USTDA backs tender request for 25MW hybrid solar-storage in Sierra Leone

June 12, 2017
LinkedIn
Twitter
Reddit
Facebook
Email
This project represents an opportunity for US engineering and design companies to partner with a Sierra Leonean firm as the country seeks to increase its energy generation capacity as well as diversify its energy mix. Source: Flickr/bobthemagicdragon

The US Trade and Development Agency (USTDA) has put out a tender request for a 25MW hybrid solar-diesel-storage project in Sierra Leone.

The facility will be developed by local independent power producer (IPP) Solar Era Holdings, a subsidiary of global EPC Africa Growth Energy Solutions.

The project is set to be delivered in two phases; phase 1 is a 5MW grid-connected facility in Bo, the country’s second largest city. Phase 2 is the larger 20MW hybrid facility that is expected to be a solar-diesel-battery plant. The combination of the three technologies is ideal for Sierra Leone; with much of the population in rural communities that lack access to the national grid. Pairing solar with diesel allows the latter to offset solar’s fluctuating energy source for harmonised delivery of power. The storage component also serves to stabilise the grid via frequency regulation and ramp-rate control.

The tender pertains to finding an EPC for phase 1 of the project. USTDA is currently supporting the development of phase 1 and the launch of phase 2 with a grant which will fund a feasibility study – currently being carried out by Power Engineers Incorporated – to assess the technical, financial and economic viability of the project.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

This project represents an opportunity for US engineering and design companies to partner with a Sierra Leonean firm as the country seeks to increase its energy generation capacity as well as diversify its energy mix.

The deadline for submissions is 16 June 2017.

Back in April, the USTDA provided grants for one of Sub Saharan Africa’s first utility solar-plus-storage projects, located in Kenya.

Read Next

February 12, 2026
Two BESS projects in Yuma County, Arizona, one from BrightNight, and one from Leeward Renewable Energy, have reached significant milestones.
Premium
February 12, 2026
LG ES Vertech, the US-based system integrator subsidiary of LG Energy Solution (LG ES), plans to deliver 50GWh of projects this year, ESN Premium has heard.
February 11, 2026
Energy storage developer NineDot Energy closes US$431 million in construction financing for New York BESS projects. Meanwhile, US energy efficiency and renewables company Ameresco completes multiple tax credit transfer and financing transactions for solar PV and BESS.
February 9, 2026
Software-focused battery energy storage system (BESS) integrator FlexGen has put two utility-scale BESS projects in operation in Wisconsin and Iowa, US, totalling 700MWh.
February 9, 2026
Chinese battery manufacturer EVE Energy has secured a contract with the Malaysian government to deploy an AC/DC integrated 36MWh solar-plus-storage system at Kuala Lumpur International Airport (KLIA).