2009 represents, for the society, the 20th year of its local presence in the service to companies, traders and craftsmen: Sigesco - Accounting Management Systems was founded in 1989 and in the beginning it only operated in the field of accounting data processing, supporting the needs of taxpayers after the reform in the Italian tax system. In the initial period the services were provided exclusively to the companies located in the province of Sondrio.

In 2000, the activity has a major acceleration impressed by a new social structure: the professional skills offered by new members - chartered accountants and auditors - complement the material of accounting and commercial enterprise administration with a more comprehensive business, financial, tax and corporate counseling activity.

In 2003, after a greater acquisition and renovation, the new corporate headquarters in Chiavenna opens, using new technologies of leading companies in designing and implementing advanced software, that allows the company to make accounting even by distance.

Since 2004 the company has perfected a collaboration with the CAF ACLI, representing a collection centre, targeted to the management of declarative models for employees and retirees.

Since 2005, it offers its professional performances and its advice to its clients on the territory of Milan, thanks to the collaboration of professionals belonging to some of the most qualified studios in Milan.

In 2006, in order to provide a specific corporate support to the training, the shareholders of Sigesco Ltd have promoted the creation of Synergia srl, a company dedicated to Corporate Training.

Since 2008 Sigesco Ltd. has also a branch in Lecco, Via A. Visconti, 51 with the goal of a better guard of an important economic and productive territory, both managing the keeping of accounts of customers and supporting logistically different professionals in business assistance and consultancy.