Integrated Openings Solutions Acquires Washington Door & Hardware

Integrated Openings Solutions Acquires Design Supply Doors

October 1, 2025

Building Products

Integrated Openings Solutions (IOS), a commercial openings systems integrator headquartered in Olathe, Kansas, has acquired Design Supply Doors, a Kansas City-based subcontractor specializing in doors, frames, hardware, and Division 10 specialties. The acquisition expands IOS's presence and capabilities in the Kansas City market and broader Midwest region while adding Design Supply Doors' installation, repair, custom wood door modification, and maintenance capabilities to IOS's platform.

Frontenac Invests in Integrated Openings Solutions

November 28, 2023

Building Products

Chicago-based private equity firm Frontenac has partnered with Integrated Openings Solutions (IOS), a value-added specialty distributor and service provider of commercial door openings and access control solutions headquartered in Olathe, Kansas. The investment will support IOS's geographic expansion and broaden its product and service offerings while founders Joe Lopez and Nick McCarty remain in leadership; TM Capital served as financial advisor to IOS.

Integrated Openings Solutions (IOS) Acquires Atlass Hardware

April 2, 2024

Building Products

Frontenac-backed Integrated Openings Solutions Holdings, LLC (IOS) has acquired Atlass Hardware, a family-owned distributor of commercial door and openings solutions serving the Southeast Florida market. The deal expands IOS's footprint and service capabilities in Southeast Florida, adding Atlass's in-house installation and service team to IOS's platform.

Integrated Openings Solutions Acquires B.A. Hoft, Inc.

August 5, 2025

Building Products

Integrated Openings Solutions (IOS), a Frontenac-backed provider of commercial door openings and integrated security solutions, has acquired B.A. Hoft, Inc., a Raleigh-based supplier of doors, frames, hardware and Division 10 specialties. The deal expands IOS's operational footprint into the Raleigh/Durham market and strengthens its regional capabilities and service offerings across the Southeast.

Integrated Openings Solutions Acquires Triad Security Group Inc.

May 13, 2025

Building Products

Integrated Openings Solutions (IOS), a Frontenac-backed commercial door and access-control platform, has acquired Davie, Florida-based Triad Security Group Inc. The add-on expands IOS’s footprint in the Southeast and enhances its capabilities in access control, IP video surveillance and integrated security services while Triad’s leadership remains in place to ensure continuity.

Integrated Openings Solutions Acquires B.A. Hoft of Charlotte, Inc.

October 1, 2024

Building Products

Integrated Openings Solutions (IOS), a Frontenac-backed specialty distributor of commercial door and access control solutions, has acquired B.A. Hoft of Charlotte, Inc., a Mooresville, North Carolina-based supplier of architectural hardware, doors and Division 10 specialties. The deal expands IOS's service footprint and capabilities in the Southeast while keeping Chris King in place as President of the acquired business.