01/ Who are we ?

A Leading Worldwide Expert

RSI is a dynamic simulation solution provider with over 50 years of experience dedicated to the oil & gas industry.

RSI has successfully delivered more than 2500 models in more than 60 countries for major clients in the Upstream, Refining and Petrochemical Industries. Our proprietary simulation platform IndissPlus™ is a unique software platform for simulation and control processes, and has become a standard package for the industry.

RSI now becomes CORYS. Since October 1, 2017 RSI has merged with the CORYS Group, a world leader in providing training and engineering simulators for the Energy and Rail industries. The merger represents a logical consolidation of two companies with complementary skills, experience, and technologies.

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2500 Operator Training Simulators delivered

In more than 60 countries

50 years of experience

In Dynamic Process Simulation

160 employees

A workforce dedicated to Process Simulation

8 engineering centers

Located all around the world.

03/ Key Facts

Why choose RSI ?

04/ RSI Group

Our locations