Tallvine Partners completed the acquisition of Donjon Marine.

Tallvine Partners, an independent investment advisor focused on investing in value-add middle-market infrastructure opportunities, completed the acquisition of Donjon Marine, a marine salvage and marine salvage provider, specializing in shipbuilding, dry-docking, ship repair, barge construction, vessel conversion, and steel fabrication services. Financial terms were not disclosed. “The launch of our marine infrastructure platform and acquisition of Donjon Marine underscore our commitment to investing in resilient, essential infrastructure that supports global commerce, advances environmental stewardship, and delivers stable, recurring cash flows. With its long-standing reputation for safety, excellence, and service, Donjon Marine is an ideal cornerstone for this platform. We are thrilled to partner with the Witte family and Donjon Marine’s executive team, world-class leaders in the marine sector, to drive the platform’s growth together," Thomas Lefebvre, Tallvine Partners Partner and CEO.