Currently Active OTM tenders of Chittagong Water Supply & Sewerage Authority.

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51) Tender ID: 1220969 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: ICT CIRCLE
Package No.: 46.06.0000.206.31.369.2025
Reference No.: 46.06.0000.206.31.369.2025
Package Title: Supply of Full Duplex Dedicated Internet Connectivity, Real IP Block and Support for LAN/WAN Connectivity and Troubleshooting at Chattogram WASA Head Office, Dampara, Chattogram, for 12 months.
Published on: 2026-01-28 21:30:00 Closing Date and Time: 2026-02-10 15:30:00

52) Tender ID: 1231033 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Modunaghat Water Treatment Plant
Package No.: 46.06.0000.328.07.197.26
Reference No.: 46.06.0000.328.07.197.26
Package Title: Repair and maintenance works of plant laboratory, main gate signboard, painting of diesel tank, administrative building, grating cover fabrication of various installation and other related works at Modunaghat Water Treatment Plant, Chattogram WASA.
Published on: 2026-02-16 21:05:00 Closing Date and Time: 2026-03-02 16:00:00

53) Tender ID: 1231032 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Modunaghat Water Treatment Plant
Package No.: 46.06.0000.328.07.196.26
Reference No.: 46.06.0000.328.07.196.26
Package Title: Supply, installation, testing and commissioning of necessary spare parts for chlorination system at Modunaghat Water Treatment Plant, Chattogram WASA.
Published on: 2026-02-16 20:00:00 Closing Date and Time: 2026-03-03 16:00:00

54) Tender ID: 1243374 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: PROCUREMENT
Package No.: 46.06.0000.108.1590.2025/12
Reference No.: 46.06.0000.108.1590.2025
Package Title: Supply of Printing materials under the year of 2025-26 for different division of Chattogram WASA, Chattogram.
Published on: 2026-03-10 12:00:00 Closing Date and Time: 2026-03-25 12:30:00

55) Tender ID: 1239633 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: NWSCS
Package No.: 46.06.2000.000.315.31.0128.26. Dt.02.03.2026
Reference No.: 46.06.2000.000.315.31.0128.26.4217 Dt.09.03.2026
Package Title: Procurement of Lubricants for Nasirabad Water Management Control & Booster (NWMC&B) under Chattogram WASA, Chattogram.
Published on: 2026-03-10 10:59:00 Closing Date and Time: 2026-03-25 12:12:00

56) Tender ID: 1239638 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: NWSCS
Package No.: 46.06.2000.000.315.31.0127.26 Dt.02.03.2026
Reference No.: 46.06.2000.000.315.31.0127.26.4216 Dt.09.03.2026
Package Title: Supply, Installation, Testing & Commissioning of Siemens HMI, Scalance Switch and CPU Module for Yokogawa PLC System under Nasirabad Water Management Control & Booster, Chattogram WASA. Chattogram.
Published on: 2026-03-09 23:30:00 Closing Date and Time: 2026-03-30 12:48:00

57) Tender ID: 1254597 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: MOD-4
Package No.: 46.06.0000.318.07.008.26
Reference No.: 46.06.0000.318.07.008.26
Package Title: Supply & Testing of Multistage Submersible pump-motor set for different Deep Tube-wells under MOD-4 Divisions, Chattogram WASA.
Published on: 2026-04-07 17:00:00 Closing Date and Time: 2026-04-15 12:00:00

58) Tender ID: 1259894 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Karnaphuli Water Treatment Plant-1
Package No.: 46.06.2000.000.312.07.0002.26
Reference No.: 46.06.2000.000.312.07.0002.26
Package Title: Supply of spare parts and maintenance of 33KV electrical sub station at Intake and WTP of Karnaphuli Water Treatment Plant-1, Chattogram WASA, Pomra, Rangunia, Chattogram.
Published on: 2026-04-20 11:00:00 Closing Date and Time: 2026-05-04 15:00:00

59) Tender ID: 1277988 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Modunaghat Water Treatment Plant
Package No.: 46.06.0000.328.07.211.26
Reference No.: 46.06.0000.328.07.211.26
Package Title: Supply of 200 Metric Ton Alum (Juneâ??26 - Julyâ??26) at Modunaghat Water Treatment Plant, Chattogram WASA.
Published on: 2026-05-20 09:00:00 Closing Date and Time: 2026-06-08 12:00:00

