RailWorks Corp. Acquires H&H Engineering Construction

Polycorp Acquires Iron Horse Engineering Company

January 22, 2026

Manufacturing

Polycorp, a portfolio company of Arsenal Capital Partners, has acquired Iron Horse Engineering Company, a pioneer in rail boot and embedded track technologies. The deal expands Polycorp’s rail product portfolio and engineering capabilities to deliver more integrated solutions across light- and heavy-rail applications worldwide.

HardRock Infrastructure Services and Tower Arch Capital Acquire HDW Construction & Drilling

September 19, 2024

Construction

HardRock Infrastructure Services, together with private equity partner Tower Arch Capital, has acquired HDW Construction & Drilling, a Seguin, Texas auger-boring and tunneling contractor. HDW will become a wholly owned subsidiary of HardRock with founder Shohn Huckabee and his family remaining as significant investors, expanding HardRock's capabilities in the water and wastewater utility market across Texas.

CHA Consulting Acquires D'Huy Engineering, Inc.

March 12, 2024

Engineering Services

CHA Consulting, Inc. has acquired D'Huy Engineering, Inc., a Bethlehem, Pennsylvania-based engineering and project management firm with about 100 employees and offices in Scranton, PA and Wilmington, DE. The acquisition — CHA's third in Pennsylvania and the first under its partnership with H.I.G. Capital — expands CHA's program/construction management and water resources capabilities and brings the combined firm's headcount to over 1,800 across 55 offices.

Bernhard Capital Partners Acquires RailWorks Corp. from Wind Point Partners

November 10, 2021

Infrastructure

Bernhard Capital Partners has completed the acquisition of RailWorks Corp., a leading North American rail infrastructure solutions provider, from Wind Point Partners. Bernhard Capital will support RailWorks' continued growth in track construction, signals and communications, and maintenance services while RailWorks' management team, led by President and CEO Kevin Riddett, remains in place.

Hardesty & Hanover Acquires Corven Engineering

January 19, 2021

Engineering Services

Hardesty & Hanover (H&H) has acquired Corven Engineering, Inc., a Tallahassee-based specialist in the design, construction engineering, inspection, and rehabilitation of complex concrete bridges. The acquisition expands H&H's bridge and structural capabilities and brings Corven's experienced engineers and technicians into H&H's national platform.

All States Ag Parts (Kinderhook) Acquires H&R Construction Parts & Equipment

April 15, 2020

Industrial Services

An affiliate of All States Ag Parts (a portfolio company of Kinderhook Industries) has acquired H&R Construction Parts & Equipment, a Buffalo, New York-based supplier of new, used, reconditioned and rebuilt heavy equipment parts. The acquisition is the fifth add-on for All States Ag Parts and expands ASAP's product offering and presence in the construction and heavy-equipment parts market.