MEN AT THE HEART OF ENERGY ERS, an Electrical Engineering subsidiary of FAYAT ENERGIE SERVICES, specializes in carrying out new work, renovating and maintaining electrical installations and energy networks. Contact: +33 (0) 2 99 68 85 00 Email: ers@ers.fayat.com Energy Mobility Citizen services FACEBOOK TWITTER LINKEDIN INSTAGRAM PINTEREST WHATSAPP E-MAIL PRINT SEARCH CONTACT COMPANY Language Fayat Group Contact Legal Notice Cookies Cookies Settings Personal data By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Privacy policy Reject All Accept All Cookies Cookies Settings