Construction, Design, Supply, Installation, Testing & Commissioning for System Improvement and DMA Formation of Lot-1) MOHARA Water Supply System and Lot-2) Modunaghat and Kalurghat Water Supply System
About This Opportunity
Invitation for Bids | Project: Chattogram Water Supply Improvement Project | Method: Request for Proposals | Ref: CWSIP/W1- LOT 1 AND LOT 2
This is a works contract in the infrastructure, education and training and water and sanitation sectors. Located in Bangladesh, Asia, this opportunity is open to firms and consortiums. Proposals must be submitted before September 29, 2026.
Published through WB - World Bank, a multilateral development bank that follows standardized international procurement guidelines. Projects funded by multilateral institutions are generally open to international bidders from eligible member countries for civil works in the infrastructure sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
Memo No.: 46.06.2000.000.335.41.0017.25-129 Date: 12/07/2026
Specific Procurement Notice
Request for Proposals for Works
(Design and Build)
(Single stage, two envelope process without initial selection)
Employer: Chattogram Water Supply and Sewerage Authority
Project: Chattogram Water Supply Improvement Project
Contract title: Design, Construction, Supply, Installation, Testing & Commissioning for System Improvement and DMA Formation
Lot 1: MOHARA Water Supply System;
Lot 2: Modunaghat and Kalurghat Water Supply System.
Country: Bangladesh
IDA Credit No.: 7674-BD & 7675-BD
RFP No: CWSIP/W-1: Lot-1 and Lot-2
Issued on: 12 July, 2026
1. The Government of the People's Republic of Bangladesh (GoB) has received financing from the World Bank toward the cost of the Chattogram Water Supply Improvement Project (CWSIP), to be implemented by Chattogram Water Supply and Sewerage Authority (CWASA), an autonomous entity of the GoB, and intends to apply part of the proceeds toward payments under the contract for Design, Construction, Supply, Installation, Testing & Commissioning for System Improvement and DMA Formation, Lot 1: MOHARA Water Supply System, Lot 2: Modunaghat and Kalurghat Water Supply System. For this contract, the Borrower shall process the payments using the Direct Payment disbursement method, as defined in the World Bank’s Disbursement Guidelines for Investment Project Financing
2. The Chattogram Water Supply and Sewerage Authority (CWASA) now invites sealed Proposals from the eligible Proposers for Design, Construction, Supply, Installation, Testing & Commissioning for System Improvement and DMA Formation, Lot 1: MOHARA Water Supply System, Lot 2: Modunaghat and Kalurghat Water Supply System. The works include: Laying of new HDPE and DI pipes, laying new service connection pipes, establishment of DMAs, new reservoir and pumping station, etc. The works under both lots are located in Chattogram. The estimated completion period each of the two lots is 1260 days. More details are provided in the RFP documents.
3. Proposers may submit Proposal for one or both lots, as further defined in the RFP Document.
4. The procurement will be conducted through international competitive procurement using Request for Proposals (RFP) as specified in the World Bank’s “Procurement Regulations for IPF Borrowers” Fifth Edition, September, 2023. (“Procurement Regulations”), and is open to all eligible Proposers as defined in the Procurement Regulations.
5. Interested eligible Proposers may obtain further information from Md. Rejaul Ahsan Chowdhury, Project Director, Chattogram Water Supply Improvement Project (CWSIP), Chattogram WASA, email: rejaulahsan87@gmail.com and inspect the RFP Document during office hours 0900 to 1600 hours Local Bangladesh Time (GMT + 6 Hrs) at the address given below. A read-only copy of the RFP documents will also be uploaded in www.ctg-wasa.org.bd .
