Private investment company Ardian has entered into exclusive negotiations with IK Investment Partners to acquire a majority stake in Trigo Group, a leading provider of quality management and inspection services. Trigo’s current management will remain once the transaction closes. The Trigo Group Work Council and relevant competition authorities must first approve the deal before a final agreement can be signed. Trigo serves the automotive, aerospace, railway and other transportation industries. It now has more than 7,000 employees around the world.