The group Know how Contact details Contact Contact Contact the Sigma group for your questions and requests for quotes in installation, maintenance or repair of your industrial electrical, computer, PLC, robotics installations. Name * Email address * Society * Telephone * Your message 7 rue des 9 Bonniers 59 178 BRILLON 03.27.48.39.00 7 rue des 9 Bonniers 59 178 BRILLON 03.27.48.39.00 Business hotel, Bât B5 825 Rue Marcel Doret 62 100 CALAIS 03.21.85.41.29 16 rue Jules GUESDE 59 790 RONCHIN 03.20.52.97.47 105 rue Paul FOUCAULT 59 450 SIN LE NOBLE 03.27.96.06.61 If you continue to browse this website, you are allowing all third-party services ✓ OK, accept all Personalize