Founded in 1983 and headquartered in Nanterre, ACS is a well-established B2B third party administrator (TPA) focusing on the management of construction damage claims proceeding in France on behalf of large insurance group.

In 2023, Indigo backed the management team led by a new CEO to take over the business in the context of a MBI transaction.

In 2025, Indigo supported the strategic acquisition of Aikan, a legal-tech company focusing on legal information mostly for insurers and offering add-on call center service to enhance insurers’ customers experience.