37
Cladding of roofs and siding; Assembly of hull-steel and concrete structures, in the following fields: Agricultural and petrochemical construction and Industrial construction; Assembly of corrugated panels, insulating panels, wall and roofing panels; Building construction, installation, repair, maintenance and renovation of steel and concrete shell structures in agricultural, petrochemical and non-residential construction; Installation services, Repair/maintenance and Refurbishment services in relation to the following goods: Corrugated sheets, Insulating slabs, Wall panels and Roof panels
40
Treatment, finishing and assembly of steel and concrete shell structures for use in agricultural, petrochemical and non-residential construction; Treatment, finishing and assembly of corrugated panels, insulating panels, wall and roofing panels; Production of corrugated panels, insulating panels, wall and roofing panels; Manufacturing services, in relation to the following goods: Hull-steel and concrete structures in agricultural, petrochemical and non-residential construction; Construction, in relation to the following goods: Corrugated sheets, insulation sheets, wall panels and Roofing panels
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Engineering services; Architect's services; Architectural design services; Design of steel and concrete shell structures; Design of corrugated panels, insulating panels, wall and roofing panels; Architectural services relating to building construction operations; Civil engineering consultancy