A proven approach


  • Over 590 scientific published references (consult the Database).
  • Over 20 years of successful applications in private and public organizations (read stories).
  • Strong software implementation experience (PromCalc, Decision Lab, Visual PROMETHEE).


Unique features


  • Flexible, efficient and yet simple preference modeling.
  • GAIA visual analysis
  • Multiple sensitivity analysis possibilities.


Reliable support


  • Developed and supported by worldwide renowned MCDA experts Professors Jean-Pierre Brans (VUB - Vrije Universiteit Brussel) and Bertrand Mareschal (ULB - Université Libre de Bruxelles).
  • International partnerships.


Who are we?

© B. Mareschal, 2014-2020