# Design, Supply, Installation, Testing and Commissioning of 4.6 MWh Battery Energy Storage System

> This tender closed on 2026-09-18.

- **Reference:** RFI 001 of 2026-27
- **Issuer:** [Eswatini Electricity Company](https://za.bidwunder.com/tenders/issuer/eswatini-electricity-company.md)
- **Type:** Request For Information
- **Published:** 2026-09-08
- **Closing date:** 2026-09-18 11:00 SAST
- **Sectors:** [Electricity and gas](https://za.bidwunder.com/tenders/sector/D35.md), [Electrical equipment](https://za.bidwunder.com/tenders/sector/C27.md)

## Summary

#### Overview
- **The procurement is for the design, supply, installation, testing and commissioning of a 4.6 MWh Battery Energy Storage System.** This utility-scale project is for Eswatini Electricity Company (EEC). Bidders with proven experience in utility-scale energy storage, EPC delivery, and electrical engineering should consider responding.

#### Requirements
- Experience delivering utility-scale battery energy storage systems (design, supply, installation, testing and commissioning).
- Capability to integrate with power grids and ensure safety/compliance.
- Knowledge of applicable electrical safety and grid-connection standards.

#### How to Apply
- Submission deadline: 2026-09-18 09:00.
- Submission method: not specified in the metadata.
- Documents to submit: not specified in the metadata.
- Pre-qualifications/registrations: not specified in the metadata.
- Briefing session: not specified.
- How to obtain bid documents: not specified in the metadata.

## Description

Design, Supply, Installation, Testing and Commissioning of 4.6 MWh Battery Energy Storage System

## Documents

- Tender Document

Documents download with a free BidWunder account.

## Published on

- [eSwatini ESPPRA Tenders](https://esppra.co.sz/sppra/tender.php)

More open tenders: https://za.bidwunder.com/tenders.md

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> Source: https://za.bidwunder.com/tenders/design-supply-installation-testing-and-commissioning-of-4-6-mwh-battery-energy-s-56c80bae