SOA Certifications
OG 1 / V Public, Civil and Industrial Buildings
OG 10 / III BIS Plants for the transformation of high/medium voltage and the distri-bution of alternating and direct current electricity and public lighting systems
OG 11 / VIII Utility systems
OG 6 / II Finishing of general works in wood, plastic, metal and glass materials
OS 19 / III-BIS Installations for telecommunication and data transmission networks
