Installations for water distribution, purification, supply or filtering; filtering apparatus for separation of solids and liquids; liquid level regulation valves; apparatus for the purification of liquids; apparatus for water supply, distribution, filtration and purification; installations for water filtering and water purification, abatement of water pollution, treatment of water, treatment of industrial waste water; pressure water tanks; self-draining apparatus and installations being parts of water supply installations; water treatment apparatus for water purification; industrial waste water purification plants; septic tanks; apparatus for the separation of liquids being water filtering apparatus; parts and fittings for all the aforesaid goods

Storage tanks of brick, concrete or masonry; water and fluid storage tanks and towers made of concrete; non-metallic modular structures; modular structural units, not of metal, for the construction of prefabricated storage tanks; modular wall panelling of non-metallic materials; non-metallic modular portable buildings including portable non-metallic storage tanks; portable water reservoirs being structures of non-metallic materials; non-metallic conduits for water distribution; storage apparatus (structures) of non-metallic materials; storage frames (structures), not of metal; storage installations (structures), not of metal; storage modules (structures), not of metal; storage rails (structures) of non-metallic materials; parts for all the aforesaid goods

Installation of storage facilities; construction of storage facilities, including storage facilities for the storage of water and fluid; construction or installation of modular or prefabricated structures; installation, maintenance and repair of storage tanks for water and fluid; maintenance, installation and repair of industrial apparatus; maintenance, installation and repair of modular or prefabricated structures; provision of information in relation to the repair, maintenance and installation of goods, namely, storage facilities, water tanks and storage tanks; repair, maintenance and installation advisory and consultancy services in relation to storage facilities, storage tanks and modular or prefabricated structures; providing information, including online, about building construction, and repair and installation services in relation to storage facilities, storage tanks and modular or prefabricated structures