation's Building Stone used in many well known structures, such as the Empire State Building and the Pentagon, and Indiana Limestone's products are employed today as a durable and energy-efficient building stone in institutional, commercial and residential structures across the country.

"Our investment in Indiana Limestone allows Wynnchurch to further expand into the building products industry," says Wynnchurch Partner Terry Theodore. "Indiana Limestone in known for its superior quality stone. We anticipate developing and executing more aggressive and comprehensive sales and marketing strategies to better communicate its superiority to the marketplace. To that end, we are pleased that Tom Quigley has joined the company as chief executive officer. Tom has held senior leadership positions at Owens Corning and Ingersoll Rand, and we believe his experience in the building products industry will set a course for rapid growth."

"We believe the company's superior products and established customer base leave Indiana Limestone well positioned for future growth as construction markets recover," adds Wynnchurch Managing Partner John Hatherly.

"We are pleased with the support Wynnchurch provided as our DIP lender throughout the bankruptcy process. Indiana Limestone will be able to leverage the expertise, resources and capital that Wynnchurch provides to deliver our products to the marketplace and drive growth," says Quigley.

Masonry Repair and Retrofit: Materials and Systems for Long-Term Performance
May 2026

Masonry has defined architecture for centuries, prized for its strength, durability, and timeless aesthetic appeal. From historic sites to modern designs, masonry buildings are durable and visually distinctive. However, exposure to moisture, freeze-thaw c

Rethinking Shelf Angle Design for High-Performance Masonry Walls
May 2026

If you've been around masonry construction long enough, you know the shelf angle is one of those details that’s easy to take for granted. It’s been used the same way for decades, set it at the slab edge, support the veneer, move on. But as building requir

When Schedules Tighten, Experience Shows
May 2026

In construction, schedules rarely open up; they tighten. Weather delays, trade coordination, and last-minute scope changes all add pressure, even on jobs that were planned down to the minute. When that happens, experienced masons don’t start cutting corne

Shelf Angles and Their Impact on Wall Performance
May 2026

Shelf angles have long been a standard component in masonry construction. Installed at the slab edge, they provide support for brick veneer and are often treated as a routine detail. However, as building performance requirements evolve, particularly aroun