6. A complete set of the RFP Document comprising four (4) volumes, Volume 1 (Part 1- Request for Proposal Procedures and Part 3- Conditions of Contract and Contract Forms), Volume 2A and 2B (Employer’s Requirement), Volume 3A and 3B (Conceptual Drawing) and Volume 4-Supplementary Information in English may be purchased by eligible Proposers upon the submission of a written application to the address below and upon payment of a nonrefundable fee of USD 200 or BDT 24,000. The bank transaction reference number should be explicitly mentioned. The method of payment will be electronic wire transfer or cash deposit to the Employer’s Bank account specified below. Within 3 working days of receipt of the payment in the bank account, CWASA shall issue the Hard Copy of the RFP document which the prospective Proposers are advised to collect from the address below. The soft copy of the same will also be sent through reply email. In case of discrepancy between hard and soft copy, the hard copy shall prevail.
7. A single-stage, two envelope RFP process will be used, and the Proposal will consist of (i) the Technical Part, without any reference to prices; and (ii) the Financial Part, as detailed in the RFP Document. The Technical and Financial Parts of the Proposals shall be submitted simultaneously in two separate sealed envelopes.
8. The Proposal, both the Technical Part and the Financial Part, must be delivered to the address below on or before 14.00 Hours, Local Bangladesh Time (GMT + 6 Hrs) on Tuesday, 29 September, 2026. Electronic Procurement will not be permitted. Late Proposals will be rejected. The Technical Part of the Proposals will be publicly opened in the presence of the Proposers’ designated representatives and anyone who chooses to attend at the address below on 14.15 Hours, Local Bangladesh Time (GMT+6Hrs) on Tuesday, 29 September, 2026. The Financial Part shall remain unopened and will be held in safe custody of the Employer until the second public opening of the Financial Part, following the evaluation of the Technical Part of the Proposals.
9. All Proposals must be accompanied by a (i) Proposal Security of USD 700,000 or BDT 85 million or equivalent in any freely convertible currency for Lot 1; USD 1,100,000 or BDT 134 million or equivalent in any freely convertible currency for Lot 2 in favour of Managing Director, Chattogram Water Supply and Sewearge Authority and (ii) Local Labour Method Statement.
10. Attention is drawn to the Procurement Regulations requiring the Borrower to disclose information on the successful Proposer’s beneficial ownership, as part of the Contract Award Notice, using the Beneficial Ownership Disclosure Form as included in the RFP document.
11. The address referred to above is:
(Md. Rejaul Ahsan Chowdhury)
Project Director
Chattogram Water Supply Improvement Project (CWSIP)
Chattogram WASA, WASA Bhaban, Dampara, Chattogram, Bangladesh.
Phone: +8802333389376
Email: rejaulahsan87@gmail.com
Website: www.ctg-wasa.org.bd
Employer’s Bank account details:
Account Name: CHATTOGRAM WATER SUPPLY IMPROVEMENT PROJECT (CWSIP)
Account Number: 1310000150038
Bank Name: Mutual Trust Bank PLC
Branch Name: AGRABAD BRANCH
SWIFT Code: MTBLBDDHAGB
Routing Number: 145150136
Data provenance
This notice is sourced from WB - World Bank and was originally published on July 13, 2026. Last refreshed today. Reference: OP00456235. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Chattogram Water Supply Improvement Project
Chattogram Water Supply Improvement Project has issued 3 procurement notices on BidsFactory, including 1 currently open and 0 awarded contracts. Activity concentrates in Water & Sanitation, Construction & Civil Works, and Education & Training. All notices are published for Bangladesh. Notices are distributed via WB - World Bank. Most recent publication: July 13, 2026.
Frequently asked questions about this tender
When does this tender close?
The submission deadline is September 29, 2026. You have 70 days left to prepare and submit your proposal to the contracting authority.
Who is the contracting authority?
This notice was issued by Chattogram Water Supply Improvement Project in Bangladesh. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Works contract in the Infrastructure sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
Where will the contract be performed?
The contract is for delivery in Bangladesh. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit WB - World Bank to access the full notice, required documents, and submission instructions. Quote reference OP00456235 when communicating with the contracting authority.
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