Tenders

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

  1. Review tender details
    • Review the tender details and understand the requirements.
  2. Download tender documents
    • Download the tender documents, including the scope of work, specifications, and terms and conditions.
  3. Prepare your bid
    • Prepare your technical and commercial proposal (if required) in line with the tender specifications and requirements.
  4. Submit sealed bid
    • Submit a sealed and labeled bid to the EWA Purchasing and Supply Directorate before the submission deadline.

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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

  • Browse currently published tenders, review the details, and submit your proposal before the deadline.

    Tender Reference No. Title Description Directorate Published Date Closing Date
    2026-075-DM-VP RE
    Pest control services for EWA facilities
    Specialized pest control companies to provide pest management services across all EWA facilities
    ISSD
    04/05/2026 20/05/2026
    2026-076-DM-ETD
    Provision of diving and underwater services Maintenance activities for 66kV submarine cable circuits under Electricity Transmission Directorate. Scope of work includes inspection and survey of submarine cables Electricity Transmission Directorate 17/05/2026 07/06/2026 
    2026-077-DM-FRSD
    Replacement of existing flood lights with LED flood lights Supply and installation of LED Flood Lights at Central Stores (CSD) General Services & Central Stores Directorate 18/05/2026 07/06/2026 
    2026-078-DM-ETD Procurement of portable audio frequency tracing equipment using fiber optic cable technology This tender defines the requirements of the audio fiber tracer device for use in fiber optic cable identification, tracing, and maintenance activities within the transmission networks Electricity Transmission Directorate 19/05/2026  10/06/2026
    2026-082-DS-FRSD Marking works for the Central Stores Warehouse Yard Yard marking works at the Central Stores Warehouse General Services & Central Stores Directorate 21/05/2026 03/06/2026
    2026-080-DM-WTD Annual maintenance contract for GCMS & TOC analyser (Duration: 2 years) Check and rectify all the operating problems and carry out preventive maintenance and service for: Shimadzu - Gas Chromatography-Mass Spectrometry, Model [GC 2010 Plus] & Shimadzu - Total Organic Carbon Analyzer [TOC-L series] Water Transmission Directorate  21/05/2026 14/06/2026
    2026-084-DM-FRSD Supply and installation of smart interactive screens for NSCC and Customer Services Supply and installation of 98” and 65” smart interactive touch screens, including all associated accessories.  General Services & Central Stores Directorate 25/05/2026  14/06/2026
  • 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
    2026-043-DS-WDD Supply of water tankers for emergency works  Water Distribution Directorate 03/03/2026  1 
    2026-044-DS-WDD
    Supply of water tankers for emergency works Water Distribution Directorate 03/03/2026  1
    2026-045-DS-WDD
    Supply of water tankers for emergency works
    Water Distribution Directorate
    03/03/2026 1
    2026-047-DS-WDD
    Supply of water tankers for emergency works
    Water Distribution Directorate
    03/03/2026 1
    2026-046-DM-FRSD
    Emergency maintenance works for EWA facilities
    General Services & Central Stores Directorate
    12/03/2026 5
    2026-041-DS-ISD
    Supply of laptops Digital Infrastructure Directorate 18/03/2026 3
    2026-062-DM-ISD Supply of samsung tablets Digital Infrastructure Directorate  26/03/2026 4
    2026-053-DM-ISD Supply of laptops Digital Infrastructure Directorate 30/03/2026 5
    2026-051-DS-WDD
    Supply of water tankers for emergency works
    Water Distribution Directorate
    02/04/2026 1
    2026-054-DS-WDD Supply of water tankers for emergency works Water Distribution Directorate 02/04/2026 1
    2026-049-DM-WDD Supply of cartridges Water Distribution Directorate 05/04/2026 1
    10031860
    Procurement for magnetomatic pipe locator
    Water Distribution Directorate
    16/04/2026 3
    2026-057-DS-WTD
    Supply, installation & commissioning of 200 LPD atmospheric water generation system (AWG) system Water Transmission Directorate 22/04/2026 1
    2026-073-DM-HAWAR Supply of I-save 21 plus pump spare parts Electricity Transmission Directorate 07/05/2026 3
    2026-068-DM-HAWAR Supply of RO membranes elements for RO Desalination Electricity Transmission Directorate 14/05/2026 5
    2026-079-DS-FRSD Customisation & installation of new workstations with partitions for Sultan Mall Customer Service General Services & Central Stores Directorate 21/05/2026 1

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

 

  • Browse currently published tenders, review the details, and submit your proposal before the deadline.

     Tender ID Title Description Directorate SME Only
    2026-074-PIP-ETD Replacement of Defective Solar System Inverters at Seef ESR
    Supply, installation, testing, and commissioning of three (3) new inverters compatible with the existing solar photovoltaic (PV) system and with equal or higher specifications than the existing units. The contractor shall dismantle and safely remove the defective inverters, install the new units, complete all required electrical connections, configuration, and integration works, and restore the solar system to full operational capacity. All works shall comply with relevant IEC standards, safety regulations, and manufacturer recommendations. The contractor must provide qualified technicians, tools, equipment, and all required materials. Upon completion, testing and commissioning shall be conducted in the presence of the client’s representative, with submission of test reports, warranty certificates, and as-built documentation.
    Water Transmission Directorate
    -

    Click on the tender title to view full details on the Tender Board portal.

  • 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-WTD
    Chamber Inspection and Valve Exercise for Water Transmission Pipelines
    Water Transmission Directorate
    09/03/2026 8
    2026-026-PIP-WDD
    Consultancy Services of Water Meters Specification
    Water Distribution Directorae
    14/04/2026 4
    2026-039-PIP-WTD
    Supply, Installation & Commissioning of two (2) Chlorine Shut-Off Systems as Musalla and Sanabes Stations Water Transmission Directorate 04/22/2026 3

Content last updated : 03 June 2026