CANCELLED Rehabilitation of the Sana'a and IBB WWTP units, replacement of pump surface aerator and electromechanical equipment including energy-efficient equipment with real-time
UNOPS
CANCELLED Rehabilitation of the Sana'a and IBB WWTP units, replacement of pump surface aerator and electromechanical equipment including energy-efficient equipment with real-time
Request for quotation
Reference:
RFQ/2024/54450
Beneficiary countries or territories:
Yemen
Registration level:
Basic
Published on:
28-Oct-2024
Deadline on:
02-Dec-2024 09:00 (GMT 0.00)
Description
Rehabilitation of the Sana'a and IBB WWTP units, replacement of pump surface aerator and electromechanical equipment including energy-efficient equipment with real-time
IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
Interested in improving your knowledge of what UNOPS procures, how we procure and how to become a vendor to supply to our organization? Learn more about our free online course on “Doing business with UNOPS” here
- LOT 1 - IUS-AF-UWS-SAN-025-1 - Rehabilitation of the Sana'a WWTP units, replacement of pump surface aerator and electromechanical equipment including energy-efficient equipment with real-time
- LOT 2 - EHC-PR-WS-IBB-001 - Rehabilitation of the Ibb WWTP units, replacement of pump surface aerator and electromechanical equipment including energy-efficient equipment with real-time
IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
Interested in improving your knowledge of what UNOPS procures, how we procure and how to become a vendor to supply to our organization? Learn more about our free online course on “Doing business with UNOPS” here
This tender has been posted through the UNOPS eSourcing system. / Cet avis a été publié au moyen du système eSourcing de l'UNOPS. / Esta licitación ha sido publicada usando el sistema eSourcing de UNOPS. Vendor Guide / Guide pour Fournisseurs / Guíra para Proveedores: https://esourcing.unops.org/#/Help/Guides
First name:
N/A
Surname:
N/A
| Link | Description | |
|---|---|---|
| https://esourcing.unops.org/#/Help/Guides | UNOPS eSourcing – Vendor guide and other system resources / Guide pour fournisseurs et autres ressources sur le système / Guía para proveedores y otros recursos sobre el sistema |
76121701
-
Sewage treatment services
Tender cancelled on 2025-03-17 11:23 UTC. None of the bids were technically compliant and hence the evaluation team could not make an award recommendation and a retender will be published . For any inquiries, please contact Nawal Al-Thawr. Email: nawala@unops.org, Phone: Yemen 0
Edited on:
17-Mar-2025 12:23
Edited by:
webservice@unops.org
New clarification added: Dear Bidder Q1- Question:Q1 - What is the maximum flow rate for which aeration tanks are design and current scenario in terms of average actual and maximum flow rate?Answer: Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q2- There are a total 8 Nos. Aeration Tanks and presently only 2 Nos. are considered for replacement of old aerators with new ones? Please confirm.Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q3- Each aeration tank has one mixer and 4 Nos. surface aerators installed. Any specific reason for replacement of old surface aerators.Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q4- Question:Q4- We would appreciate it if you can share a few photos of existing aerators installation in aeration tanks. Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q5- Question:Q5- What is the design BOD and COD load for this plant current scenario in terms of maximum values of BOD and COD being treated. Please share inlet and outlet BOD and COD values at aeration tank No. 1 and No. 6 in which we are considering to replace the old aerators with new one.Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q6- Question:Q6- Also provide other parameters – pH, Sewage minimum and maximum Temperature (ºC) TDS (mg/l), TSS (mg/l), F/M Ratio in Aeration Tank No. 1 and No. 6 ِAnswer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicates it.Q7- Question:Q7- What is Dissolved Oxygen (DO Level in mg/l) maintained at outlet of Aeration Tank No. 1 and No. 6.Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q8- Question:Q8- Elevation of plant is at 2200 meters above sea level?.Answer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to it.Q9- Question:Q9 - Material of Construction for Non-Wetted and Wetted Parts is Carbon Steel and Epoxy Painting of 300 Microns DFT.? Please confirmAnswer:Please revert to and adhere to the tender documents as a complete package of specifications, drawings, bills of quantities including Form C and all requirements stated in the tender documents.Also please revert to and adhere to the Sana'a WWTP Technical Assessment report attached to this tender which clearly indicate to itQ10- We are kindly requesting your esteemed organazation for extension of the deadline for 2 weeks to be able to provide the best offer tou you.Ans - 10 An extension has been approved for an additonal 7 days. Q11- Regarding to our meeting today, so to get the best technical and financial offers from the suppliers, we request an extension period of one to two weeks if you can..Ans 11- Please refer to answer No. 10 Q12 Please provide us the below information asked by the manufactuer . 1. Application : Waste water treatment plant/Industrial /Aqua culture/ Any others2. Type of Surface Aerator : Fixed or Floating3. Speed : low speed (50-100 rpm) or High speed(900-1500 rpm) surface aerator4. Aeration Tank Size : ---------------------5. Inlet & Outlet BOD Required : ---------------------6. HP Rating : ---------------------7. Quantity : ---------------------8. Material Of Construction :MS FRP or SSAns 12 Please refer to scope of work and also technical quatationaer for the required specs attached in esourcing document tab.
