Antin Infrastructure Partners acquires Vigor Marine Group

Antin Infrastructure Partners agreed to acquire Vigor Marine Group. Reported deal value: $11.8B. Status: Pending. Sector: maritime services. Target headquarters context: Portland, Oregon, United States.

This page summarizes publicly available information about the transaction as of 2026-02-04. Figures and status may change as filings and press coverage update.

Antin Infrastructure Partners , a leading private equity firm focused on long-term infrastructure investments , has reached an agreement with an affiliate of Lone Star Funds to acquire Vigor Marine Group , a provider of maintenance, repair and overhaul services , as well as marine fabrication and services to the naval, defense and commercial maritime sectors in the United States