The Chouest Group announced it has completed the acquisition of the Alliance business from Helix Energy Solutions Group. Alliance will be integrated into Champagne Energy Solutions (CES), expanding the Group’s offshore decommissioning and plug & abandonment (P&A) platform. The transaction builds on the recent formation of CES and advances the Chouest Group’s strategy to deliver fully integrated, end-to-end offshore solutions focused on late-life asset management and decommissioning. “Alliance is a strong strategic fit and an important step in building a scalable, integrated platform in the decommissioning and P&A market,” said Dino Chouest, Executive Vice President of the Chouest Group. Robbie Champagne, CEO of CES, added: “We are excited to welcome the Alliance team to CES.…