Some words about us

Located in Alsace at the border between France and Germany, ERSA is a company working in the development of software applications for industry. Our knowledge is mainly applied to the transportation business, especially the Railway sector, but we also provide general computer and software services, especially to our local customers.

We are specialised in the production of ERTMS/ETCS related solutions, in the field of simulation tools for research, demonstration, testing and training, but also in safety related products for on-board or trackside applications. We perform also consulting and training activities.

We deliver our products and services mostly in European countries, but also in Asia. Our customers are Railways Undertakers or Infrastructure Managers, Railways Industries and Research Institutes.