Registered Suppliers of the NWSDB
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| Group Code |
Group |
| Pipes & Specials |
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| 11 |
| Brass - Stop Cocks, ferrules, Gate Valves etc. and Gunmetal - Ferrules etc. |
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| 12 |
| CI (Cast Iron Pipes & Fittings, Valves, Couplings, Adaptors) |
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| 13 |
| DI (Ductile Iron Pipes & Fittings, Valves, Couplings, Adaptors, Repair Clamps) |
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| 14 |
| GI (Galvanized Iron Pipes & Fittings, Flanges) |
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| 15 |
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| 16 |
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| 17 |
| Meters (Water meters, Flow meters) |
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| 18 |
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| 19 |
| PVC Pipes & Fittings, Ball Cocks, Solvent Cement |
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| 20 |
| Stainless Steel Pipes & Fittings |
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| 21 |
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| Stationary |
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| 22 |
| Computer Consumables (Diskettes, CD's, Ribbons, Cartridges, Toners) |
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| 23 |
| Office and General Stationery /Papers (Computers, Photocopies) Pens, Clips, Punctures, Staplers, Toner, Master role, etc. |
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| 24 |
| Stationery for Planning & Design /Plan printing paper, P/P Toner, Tracing Paper |
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| Equipment |
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| 25 |
| Kitchen Utensils (Crockery, Cutlery, Water Filters, Cups & Saucers, Glasses, Scale etc.) |
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| 26 |
| Office Equipment (Postal Franking Machines, Type writers, Spiral Binders, Roneo/ Duplicating Machines, GPS, Photocopiers, Fax Machines, Overhead Projectors) |
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| Building Construction and Hardware |
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| 27 |
| Building Materials (Bricks, Cement, Sand, Metal, Asbestos Sheet/ Galvanize Sheet etc. ) |
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| 28 |
| Sanitary ware (Wash basins, Taps, Commodes & Cisterns, Tiles etc.) |
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| 29 |
| Timber Materials (Rafters, Planks, Joists, Reefers) |
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| 30 |
| Construction Equipment (Wheel barrows, hand carts, Paint and Paint brushes) |
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| 31 |
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| 32 |
| Bolts & Nuts, M.S. Sheets, Tor Steels, Tarpaulin etc. |
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| 33 |
| Safety Equipment, Fire Extinguishers, Gloves, Helmets, Raincoats, Gum Boots, Masks, Road Marker Tapes, Traffic Cones etc. |
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| Electrical & Electronic Equipments |
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| 34 |
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| 35 |
| Electrical - (Refrigerators, Kettles, Heaters, Water Boilers, Vacuum Cleaner etc.) |
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| 36 |
| Electronic - (Calculators, Adding Machines, Cash Registers) |
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| 37 |
| Telecommunication Equipments - (Telephone systems, Mobile Phones and Key Telephones) |
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| 38 |
| Computer & Computer Peripherals (Computers, UPS, Printers, Multimedia Projectors, Servers etc.) |
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| 39 |
| Mechanical - Welding Equipment & Accessories (Grinders, Diamond Cutting tool, Adjustable spanners Transmission Jacks, pipe wenches, Bench wise etc.) |
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| 40 |
| Electrical - (Hammer, Drills & Accessories, Cutting Pliers etc.) Electronic - (Pneumatic, Screwdrivers , Soldering irons, disordering Tools Etc. ) |
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| Laboratory Equipments, Chemical & Utilities |
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| 41 |
| Filter Media - Graded Sand and Pebbles etc. |
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| 42 |
| Laboratory Chemicals & Equipment |
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| 43 |
| Water Treatment Chemicals (Aluminium Sulphate, Bleaching powder, Hydrated Lime, Bentonite Clay, Poly Aluminium Chloride) |
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| Vehicles & Machinery, Automobiles |
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| 44 |
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| 45 |
| Machinery Equipment & Material Handling Equipment & Spares |
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| 46 |
| Motor Spares & Accessories |
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| 47 |
| Tyres & Tubes for vehicles |
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| 48 |
| Pumps & water purification equipments, Spares for water pumps and bearings |
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| 49 |
| Hand Pumps and spares for hand pumps |
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| 50 |
| Rubber Products - Packing, Rings, Hoses etc. |
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| 51 |
| Textile - Uniform Materials, Dusters & Towels |
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| 52 |
| Toiletries (Soap, Disinfectants, etc.) |
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| 53 |
| Furniture (Wooden) - Tables/Chairs/ Cupboard/ File Racks etc. |
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| 54 |
| Furniture (Steel, Plastic & Fiber Glass) - Tables/Chairs, Cupboards/Cabinets etc. |
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| 55 |
| Building Construction/ Repair/ Maintenance Work |
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| 56 |
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| 57 |
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| 58 |
| Painting and Interior Decor |
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| 59 |
| Light Weight Aluminum works (Partition work, Exterior Cladding Work, Enclosures, Doors, Windows etc.) |
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| 60 |
| Hiring of Passenger Vehicles |
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| 61 |
| Hire of Heavy Machinery (Back-hoes, Bull-dozers, Water bowsers) |
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| 62 |
| Printing of Water Bills etc. |
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| 63 |
| Printing and Allied Services |
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| 64 |
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| 65 |
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| 66 |
| Civil Engineering Works (Laying of pipes in water supply & sewerage works, Construction of roads) |
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| 67 |
| Vehicles Repairs & Services |
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| Short Names |
Region Name |
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| C |
DGM (Central) |
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| E |
DGM (East) |
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| N |
DGM (North) |
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| NC |
DGM (North Central) |
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| NW |
DGM (North Western) |
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| SAB |
DGM (Sabaragamuwa) |
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| S |
DGM (Southern) |
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| W-N |
DGM (Western - North) |
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| W-S |
DGM (Western - South) |
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| W-C |
DGM (Western - Central) |
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| GCS |
Greater Colombo Sewerage |
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::: Updated on 2013.03.01 ::: |
| © 2013 National Water Supply and Drainage Board. All rights reserved. |
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Registered Suppliers 