If you wish to participate in EWA’s procurement opportunities, you can review available tenders, download the relevant documents, and submit your sealed bid before the closing date.
Review and Apply for Domestic Tenders
How to Participate
- Review tender details
- Review the tender details and understand the requirements.
- Download tender documents
- Download the tender documents, including the scope of work, specifications, and terms and conditions.
- Prepare your bid
- Prepare your technical and commercial proposal (if required) in line with the tender specifications and requirements.
- Submit sealed bid
- Submit a sealed and labeled bid to the EWA Purchasing and Supply Directorate before the submission deadline.
Contact Information & Tender Submission
Purchasing & Supply Directorate
Email: tenders@ewa.bh
Submission Address: Gajeria Tower - 5th Floor
Building 452, Avenue 28, Block 410 - Sanabis
Hours: Sunday-Thursday, 8:00 am - 2:30 pm
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Published Domestic Tenders
Applicants interested in participating in the tender must submit an official request to tenders@ewa.bh during official working hours at least 48 hours prior to the tender closing date. EWA will then provide the applicant with the tender documents.
Tender Reference No. Title Description Directorate Published Date Closing Date -Supplying of Stationary to All EWA's Requirements To supply stationery items to EWAPurchasing and Supply Directorate08/09/2026 23/09/2026 2026-139-DM-EPDGas Turbine Air Intake Pipes Replacement To replace the pinpes from the air distributors of the gas turbines air intake system for five (5) gas turbines Electricity Transmission Directorate 09/09/2026 27/09/2026 10032262 Supply of IT Hardware Resources for EWA Supply of IT Hardware resources to meet the Authority’s operational and business requirements. Digital Infrastructure Directorate 13/09/2026 30/09/2026 -
Tender Opening Results
Browse tender opening results. Bids have been opened in accordance with the applicable procedures, and the details are provided for reference.
EWA Tender Reference No. Title Directorate Date Opened Number of Bids 2026-077-DM-FRSDReplacement of Existing Flood Light to LED Flood Lights at Central Stores CSD General Services & Central Stores Directorate03/08/2026 10 2026-110-DM-WPDBearing Housing for HPP 201 (I & J) Water Transmission Directorate03/08/2026 2 10032105Supply of IT Hardware Digital Infrastructure Directorate06/08/2026 5 2026-111-DM-WPD Supply and Delivery of Victaulic Make Coupling for RO blocks (I & J) at Ras Abu Jarjur RO Plant Water Transmission Directorate 06/08/2026 1 2026-103-DM-WTD Supply of One Set of Ultrasonic Clamp-on Flowmeter Water Transmission Directorate 10/08/2026 3 2026-120-DM-FRSDSupply & Install of LED Working Light with Remote Control for EWA Vehicles General Services & Central Stores Directorate17/08/2026 2 2026-126-DMR-ISDSupply of Licensed Software’s for EWA (Metabase Pro) Digital Infrastructure Directorate 20/08/2026 2
Review and Apply for Internal Tenders
Contact Information
Purchasing & Supply Directorate
Email: tenders@ewa.bh
Submission Address: Gajeria Tower - 6th Floor
Building 452, Avenue 28, Block 410 - Sanabis
Hours: Sunday-Thursday, 8:00 am - 2:30 pm
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Published Internal Tenders
Browse currently published tenders, review the details, and submit your proposal before the deadline.
Tender ID Title Description Directorate SME Only 2026-115-PIP-WDD Consultancy Services for Review and Enhancement Specification of HDPE Pipes and Fittings Engaging specialised consulting services in the water sector to update HDPE pipes and fittings specifications in line with latest international standards for the Water Distribution Directorate at EWA Water Distribution Directorate - 2026-130-PIP-GSCSD Supply and Installation of Smart LED Pixel Screen with the realted Audio System for the NSCC-Training Room Supply and installation of LED Pixel Disaply for NSCC
(New System Control in Hidd) with the related Audio System to meet the latest meetings,
conferences and training standards and technologiesGeneral Services & Central Stores Directorate- 2026-137-PIP-WTD Motors Overhauls at Water Transmission Stations To overhaul Fourty Eight (48) numbers of L.V. & Twelve (12) numbers of H.V. motors at some of water transmission stations.
This falls under the Plan of the WTD for the maintenance of some equipment in order to maintain the continuity of the network and reduce breakdowns.Water Transmission Directorate - 2026-138-PIP-WTD Supply, replacement, testing and commissioning of UPS System at Ras Abu Jarjur RO Plant 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.Water Transmission Directorate - Click on the tender title to view full details on the Tender Board portal.
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Tender Opening Results
Browse tender opening results. Bids have been opened in accordance with the applicable procedures, and the details are provided for reference.
EWA Tender Reference No. Title Directorate Date Opened Number of Bids 2026-009-PIP-WTDChamber Inspection and Valve Exercise for Water Transmission PipelinesWater Transmission Directorate09/03/2026 8 2026-026-PIP-WDDConsultancy Services of Water Meters SpecificationWater Distribution Directorae14/04/2026 4 2026-039-PIP-WTDSupply, Installation & Commissioning of two (2) Chlorine Shut-Off Systems as Musalla and Sanabes Stations Water Transmission Directorate 22/04/2026 3 2026-089-RPI-ISDSupply of Veeam System Subscription and Support Services Digital Infrastructure Directorate 01/07/2026 4 2026-074-PIP-ETDReplacement of Defective Solar System Inverters at Seef ESR Electricity Transmission Directorate 01/07/2026 5 2026-083-PIP-ETDSupply of Lightweight Standalone Fault Location System for High-Voltage Power Cables Electricity Transmission Directorate 15/07/2026 1 2026-059-PIP-WTDRepairing of Soft Starter at Addur FS. Water Transmission Directorate 15/07/2026 1 2026-093-RPI-DIDSupply & Installation of 1200 Network Points Digital Infrastructure Directorate 22/07/2026 8 2026-086-RPI-ETDCalibration of Switchgear and Transformer Testing Instruments and Measuring Devices Electricity Transmission Directorate 29/07/2026 4 2026-107-RPI-CSDFront Office agent performance
and operations monitoring systemCustomers Services Directorate 19/08/2026 2 2026-067-PIP-ETDSoftware Upgrade And Support
Services for Aspen OnelinerElectricity Transmission Directorate 12/08/2026 1 2026-114-PIP-ETDPurchase of Telecontrol Hardware Spares Electricity Transmission Directorate 02/09/2026 2 2026-088-PIP-WPDTrain Renovation of RO Racks Frame Structural & Foundation at Ras Abu Jarjur RO Plant Water Production Directorate 02/09/2026 5 2026-129-RPI-DIDSupply of APC Data Centre Warranty and Maintenance Services Digital Infrastructure Directorate 09/09/2026 2
Content last updated : 22 September 2026