Chouest builds decommissioning platform with Helix Alliance buy

US offshore player Chouest Group has completed the acquisition of the Alliance business from compatriot Helix Energy Solutions, folding the unit into its recently formed Champagne Energy Solutions (CES). The move expands Chouest’s footprint in offshore decommissioning and plug and abandonment (P&A), building out a platform aimed at late-life asset management across the offshore energy …

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