CPV: 39715000 Water heaters and heating for buildings; plumbing equipment, 44115220 Heating materials, 44620000 Central-heating radiators and boilers and parts, 44621100 Radiators, 45331000 Heating, ventilation and air-conditioning installation work

CPV: 42512500 Parts of air-conditioning machines, 44620000 Central-heating radiators and boilers and parts, 50710000 Repair and maintenance services of electrical and mechanical building installations

CPV: 09320000 Steam, hot water and associated products, 09321000 Hot water, 09322000 Steam, 09323000 District heating, 09324000 Long-distance heating, 44162000 Piping, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44161000 Pipelines, 44163000 Pipes and fittings, 44167000 Various pipe fittings, 44622000 Heat-recovery systems, 44620000 Central-heating radiators and boilers and parts, 44621000 Radiators and boilers, 45231100 General construction work for pipelines, 45231110 Pipelaying construction work, 45231111 Pipeline lifting and relaying, 45231112 Installation of pipe system, 45231113 Pipeline relaying works, 45330000 Plumbing and sanitary works, 50514300 Sleeving repair services, 71322200 Pipeline-design services, 76480000 Tubing services, 76600000 Pipeline-inspection services

CPV: 03100000 Agricultural and horticultural products, 03410000 Wood, 09211820 Petroleum oils, 09221100 Petroleum jelly, 09241000 Bituminous or oil shale, 14410000 Rock salt, 14700000 Basic metals, 14800000 Miscellaneous non-metallic mineral products, 14810000 Abrasive products, 16310000 Mowers, 18141000 Work gloves, 18143000 Protective gear, 18937000 Goods-packing sacks, 19510000 Rubber products, 19520000 Plastic products, 19521000 Polystyrene products, 24322500 Alcohol, 24450000 Agro-chemical products, 24455000 Disinfectants, 24951311 Anti-freezing preparations, 30192170 Notice boards, 30237200 Computer accessories, 30237300 Computer supplies, 31120000 Generators, 31161900 Voltage-control systems, 31154000 Uninterruptible power supplies, 31211300 Fuses, 31213100 Distribution boxes, 31214100 Switches, 31214500 Electric switchboards, 31221000 Electrical relays, 31224100 Plugs and sockets, 31224810 Extension cables, 31320000 Power distribution cables, 31430000 Electric accumulators, 31431000 Lead-acid accumulators, 31440000 Batteries, 31520000 Lamps and light fittings, 31527200 Exterior lights, 31527210 Lanterns, 31531000 Light bulbs, 31532910 Fluorescent tubes, 31680000 Electrical supplies and accessories, 32000000 Radio, television, communication, telecommunication and related equipment, 32581100 Data-transmission cable, 33735100 Protective goggles, 34300000 Parts and accessories for vehicles and their engines, 34320000 Mechanical spare parts except engines and engine parts, 34328300 Seat belts, 34911100 Trolleys, 34927100 Road salt, 34928480 Waste and rubbish containers and bins, 35125100 Sensors, 35250000 Repellents for canine attack, 38330000 Hand-held instruments for measuring length, 38410000 Metering instruments, 38412000 Thermometers, 38421100 Water meters, 38424000 Measuring and control equipment, 38425100 Manometers, 39220000 Kitchen equipment, household and domestic items and catering supplies, 39224000 Brooms and brushes and other articles of various types, 39226220 Flasks, 39295100 Sunshades, 39340000 Gas network equipment, 39500000 Textile articles, 39540000 Miscellaneous cordage, rope, twine and netting, 39811100 Air freshener, 39831220 Degreasing agents, 39831500 Automotive cleaners, 42122000 Pumps, 42123000 Compressors, 42130000 Taps, cocks, valves and similar appliances, 42410000 Lifting and handling equipment, 42600000 Machine tools, 42622000 Threading or tapping machines, 42631000 Machine tools for finishing metals, 42661000 Soldering and brazing equipment, 42662100 Electric welding equipment, 42670000 Parts and accessories of machine tools, 42671000 Tool holders, 43812000 Sawing equipment, 42996500 Sewage screens, 43413000 Concrete or mortar mixers, 44111520 Thermal insulating material, 44115210 Plumbing materials, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44165000 Hoses, risers and sleeves, 44167110 Flanges, 44170000 Plates, sheets, strip and foil related to construction materials, 44190000 Miscellaneous construction materials, 44212220 Pylons, poles and pickets, 44221000 Windows, doors and related items, 44300000 Cable, wire and related products, 44316510 Blacksmiths' wares, 44330000 Bars, rods, wire and profiles used in construction, 44411000 Sanitary ware, 44423200 Ladders, 44425200 Rubber seals, 44512000 Miscellaneous hand tools, 44512910 Drill bits, 44512940 Tool kits, 44520000 Locks, keys and hinges, 44530000 Fasteners, 44620000 Central-heating radiators and boilers and parts, 44812100 Enamels and glazes, 44812220 Water paints, 44812400 Decorating supplies, 44820000 Varnishes, 44830000 Mastics, fillers, putty and solvents

CPV: 42520000 Ventilation equipment, 44600000 Tanks, reservoirs and containers; central-heating radiators and boilers, 44621221 Parts of central-heating boilers, 44620000 Central-heating radiators and boilers and parts, 44621000 Radiators and boilers, 44621200 Boilers, 44621210 Water boilers, 44621220 Central-heating boilers, 45331000 Heating, ventilation and air-conditioning installation work, 45331210 Ventilation installation work, 50531100 Repair and maintenance services of boilers, 71315410 Inspection of ventilation system, 71321400 Ventilation consultancy services

CPV: 44400000 Miscellaneous fabricated products and related items, 39350000 Sewerage works equipment, 42520000 Ventilation equipment, 42996400 Mixer units, 44163100 Pipes, 44620000 Central-heating radiators and boilers and parts