60) Tender ID: 1277986 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Modunaghat Water Treatment Plant
Package No.: 46.06.0000.328.07.209.26
Reference No.: 46.06.0000.328.07.208.26
Package Title: Supply of 120 Metric Ton liquid chlorine at Modunaghat Water Treatment Plant, Chattogram WASA on yearly (2026-27) basis.
Published on: 2026-05-20 09:00:00 Closing Date and Time: 2026-06-10 11:00:00

61) Tender ID: 1277987 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Modunaghat Water Treatment Plant
Package No.: 46.06.0000.328.07.210.26
Reference No.: 46.06.0000.328.07.210.26
Package Title: Repair and maintenance work of CCTV camera, intercom system and air conditioner at Modunaghat Water Treatment Plant, Chattogram WASA on yearly (2026-27) basis.
Published on: 2026-05-19 23:55:00 Closing Date and Time: 2026-06-09 11:00:00

62) Tender ID: 1279392 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: MOHARA DIVISION
Package No.: MohDiv G-12 2025-2026
Reference No.: 46.06.2000.000.313.07.0003.26-1137
Package Title: Supply, Installation, and Commissioning of 01 (One) New 10 KVA Online UPS (with Battery) for the High-Lift Unit of Mohara Water Treatment Plant, Chattogram.
Published on: 2026-05-18 18:51:00 Closing Date and Time: 2026-06-03 12:30:00

63) Tender ID: 1278970 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: MOHARA DIVISION
Package No.: MohDiv G-11 2025-2026
Reference No.: 46.06.2000.000.313.07.004.26-1136
Package Title: Procurement of 240 (Two Hundred Forty) Metric Tons of Alum on a Quarterly Basis (April 2026 â?? June 2026) for Mohara Water Treatment Plant, Chattogram.
Published on: 2026-05-18 16:51:00 Closing Date and Time: 2026-06-03 12:30:00

64) Tender ID: 1298918 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: PROCUREMENT
Package No.: 46.06.0000.108.1599.2026/2
Reference No.: 46.06.0000.108.15999.2026.298
Package Title: Yearly Supply of Computer Bill Forms, Computer Paper, Cost of Meter Forms, and Other Related Forms for the Computer Billing Section and Accounts Division of Chattogram WASA under the Revenue Budget for the Fiscal Year 2026-2027.
Published on: 2026-06-16 13:53:00 Closing Date and Time: 2026-06-28 12:53:00

65) Tender ID: 1213735 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: ICT CIRCLE
Package No.: 46.06.0000.206.18.370.2025
Package Title: Providing Helpline Service and Support in Call Center and Customer Service Center (2025-2026) under ICT Circle, Chattogram WASA.
Published on: 2026-01-14 12:30:00 Closing Date and Time: 2026-01-21 15:00:00

66) Tender ID: 1179809 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: Chattogram Metropolitan Sewerage Project for North Kattoli
Package No.: 46.06.0000.330.007.15.2025
Package Title: Supply of motorcycle & scooter under Chattogram Metropolitan Sewerage Project for North Kattoli Catchment- package (G-1), CWASA, Ctg.
Published on: 2026-01-13 14:00:00 Closing Date and Time: 2026-01-27 16:00:00

67) Tender ID: 1230337 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: MOD-2
Package No.: 46.06.0000.311.02.067.2026
Package Title: Interfacing, Shifting and Synchronization works of Emergency Electric Line to New Generator of CWASA new office building, Testing, Commissioning & Related Works under MOD-2, CWASA, Chattogram.
Published on: 2026-04-05 10:45:00 Closing Date and Time: 2026-04-20 14:00:00

68) Tender ID: 1193084 (Open Tendering Method (OTM))
Organization: Chittagong Water Supply & Sewerage Authority
Procuring Entity: ICT CIRCLE
Package No.: 46.06.0000.206.18.370.2025
Package Title: Providing Helpline Service and Support in Call Center and Customer Service Center (2025-2026) under ICT Circle, Chattogram WASA.
Published on: 2025-12-09 22:30:00 Closing Date and Time: 2025-12-24 16:00:00

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