Home ERS Our society Historical Our locations Our locations Our means The Fayat group Our jobs Energy distribution Public lighting Telecom & Optical fiber Our references Our clients Our achievements Join us Our vacancies Spontaneous application Men at the heart of energy ERS ERS is a Breton subsidiary of the Fayat Energie Services division of the FAYAT group. Specialized in the fields of network infrastructure, we operate in the West of France. Energy distribution, public lighting, telecom networks and even fiber optics are among our areas of activity. Always at your service, ERS provides your projects with the most appropriate response in terms of work and maintenance studies . Communities or companies, we provide you with our expertise and know-how for the realization of your network infrastructure projects . Read More 1 Our locations News december 2017 ERS: INSA School / Company Forum ERS participated in the INSA School / Company Forum which took place on November 23 in … > Read more october 2017 ERS, actor for the environment! On Sunday 22 October, the ERS company took part in the 7th edition of the Green Marathon … > Read more 1 2 Our locations Find us ? Our jobs Energy distribution Public lighting Telecom & Optical fiber ERS News Legal Notice Sitemap Subsidiary of the group Copyright 2014 ERS - The riparian