Frontenac
Overview
| Deal Type |
Mergers & Acquisitions |
|---|---|
| Client & Transactional Partners |
Hayes Commercial TJM Capital Partners Frontenac |
| Our Role |
Buy-Side Advisor |
Summary
On October 13, 2026, KeyBanc Capital Markets (KBCM) successfully advised Frontenac on its acquisition of Hayes Commercial (Hayes or the Company), a portfolio company of TJM Capital Partners (TJM or the Sponsor). KBCM was chosen to serve as Frontenac’s Buy-Side Advisor based on its industry-leading Industrial & Business Services practice, long-standing relationship with Frontenac, unique insight into Hayes Commercial, and extensive experience working with HVAC, plumbing, boiler, and building control systems services businesses.
Founded in 1918 and headquartered in Chicago, Illinois, Hayes Commercial is a leading provider of HVAC, boiler, mechanical, and plumbing services for commercial and industrial facilities. The Company performs maintenance, repair, replacement, retrofit, and new installation work across a broad range of building systems, serving customers throughout the Midwest and other regions across the U.S. Hayes employs a highly skilled union workforce and supports customers through the full lifecycle of critical building infrastructure.
Founded in 2008, TJM is a private investment firm that invests in established middle and lower middle-market manufacturing and services businesses looking to substantially grow and realize shareholder value. The Sponsor has raised over $200 million in equity across 14 platform companies since inception. TJM acquired Hayes in December 2021.
Frontenac is a Chicago, Illinois-based private equity firm that focuses on investing in middle market buyout transactions in the consumer, industrial, and services industries. Over the last 55+ years, Frontenac has built a franchise working with over 350 owners of mid-sized businesses as they address complex transition issues of liquidity, management enhancement, and growth planning.
KeyBanc Capital Markets is a trade name under which the corporate and investment banking products and services of KeyCorp and its subsidiaries, KeyBanc Capital Markets Inc., Member FINRA/SIPC (“KBCMI”), and KeyBank National Association (“KeyBank N.A.”), are marketed. Securities products and services are offered by KeyBanc Capital Markets Inc. and its licensed securities representatives. Banking products and services are offered by KeyBank N.A.

















































