irrigation devices installation and repair; paving services; road paving; building construction supervision; on-site construction supervision; pipeline construction; pipeline construction and maintenance; sign construction; repair or maintenance of construction machines and apparatus; providing information relating to the construction of buildings, and repair and installation services; providing online information relating to the construction of buildings, and repair and installation services; construction, repair, maintenance and installation services; excavating services for verifying the location of utility lines; structure dismantling services; maintenance services of electricity, gas and water distribution networks; underground construction; installation of irrigation systems; construction and maintenance services relating to water irrigation; construction; civil engineering construction

landscape design services; landscape architecture; advisory services relating to the design of gardens; horticulture services; consultancy relating to tree planting, horticulture, and landscape design services