About HBM Holdings

HBM Holdings is a St. Louis-based, privately held company that acquires, supports, and elevates middle-market industrial companies around the world. As a collaborative partner, our strategy is simple. We provide supported autonomy and a development platform to companies with long-term growth potential, empowering them to build their business as they discover solutions that improve lives.

  • Our Vision

    To grow our diverse portfolio of middle-market industrial companies seeking to achieve sustainable, long-term growth.

  • Our Mission

    To provide our companies with the supported autonomy and development platform they need to reach their highest potential in business, safety performance, employee engagement, and customer satisfaction.

  • Our Values

    Integrity. Relationships. Results. We always act with integrity, build authentic relationships while embracing differences, and strive to deliver exceptional results.

Our Story

We have deep roots for sustainable, long-term growth.

Today, in addition to growing our portfolio, we remain focused on supporting the communities where we live, work, and play.

With our story just beginning, we look forward to creating sustainable and long-term growth for our employees, our companies, and our communities.



With hard work, dedication, and commitment to long-term growth, Harry B. Mathews founded Mississippi Lime Company, which continues to prosper today.

Our Team

Meet the talented HBM leaders and professionals building business and empowering people each day.