NEW YORK, Aug. 4, 2026 /PRNewswire/ -- J.F. Lehman & Company ("JFLCO"), 
a leading alternative asset manager focused exclusively on the aerospace, 
defense, government, maritime, environmental and infrastructure sectors, 
announced today that investment affiliates have sold ENTACT, LLC 
("ENTACT" or the "Company") to investment affiliates of Ridgemont Equity 
Partners ("Ridgemont"). Terms of the transaction were not disclosed. 
 
 
 
 
 
   ENTACT is a leading national provider of specialized environmental 
remediation and geotechnical construction services to public- and 
private-sector customers. The Company's experienced workforce and broad 
self-performance capabilities enable the safe and efficient execution of 
complex projects involving soil, sediment, and water. 
 
 
   Since acquiring ENTACT in 2020, JFLCO successfully partnered with the 
Company to accelerate organic growth, expand the Company's capabilities 
and deepen its presence across attractive end markets. The Company also 
acquired and integrated USA Environment and White Lake Dock & Dredge, 
adding differentiated radiological remediation, environmental dredging, 
sediment capping and marine construction capabilities. 
 
 
   Glenn Shor, Chairman of ENTACT and Managing Partner at JFLCO said, "We 
are pleased with the outcome of our investment in ENTACT. During our 
ownership, the Company expanded its capabilities, broadened its service 
offering and strengthened its market position. We wish ENTACT and 
Ridgemont well in the next phase of the Company's growth." 
 
 
   "ENTACT is a best-in-class operator serving a critical environmental 
mission -- returning impacted sites to safe, productive use," added 
Will Hanenberg, an ENTACT Director and Partner at JFLCO. "We believe the 
Company is well positioned to continue delivering this valuable service 
to its customers and communities." 
 
 
   Brown Gibbons Lang & Company $(BGL)$ and AEC Advisors served as financial 
advisors to ENTACT, and A&O Shearman served as legal counsel to the 
Company. Blank Rome served as legal counsel to ENTACT management. Harris 
Williams served as financial advisor, and Kirkland & Ellis LLP served as 
legal counsel to Ridgemont. 
 
 
   About J.F. Lehman & Company, Inc. 
 
   Founded in 1992, J.F. Lehman & Company focuses exclusively on investing 
in the aerospace, defense, government, maritime, environmental and 
infrastructure industries. The firm has over $9 billion in AUM across 
its private equity and credit strategies and offices in New York and 
Washington, D.C. 
 
 
   www.jflpartners.com 
 
 
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   SOURCE J.F. Lehman & Company