Company 2018-06-11T18:08:01+02:00
Category Typology Classification
OG1 Civil and industrial buildings VI
OG3 Roads, motorways, bridges, viaducts, railways, undergrounds etc… V
OG6 Aqueducts, gas and oil pipelines, irrigation and drainage works V
OG7 Maritime and drainage works III-bis
OG10 Installations for the transformation of high/medium voltage and for the distribution of electricity III-bis
OG11 Installations of thermotechnical, water-sanitary, fire-fighting, electrical systems IV
OS1 Earthworks III
OS21 Special structural works III