Supply, delivery, installation testing and commissioning Solar PV System water wells at Alsnafiah Well Field and Installation Pump Station at Tank location-in Matnah City. Sana’a - Yemen

New amendment added #2: The purpose of this amendment is:Extended the tender deadline Update BoQ for LOT 1 to read as follows  '' Amendment 001 - LOT 1 - BOQ FOR ALSANAFEAH WELL '' Item No. 05 will read as '' Raiser Pipes: Supply, install, and commissioning of raiser pipes with joints, 4" GI CS 6 m long, as per drawings and technical specifications including: Size: 4 inches, Material: Galvanized iron (GI), Type: Carbon steel, Length: 6 meters. Joints: Flange joints and qunatatiy will be No. 35'' Update BoQ for LOT 2 to read as follows '' Amendment 001 - LOT 2 -  BOQ  FOR TANK​ '' Item No. C '' 1,1.1,,1.2 and 1.3'' will be removed from the item requirment. Therefore please note the following changes :The Esourcing General Tab Tender Deadline will be changed from 07 April 2025 to reas as '' 10 April 2025'' The Esourcing Document tab Update - Amendment 001 - LOT 1 - BOQ FOR ALSANAFEAH WELLUpdate - Amendment 001 -  LOT 2 - BOQ  FOR TANKAll other terms and conditions remain the same.​

New clarification added: Dear Bidders Please find below answers to Clarifications: Q1 - PLEASE KINDLY EXTEND THE TENDER BECAUSE WE ARE IN EID VACCATION .Ans 1 -  No extension will be granted if any extension is granted it will be reflected in the esourcing platfourm. Q2 - We kindly request you to extend the deadline for submitting this bid due to the Eid holiday.Ans 2 - Please refer to answer question No. 001 Q3 - We kindly request clarification regarding the following items in the technical specifications:Q1. Steel bases for panels and diesel tanks in Lot 2: We noticed the repetition of those items in both electrical works and civil works, with the same quantity and specifications. Please clarify whether this repetition is intentional or if each item should be accounted for separately. Ans 1 - Sorry for the typo mistake please refer to the amended BoQs.Q2. Item No. B.14 in Lot 1:   - This item, which pertains to covering the sides of the generator room with iron mesh, shows a quantity of 104.4m² in the specifications. However, when calculated from the plan, the quantity is only 8.3m². Kindly advise regarding this discrepancy.Ans 2 - Sorry for the typo mistake please refer to the amended BoQs.Q3 - Additionally, we would like to request a two-week extension for the tender deadline to ensure that all requirements are accurately fulfilled.Ans 3 - Sorry for the typo mistake please refer to the amended BoQs.Q4: Q4.1 - In Lot 1, BOQ 1 - Part B - Mechanical Works: Item No. 5 Riser Pipes.The required quantity is 81 pipes (486 meters), while the installation depth in the drawing is 190 meters, which approximately equals 32 pipes. What is the correct quantity of the riser pipes and their diameter? Additionally, what is the installation depth of the submersible pump inside the well?Ans 4 - Sorry for the typo mistake please refer to the amended BoQs.Q4.2 : PV System Civil Works - Lot 2, BOQ2-Civil (Items 1.1, 1.2, & 1.3) The civil works items appear duplicated between BOQ1 and BOQ2-Civil.Ans Q4.2  - Sorry for the typo mistake please refer to the amended BoQs.Q4.3: Fuel Tank - Lot 1 & Lot 2 (BOQ 1 - Part A & BOQ2-Civil) , The descriptions for Item No. 15.2 in BOQ1 and Item No. 2.3 in BOQ2-Civil are identical, this items appear duplicated between BOQ1 and BOQ2-Civil.Ans 4.3 - - Sorry for the typo mistake please refer to the amended BoQs. Q5 - In lot (2): is there reputation or Not for PV system civil works items as the followings :1.1 SITE GRADING AND LEVELING1.2 GROUND LEVEL MOUNTING STRUCTURES - TYPE 11.3 SECURITY FENCE (METALCHAIN LINK FABRIC)Ans 5 - - Sorry for the typo mistake please refer to the amended BoQs.. Best Regards 

New amendment added #1: The purpose of this amendment is:Upload pre bid meeting minutes.Therefore please note the following changes :The Esourcing Document tab Add Pre-Bid Meeting -  Prebid Meeting RFQ-2025-56464All other terms and conditions remain the same.​ 

New clarification added: Dear Bidder Please find answers to the clarifications below:Q1 - In Lot 2, Mechanical Works :Item No. 7, Electrical inline surface multistage Pump Unit (Pump and Motor).Is it possible to submit a submersible pump and install it either horizontally or vertically to suit the well, noting that in the file (All LOTS - Technical Specifications) -under the Surface Pump and Motor item,states that it can be a Horizontal or Vertical multi-stage centrifugal pump?Please advise if this is possible as surface pumps are difficult to obtain.Ans 1 - No , please stick to the original design reference to All LOTS - Technical Specifications, LOT 2 - form C technical specs  and also price quotation.Q2 - regarding with submersible pump you require that Maximum allowable sand : 100 gr/m3 with your  information that mostly european manufacturers have 50 gr/ m3 . Ans 2 -The specs are in accordance to the site specifications and site conditions, please refer to the RFQ conditions and technical specifications for each LOT. Q3 -  We kindly request you to extend the deadline for submitting this bid due to the Eid holiday. We kindly request you to extend the deadline for submitting this bid due to the Eid holiday.Ans 3 - The deadline is 15 days from today which a long time to submit the quotation therefore as of today no extension is granted, in case any extension it will be reflected in the e sourcing platform.Best Regards