Edited on:
19-Nov-2024 08:18
Edited by:
webservice@unops.org
New amendment added #2: The purpose of this amendment is:Uplaod prebid meeting minutesExtention of submission deadline. Therefore please note the following changes :The e-sourcing document tab is amended to addPerbid meeting minutes document tab. '' Pre-Bid Meeting Case - RFQ-2024-54450 '' Esourcing general tab amended : Deadline exteison for offers submission to 2 Dec 2024. All other terms and conditions remain the same.
Edited on:
19-Nov-2024 07:33
Edited by:
webservice@unops.org
New amendment added #2: The purpose of this amendment is:Uplaod prebid meeting minutesExtention of submission deadline. Therefore please note the following changes :The e-sourcing document tab is amended to addPerbid meeting minutes document tab. '' Pre-Bid Meeting Case - RFQ-2024-54450 '' Esourcing general tab amended : Deadline exteison for offers submission to 2 Dec 2024. All other terms and conditions remain the same.
Edited on:
19-Nov-2024 07:33
Edited by:
webservice@unops.org
New clarification added: Dear BidderQ1 Company Employee Summary" Does this mean the names of the employees who work in my company or all those who will work within the project"Ans 2 - All employees in your company the requirement is to understand the representation of female staff and male staff for the overall work force in your compnay / organization.Best Regards
Edited on:
17-Nov-2024 07:10
Edited by:
webservice@unops.org
New clarification added: Dear Bidder Q1 We kindly request you for an extension for a minimum of 2 weeks as per our principals request in-order to prepare our best offer..Ans 1 - No extension will be granted as of today in case any extension is approved in near future it will be reflected in the e sourcing platform.
Edited on:
14-Nov-2024 08:17
Edited by:
webservice@unops.org
New amendment added #1: The purpose of this amendment is:Update LOT 1 - Small Works - 6 Solicitation - RFQ 04 Sections II, III, IV, V SECTION II: EVALUATION METHOD AND CRITERIA, Part 2: Proposed methodology, approach and Implementation plan under 3.2 Work plan to read, “The bidder's preliminary Programme and outline statement of proposed methods demonstrate the bidder's capacity to plan and programme the Works within 5 months”SECTION IV: SCHEDULE OF DETAILS, SCHEDULE 1: CONTRACT DETAILS, 6.2 Time for Completion to read, For whole of the Works: 5 months3.5 Programme RequirementsUpdate LOT 2 - Small Works - 6 Solicitation - RFQ 04 Sections II, III, IV, VSECTION II: EVALUATION METHOD AND CRITERIA, Part 2: Proposed methodology, approach and Implementation plan under 3.2 Work plan to read, “The bidder's preliminary Programme and outline statement of proposed methods demonstrate the bidder's capacity to plan and programme the Works within 5 months”SECTION IV: SCHEDULE OF DETAILS, SCHEDULE 1: CONTRACT DETAILS, 6.2 Time for Completion to read, For whole of the Works: 5 months3.5 Programme RequirementsUpdate LOT 1 Technical Criteria - Part 2: Proposed methodology, approach and Implementation plan ‘’ 3.4 Gender Action plans (GAPs) as well - Bidder confirms Sexual Exploitation and Abuse and Harassment Response and Prevention Action plans (SEAH PRAP)’’ Update LOT 2 Technical Criteria - Part 2: Proposed methodology, approach and Implementation plan ‘’ 3.4 Gender Action plans (GAPs) as well - Bidder confirms Sexual Exploitation and Abuse and Harassment Response and Prevention Action plans (SEAH PRAP)’’Therefore please note the following changes :The e-sourcing document tab is amended to addAmendment _No.001_LOT 1 - Small Works - 6 Solicitation - RFQ 04 Sections II, III, IV, V.Amendment _No.001_LOT 2 - Small Works - 6 Solicitation - RFQ 04 Sections II, III, IV, V.Esourcing checklist is amended to addSEA SH PRAP
Edited on:
13-Nov-2024 20:03
Edited by:
webservice@unops.org
New clarification added: Dear BidderQ1 - We would like to inquire about the "Supply Scope" for the new aerator units. Please note that our proposed offer will exclude certain services, including the removal of old equipment and installation. Could you let us know if it is possible to amend the tender to separate the supply scope? Ans 1 - No, an open option is not available. The requirement specifically references the full scope outlined in the specification and related scope of work.Q2 - If that is not possible, could you provide us with a list of UN-qualified contractors who have experience in similar projects in Yemen, along with their contact information? Ans2 - While we appreciate your inquiry, we must inform you that providing a list of UN-qualified contractors is outside our scope.
Edited on:
12-Nov-2024 04:58
Edited by:
webservice@unops.org