ILOG delivers the world's most highly trusted, widely used optimization software.
More than 1,000 market leaders from most major industries rely on ILOG optimization technology in some of their most important operational applications.
Over 30% of the Global 500 build their planning and scheduling applications with ILOG optimization components. At least another 10% use software applications that embed ILOG technology.
Customers by industry
View ILOG optimization customers in manufacturing, transportation, defense, financial services, utilities, energy, retail, software, telecom, services and media.
Success stories
Learn how select ILOG customers are using optimization to improve operational efficiency.
Edelman Award Finalists
Find out why ILOG CPLEX is the optimization tool most-favored by finalists of the world's most prestigious operations research award.
Feature Customer
SNCF (French Railways)
For Paris-Nord, a busy railroad station, routing traffic and allocating platforms to trains is a complex process. Every day, Paris-Nord planners at the French National Railway Company (SNCF) handle over 1,700 trains sharing 300 kilometers of network -- a combination that can generate up to 400,000 itineraries. Today, Sagitaire, the new system developed with ILOG Solver, cuts weeks off the tedious process of scheduling trains and helps SNCF draw up timetables which route traffic safely, smoothly and efficiently.