Tender Details

SUPPLY, REPLACEMENT, TESTING AND COMMISSIONING OF UPS SYSTEM AT RAS ABU JARJUR RO PLANT

Tender Number: 21/2026/EWA (2026-138-PIP-WTD)

PA Ref Number: 2026-138-PIP-WTD

Tender Description

The purpose of this tender is to get the most competitive bid for the job covering the activities of supply, replacement, testing and commissioning of UPS Systems (two units) each rated at 20 kVA at the Ras Abu Jarjur RO Desalination Plant. The proposed UPS systems shall be fully compatible with the existing ALCAD Nickel-Cadmium (Ni-Cd) battery banks, as well as the existing parallel maintenance bypass panel and distribution panel. The UPS systems shall integrate seamlessly with the existing electrical infrastructure at the plant.

Issued by
Electricity and Water Authority
Internal/External
Internal
Invitation Method
Public (LOCAL GCC)
Initial Bond
BD 500
Bid Validity / Initial Bond Validity Period (Days)
180 days
Tender Fees
BD 15
Contract Duration
6 Month
Is Alternate Bid Allowed
No
Publish Date
Wednesday, 09 September 2026
Purchase Before
Monday, 28 September 2026
Closing Date
Tuesday, 20 October 2026
Opening Date
Wednesday, 21 October 2026
Is this tender/auction allocated exclusively for SMEs?
No

Additional Notes

The purpose of this tender is to get the most competitive bid for the job covering the activities of supply, replacement, testing and commissioning of UPS Systems (two units) each rated at 20 kVA at the Ras Abu Jarjur RO Desalination Plant.  The proposed UPS systems shall be fully compatible with the existing ALCAD Nickel-Cadmium (Ni-Cd) battery banks, as well as the existing parallel maintenance bypass panel and distribution panel. The UPS systems shall integrate seamlessly with the existing electrical infrastructure at the plant. ,
الغرض من هذه المناقصة هو الحصول على العرض الأكثر تنافسية لتنفيذ أعمال توريد واستبدال واختبار وتشغيل نظام تزويد الطاقة المستمر (وحدتين) بقدرة 20 كيلو فولت أمبير لكل منهما لمحطة رأس أبو جرجور لتحلية المياه بالتناضح العكسي. يجب أن يكون النظام المقترح متوافق تماما مع بطاريات النيكل-كادميوم (Ni-Cd) الموجودة حاليا من شركة الكاد، بالإضافة إلى لوحة التجاوز وقت الصيانة ولوحة التوزيع الموجودة حاليا. كما يجب أن يندمج النظام الجديد بسلاسة مع البنية التحتية الكهربائية القائمة في المحطة. 

How to Participate?

  • Those who are capable and wish to participate in the above tender have to purchase the Tender Documents online through the Bahrain Tender Board’s portal https://etendering.tenderboard.gov.bh starting from Wednesday, 09 September 2026
  • Bidders are requested to enclose with their bids the Initial Bond for the amount specified above or at the rate of 1% of the tender value whichever amount is lesser, provided that no initial bonds value shall be less than BD 100/-.
  • For Two-envelope tenders, bidders, are requested to attach the initial bond as stated above and it must be included within the technical bid.
  • The initial bond should be in the form of a Certified Cheque, Bank Guarantee, Insurance Policy or Bank Transfer (or as specified in the Tender Documents) valid for the duration specified above.
  • If the bidder chooses to submit the initial bond in the form of a Bank transfer, the guarantee amount must be provided as a fixed amount mentioned and not as a percentage of the bid value.
  • The bids deposit place: (As Mentioned in the Tender Documents)
  • In addition, the following shall be considered:
    • Enclose copy of a valid Commercial Registration Certificate (CR) in line with the tender's subject.
    • Enclose copy of a valid Bahrainisation Certificate issued by the Ministry of Labour.
  • This advertisement is considered supplementary to the tender documents. In case of any discrepancy between the Advertisement and the Tender Document, the Tender Document prevails.
  • Small and Medium Enterprises (SMEs)are eligible to obtain 10% preference in the financial evaluation stage when participating in tenders, and in auctions related to service facilities within government entities premises, however this shall not apply to tenders of a special nature. SMEs bidders shall submit along with their bids the valid SMEs Certificate issued by the Ministry of Industry and Commerce, which can be obtained through the following link (https://www.moic.gov.bh/index.php/en/sme_services)
  • Vendors who are not registered in the Tender Board's e-tendering system shall be required to register through the link (Supplier Registration) , and for assistance please contact the Tender Board through email helpdesk@tenderboard.gov.bh or call on Tel No. +97317566666.

Inquiries

For further inquiries please contact on:

Electricity and Water Authority
  17995555