WHAT WE DO

Focused on banking expertises

Most of our projects are centered around five domains :

Thanks to its dual expertise in IT and banking activities, MAINSYS is a global partner able to manage large-scale projects with commitment to results and deadlines.

Today, banks and other stakeholders of the financial service sector are facing demands becoming every day stricter and more important.
These demands, whether issued from customers, other financial institutions, their own group or from control authorities or legal regulations, require an information system that is stable, solid and flexible enough to answer them efficiently. MAINSYS provides its clients with such an information system.


By integrating its clients´ team, MAINSYS´ staff is able to actively participate and achieve the goals of its clients´ IT projects. MAINSYS takes charge of the entire clients´ IT project or part of it.
Due to its strong expertise and the efficient use of professional methods and techniques, MAINSYS guarantees the respect of costs and delays as well as the quality of the deliveries.

An unrivalled functional expertise

With its core business focused on financial and banking activities, MAINSYS is able to provide its clients with high added value services. This strong expertise is based on rigorous development skills and in-depth knowledge of the financial sector, especially in:

  • Retail banking
  • Commercial banking
  • Securities
  • Corporate & investment banking

A leading-edge IT expertise

MAINSYS has a highly technical expertise in innovating development technologies due to many successful IT projects. Moreover, an important effort is invested in training and R&D, keeping a constant level of high quality services in this rapidly changing IT environment. In this field, MAINSYS has strong IT expertise in particular with:

  • Web Architecture (Service oriented architecture, pattern Model-view-controller, ...)
  • Development Tools & Frameworks (Eclipse, Spring, Struts, Mule ESB, JBoss AS, ...)
  • Software Factory (Mantis, Maven, Subversion, Nexus, Jenkins, Sonar, ...)
  • Databases (Oracle)
  • Techniques & Methods (Prince2, ITIL, ISTQB, …)