Acquisition strengthens IOS’s presence in Kansas City and surrounding markets while expanding integrated door, hardware, and specialty solutions.
October 1, 2025 – Integrated Openings Solutions™ (IOS), a leading provider of total opening solutions across the Southeast and Midwest, today announced the acquisition of Design Supply Doors, a Kansas City-based subcontractor known for its expertise in doors, frames, hardware, and Division 10 specialties. In addition to its comprehensive supply and installation services, the company is recognized for its craftsmanship in custom wood door modifications and ability to deliver tailored solutions across commercial projects.
Founded in 1985, Design Supply Doors has earned a strong reputation specializing in hollow metal doors and frames, commercial wood doors, and hardware. With a proven track record serving contractors, architects, and building owners, the company is known for its reliability, craftsmanship, and commitment to quality.
“Welcoming Design Supply Doors into the IOS family represents an exciting step forward in our continued growth,” said Joe Lopez, CEO of Integrated Openings Solutions. “We already have an outstanding team and culture in Kansas City, and adding Design Supply Doors’ expertise and strong relationships builds on that foundation. Together, we’re strengthening our ability to deliver unmatched quality, service, and solutions for every project — bringing even greater value to our customers across the region.”
For Design Supply Doors, the acquisition marks both a new chapter and a continuation of its legacy. Rebecca Stowe, Owner and CEO of Design Supply Doors, commented: “For almost four decades now, our team has taken pride in delivering trusted door and hardware solutions with a focus on service and reliability. Joining forces with IOS allows us to build on that legacy while offering our customers expanded resources, deeper expertise, and the strength of a larger network. We’re excited about what the future holds.”
“At Design Supply Doors, we’ve always prided ourselves on being true ‘door nerds’ — passionate about the details, committed to quality, and focused on building lasting relationships with our customers,” said Toby Stowe, President of Design Supply Doors. “Joining IOS gives us the resources and support to continue doing what we do best, while expanding the opportunities for our team and the customers we serve in Kansas City and beyond.”
This acquisition strengthens IOS’s capabilities across the Midwest and reinforces its commitment to building strong teams, strong partnerships, and strong projects.
About Integrated Openings Solutions – Headquartered in Olathe, KS with additional locations throughout the United States, Integrated Openings Solutions™ is a commercial openings systems integrator specializing in doors, frames, hardware, and access control solutions. IOS provides a complete range of products and services, including project management, installation, maintenance and security integration. The company has established itself as a super-regional player in some of the fastest-growing areas of the country while serving customers across a diverse base of commercial end markets including education, government, healthcare, hospitality, multi-family, and retail. For more information, please visit www.integratedopenings.com.
About Design Supply Doors – Founded in 1985 and family-owned for two generations, Design Supply Doors is a trusted subcontractor based in Kansas City specializing in commercial doors, frames, hardware, and Division 10 specialty products. Known for its knowledgeable “Door Nerds” team, the company offers design-build services, installation, repair, replacement, and maintenance contracts. With a reputation for quality, customer service, and reliability, Design Supply Doors has built lasting partnerships across industries including education, healthcare, multi-family, and government. For more information, please visit designsupplydoors.com.