MPE Partners and Delphi Infrastructure Group Announce the Acquisition of JMF Underground

CLEVELAND and BOSTON, June 18, 2025 /PRNewswire/ -- MPE Partners ("MPE" or "Morgenthaler Private Equity"), along with its portfolio company Delphi Infrastructure Group ("DIG"), announced today the acquisition of JMF Underground ("JMF"). JMF is a provider of underground utility services for a blue-chip customer base in South-Central Pennsylvania and surrounding states. JMF specializes in horizontal directional drilling, boring, trenching, and excavation services related to the repair and maintenance of underground electrical and natural gas infrastructure.

MPE and DIG partnered in the transaction with JMF's Founder and CEO, Joe Fisher, as well as its management team. Mark Crowson, CEO of DIG, said, "JMF Underground has become a leading provider of specialized underground solutions across the Mid-Atlantic and Eastern United States. The company's consistent growth reflects its deep commitment to safety, reliability, and customer service under Joe's leadership. We are proud to partner with the JMF team and support their continued expansion as part of the DIG portfolio of companies."

Joe Fisher, Founder and CEO of JMF, stated, "I am exceptionally proud of what the JMF team has built since being founded in 2008. We are excited to join a like-minded, established, and reputable team at DIG that will enable us to better serve customers and accelerate our next phase of growth."

Lukas Sontich, Vice President at MPE, added, "The addition of JMF Underground alongside Precision Pipeline, SabCon Underground, and Allegheny Contracting further establishes DIG as a scaled, leading provider of underground infrastructure services to a diverse set of utility customers. We are thrilled to welcome Joe and the JMF team to the organization."

Churchill Asset Management and BMO Sponsor Finance provided financing to support the transaction. Jones Day served as legal advisor to MPE.

About JMF Underground
Headquartered in Mechanicsburg, PA, JMF Underground provides critical repair, maintenance, and installation services for underground electrical and natural gas infrastructure. JMF offers a comprehensive suite of services including horizontal directional drilling, boring engineering and design, soft excavation and core boring, trenching, excavation, and high-density polyethylene fusion services, with a specialty focus in large, hard rock drilling offerings that are offered throughout the Eastern United States. For more information, please visit www.jmfunderground.com.

About Delphi Infrastructure Group
Headquartered in Columbus, OH, Delphi Infrastructure Group (DIG) is a portfolio of companies providing repair, replacement, and maintenance services for utility customers across the gas, electrical, telecommunications, and water end markets. DIG currently encompasses the Precision Pipeline, SabCon Underground, and Allegheny Contracting operating brands. DIG offers horizontal directional drilling, excavation, hot tapping, stoppling, coating, hydrovac operations, utility locating and verification, GPS mapping, and other underground solutions throughout the Eastern United States. For more information, please visit www.digdelphi.com.

About MPE Partners
MPE Partners ("MPE" or "Morgenthaler Private Equity") seeks to be the preferred partner for entrepreneur- and family-owned companies. Based in Cleveland, OH, and Boston, MA, MPE invests in profitable, lower middle market companies with EBITDA between $8 million and $40 million. MPE has two primary target investment areas: high-value manufacturing and commercial & industrial services. For more information, please visit www.mpepartners.com.

SOURCE MPE Partners