H 2 O DISTRIBUTION

MARINAL

Reinforcements, not of metal, for construction; swimming pools (structures not of metal); non-metallic materials for building; concrete; shuttering, not of metal, for concrete; concrete building elements; fences, not of metal; construction materials not of metal; coatings; building panels not of metal; swimming pools (non-metal structures); tanks of masonry;Metal reinforcements for construction; pools (swimming pools, metal structures); building materials of metal; reinforcing materials, of metal, for concrete; shuttering of metal for concrete; transportable building of metal; building materials of metal; wall claddings of metal; building panels of metal; swimming pools (metal structures);Shipbuilding; building (construction) supervision; masonry; information on construction; irrigation devices installation and repair; installation and repair of electric apparatus; sealing services;Spa baths; electric heating apparatus; swimming pool chlorinating apparatus; disinfectant apparatus; water distribution installation; filters [parts of household or industrial installations]; installation for water supply; water purification installations; water distribution installation; water filtering apparatus; watering machines for agricultural purposes; sewage purification facilities; water purifying apparatus and machines;