SILE&SUN

Abstract

Construction services, namely, buildings, roads, bridges, dams, walls, power plants; installation, maintenance and repair services of noise barriers; servicing of noise barriers.; Scientific and technological services, namely, scientific research, analysis, testing, prototyping, developing in the field of noise barriers, solar power plants, vehicle restraint systems; scientific research in the field of sustainable energy, acoustics; engineering design services in the field of construction, civil engineering, noise protection, road safety, solar power plants; technological services, namely, analysis in the field of construction, civil enginerring, noise protection, road safety, solar power plants; design and development of computer hardware; computer software development; construction drafting; conducting technical research in the field of construction, civil engineering, noise protection, road safety, solar power plants; Building materials, not of metal, namely, insulation material, sound insulation material, sound-absorbing material, wood concrete material; concrete building materials, namely, blocks, bricks, posts, slabs, panels, noise barrier elements, substructures of noise barriers; rigid pipes, not of metal, for building; asphalt, pitch and bitumen; buildings, transportable, not of metal; monuments, not of metal; prefabricated concrete protective structures, namely, concrete retaining walls, sound walls, noise barriers, wall covering, solar power plants, specially for traffic and noise protection; non-metallic barriers, fences and elements for road protection, for direction of traffic, for traffic detours and for road pavement separation; supports for traffic signs, not of metal.