Alliances Informatique de Gestion, known as AIG, is a French management software integrator founded in 1992 and headquartered at the Technopôle de Brabois in Vandœuvre-lès-Nancy. The firm operates four offices across north-eastern France - Nancy, Metz, Lille, and Strasbourg - and reports more than 70 employees and approximately 1,500 active clients. AIG is described as a historical partner of Sage and is one of the largest deployers of Sage and ACD management software in the Grand Est, Hauts-de-France, and Alsace regions, focusing on accounting firms and small and mid-sized businesses. Alongside Sage, AIG distributes Exact and other publishers' management solutions, giving accounting firms a multi-product catalog. The company is part of the Alliances group, which combines AIG with its sister entity ADW and emphasizes coverage of more than 400 accounting firms and 1,500 business clients in eastern France. In addition to integration services, AIG provides functional consulting, training, support, and infrastructure deployment for its software portfolio. The Alliances group has also expanded internationally, with a recent association with PPI-Group strengthening its presence in Luxembourg.