Your reliable partner

The banks and financial companies that call for MAINSYS’ services can count on a high level of technical and functional know-how. Since 1995 and thanks to numerous successful projects, many well-known financial institutions have relied on MAINSYS for their information system, appreciating its consultants’ commitment to fulfill their mission.

MAINSYS manages large-scale IT projects for retail, commercial, corporate and investment banks.

MAINSYS permanently enriches its offer by new products and new services.

The company’s flagship products are FRONTeO and COCPIT.

  • FRONTeO : The omni-channel banking solutions.
  • COCPIT : The perfect link between a financial institution and third parties.


In 2015, MAINSYS acquired the Belgian IT company TSD Software, founded in 2007 by Pierre-Philippe Bastin and Pierre Brico. TSD has developed products allowing to automate business and performance tests. Besides these products, TSD also has extensive expertise in quality control and testing of banking applications. In 2017, MAINSYS transformed TSD Software in TSD Consulting to host its business consulting activity.