ISO EN UNI ISO 9000:2000 Vision quality



SOA Italy OG1 classe II OG3 classe II
OG6 classe II OG11 classe III



OG1: CIVIL AND INDUSTRIAL BUILDINGS (CLASS II)
This category involves the construction, maintenance or refurbishment of building works needed to carry out any human activity, direct or indirect, together with any ancillary structures needed. These range from electromechanical, electrical, telecommunications and electronic systems, fixtures and trimmings of any type and any works connected with the main task.

OG3: HIGHWAYS, MOTORWAYS, BRIDGES, VIADUCTS, RAILWAYS, TRAMWAYS, METROPOLITAN RAILWAYS, CABLE RAILWAYS, AIRPORT RUNWAYS AND CONNECTED WORKS (CLASS II)
This category involves the construction, maintenance or refurbishment of the network infrastructure required for road, rail or air transport to take place. All levels of work can be carried out, including any related building works, even on a one-off basis, such as track-laying, implementation of automatic, electromechanical, electric, telephone, electronic and electric traction systems needed to provide excellent services to the user in terms of usability, information, safety and assistance.

OG 6: aqueducts, gas pipelines, oil pipelines, irrigation and sluice systems (class II)
This category involves the construction, maintenance or refurbishment of the network infrastructure required for “integrated water services” to be set up, i.e. to transport gaseous or liquid fluids to user end-points. This includes any related building works, even on a one-off basis, such as implementation of electromechanical, electric, telephone, and electronic systems needed to provide excellent services to the user in terms of usability, information, safety and assistance for normal working.

OG11: TECHNOLOGICAL INSTALLATIONS (CLASS III)
This category involves the construction, assembly, maintenance or refurbishment of a co-ordinated set of heating, ventilation or air-conditioning systems, water and sewerage systems, kitchens, laundries, gas and fire prevention systems, pneumatic systems, anti-intruder systems, electric, telephone, radiotelephone and television systems, data transmission networks and similar, as well as fixtures for all connected building works, to be carried out alongside more general works which have already been built or are currently being constructed.