Electrical apparatus for lighting; Electrical appliances for lighting; Electrical glass bulbs; Electrical lamps; Electrical lamps for indoor lighting; Electrical lamps for outdoor lighting; Electrical light bulbs; Electrical lighting fixtures; Electrical lighting fixtures for use in hazardous locations; Electrical photographic floodlights; Indoor electrical lighting fixtures; Lamps for electrical installations; Outdoor electrical lighting fixtures

sheet metal fabrications; steel fabrications; anodised metals; metal fabrication materials; aluminium; aluminium alloys; extrusions of aluminium; extruded aluminium alloys; aluminium wire; aluminium moulds; stainless steel; steel; welding steel; welding metals; heavy metals; steel pipes; coated steels; steel alloys; steel wire; metal solder for stainless steel; metal wire (common metal); metal bars (common metal); metal solder for common metals

public works; civil construction services; civil engineering (construction and maintenance); civil engineering construction; advisory services relating to the construction of civil engineering structures; project preparation relating to civil engineering; supervision of construction projects; building project management; on site building project management; construction; road construction; pipeline construction; construction of buildings; building (construction) supervision; building construction supervision; construction engineering; building construction