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.
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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
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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 2026-082-DM-FRSD Marking the Central Store Warehouse Yard The purpose of this tender is to get the most competitive lump sum price for “Marking the Central Store Warehouse Yard”, in accordance with the scope of work, Specification, terms and conditions mentioned in the Tender Documents and General Specifications of Ministry of works or any other suitable system approved by EWA Engineers. General Services & Central Stores Directorate 29/06/2026 15/07/2026 -
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 2026-076-DM-ETDProvision of diving and underwater services Electricity Transmission Directorate 08/06/2026 4 2026-077-DM-FRSDReplacement of existing flood lights with LED flood lights General Services & Central Stores Directorate 08/06/2026 1 2026-078-DM-ETD Procurement of portable audio frequency tracing equipment using fiber optic cable technology Electricity Transmission Directorate 11/06/2026 5 2026-082-DS-FRSD Marking works for the Central Stores Warehouse Yard General Services & Central Stores Directorate 04/06/2026 1 2026-080-DM-WTD Annual maintenance contract for GCMS & TOC analyser (Duration: 2 years) Water Transmission Directorate 15/06/2026 1 2026-084-DM-FRSD Supply and installation of smart interactive screens for NSCC and Customer Services General Services & Central Stores Directorate 15/06/2026 5 2026-092-DM-EDD Purchasing of Empty Steel Drums for EDD Workshop Electricity Distribution Directorate 09/07/2026 4
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 2026-059-PIP-WTD Repairing of Soft Starter At AlDur FS Repairing of AUCOM 6.6KV soft starter at ADDUR FS (DAB) including Supplying, Replacement, testing and commissioning of spare parts of AuCom soft starter and configuration to meet the operation and protection criteria of the motor concerning running safely. Water Transmission Directorate - 2026-067-PIP-ETD Software Upgrade and Support Services for Aspen Oneliner Upgrading and supporting ASPEN OneLiner used by Bahrain’s EWA for protection studies, relay coordination, and fault analysis. As the current version is outdated, the upgrade restores modern tools, relay libraries, and support. Work includes new licenses, dongle maintenance, CIM and EDX modules, plus training for engineers. Deliverables include installation, documentation, and certification. The upgrade enhances accuracy, decision-making, interoperability, and ensures network reliability, safety, and compliance with best practices. Electricity Transmission Directorate Yes 2026-083-PIP-ETD Supply of Lightweight Standalone Fault Location System for High Voltage Power Cables Acquisition of a standalone light weight cable fault location is a strategic necessity to safeguard the integrity of Bahrain s high voltage underground network and to ensure a continuous power supply. The required integrated fault location system shall combine several specialized techniques to transform a complex underground failure into a manageable repair task. It should include an Insulation Resistance and DC Hipot testing, followed by a Time Domain Reflectometry TDR. Moreover, the system shall be equipped with Burner as well as high energy Surging Thumping that allow technicians to physically pinpoint the fault s location above ground. Finally, dedicated Sheath Fault testing ensures the cable s outer protection is intact.Electricity Transmission Directorate- 2026-086-RPI-ETD Calibration of Switchgear and Transformer Testing Instruments and Measuring Devices Appointment of a qualified and accredited contractor to perform calibration services for Switchgear and Transformer testing instruments and measuring devices in accordance with recognized international standards. This is required to ensure all GIS testing instruments provide accurate, reliable, and traceable measurement results. Furthermore, to minimize measurement uncertainty and prevent incorrect diagnostic conclusions resulting from inaccurate test instruments.Electricity Transmission Directorate- 2026-088-PIP-WPD Train Renovation of RO Racks Frame Structural & Foundation at Ras Abu Jarjur RO Plant The purpose of this tender is to get the most competitive bid in lump sum price for the job covering the activities of disconnecting of all end fittings, support clamps, safe removal of 600 of permeators from Two of the RO Trains, repair of foundation cracks, replacement of corroded structural components and safe reinstating of all removed permeators, end fittings, supports Victaulic clamps etc. at Ras Abu Jarjur RO Desalination Plant.Water Transmission Directorate- 2026-093-RPI-DID Supply & Installation of 1200 Network Points Design, supply, and install a high-performance Local Area Network (LAN) infrastructure through the deployment of 1200 structured network points across the identified locations. The initiative is intended to enhance network availability, reliability, and scalability by implementing industry-standard cabling systems, certified components, and optimized installation practices. This tender document outlines the detailed scope of work, technical specifications, and compliance requirements to ensure the successful delivery of a standards-aligned LAN solution. It invites qualified vendors to submit comprehensive and competitive proposals that meet all functional, technical, and operational objectives of the project. Digital Infrastructure 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
Content last updated : 13 July 2026