CPV: 31681000 Electrical accessories, 44425000 Rings, seals, bands, sticks and grout packers, 31731000 Electrotechnical supplies, 44167000 Various pipe fittings, 31321210 Low-voltage cable, 31730000 Electrotechnical equipment, 19520000 Plastic products, 44165100 Hoses, 30197630 Printing paper, 31321200 Low- and medium-voltage cable

CPV: 44163200 Pipe fittings, 44163240 Pipe joints, 44165000 Hoses, risers and sleeves, 44167000 Various pipe fittings, 44167100 Couplings, 44167110 Flanges, 44167111 Flange adaptors

CPV: 44111000 Building materials, 44411000 Sanitary ware, 31680000 Electrical supplies and accessories, 44510000 Tools, 44112200 Floor coverings, 39717200 Air-conditioning appliances, 44831000 Mastics, fillers, putty, 44333000 Wire, 03419000 Timber, 14820000 Glass, 39224210 Painters' brushes, 42676000 Parts of hand tools, 44111800 Mortar (construction), 44174000 Foil, 44192000 Other miscellaneous construction materials, 44212510 Angles, 44521110 Door locks, 44531100 Wood screws, 44810000 Paints, 44832000 Solvents, 44921200 Lime, 44221000 Windows, doors and related items, 39714100 Ventilators, 14211000 Sand, 24910000 Glues, 39531400 Carpeting, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44190000 Miscellaneous construction materials, 44212500 Angles and sections, 44500000 Tools, locks, keys, hinges, fasteners, chain and springs, 44522400 Parts of locks, 44531400 Bolts, 44921100 Gypsum, 44315200 Welding materials, 44830000 Mastics, fillers, putty and solvents, 44111200 Cement, 44171000 Plates (construction), 44523300 Fittings, 44812210 Oil paints, 09220000 Petroleum jelly, waxes and special spirits, 14810000 Abrasive products, 44191300 Particle board, 44424200 Adhesive tape, 44111540 Insulating glass, 31681400 Electrical components, 31224100 Plugs and sockets, 31411000 Alkaline batteries, 31524000 Ceiling or wall light fittings, 31651000 Electrical tape, 44167000 Various pipe fittings, 31211300 Fuses, 31300000 Insulated wire and cable, 31510000 Electric filament lamps, 31532110 Fluorescent tube lamps, 44212221 Pylons, 31681000 Electrical accessories, 39714110 Extraction ventilators, 31150000 Ballasts for discharge lamps or tubes, 31211310 Cut-outs, 31521000 Lamps, 42141800 Universal joints, 44163000 Pipes and fittings, 42131400 Sanitary taps, cocks, 42131260 Ball valves, 42132000 Parts of taps and valves, 44411710 Lavatory seats, 44163210 Pipe clamps, 44621110 Central-heating radiators, 39715100 Electric instantaneous or storage water heaters and immersion heaters, 44163240 Pipe joints, 44411300 Washbasins, 44411740 Lavatory bowls, 44621112 Parts of central-heating radiators, 44163230 Pipe connectors, 37442800 Resistance bands and tubes, 44175000 Panels, 44192100 PVC foam, 31000000 Electrical machinery, apparatus, equipment and consumables; lighting, 44423200 Ladders, 44511000 Hand tools, 44512000 Miscellaneous hand tools, 42123400 Air compressors, 44511100 Spades and shovels, 31642100 Detection apparatus for metal pipes, 38330000 Hand-held instruments for measuring length, 39241000 Knives and scissors, 33735100 Protective goggles, 42662000 Welding equipment

CPV: 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44161100 Gas pipelines, 42130000 Taps, cocks, valves and similar appliances, 44130000 Sewer mains, 44161000 Pipelines, 44162000 Piping, 44163000 Pipes and fittings, 44164000 Casing and tubing, 44165000 Hoses, risers and sleeves, 44166000 Oil country tubular goods, 44167000 Various pipe fittings

CPV: 44163100 Pipes, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44161000 Pipelines, 44161100 Gas pipelines, 44161500 High-pressure pipeline, 44163000 Pipes and fittings, 44163200 Pipe fittings, 44167000 Various pipe fittings