RWE to deploy grid-forming BESS in Netherlands

LinkedIn
Twitter
Reddit
Facebook
Email

Germany-headquartered utility and independent power producer (IPP) RWE will build a 7.5MW/11MWh battery energy storage system (BESS) in the Netherlands with grid-forming inertia capabilities.

The project will be built at its power plant in in Moerdijk with commissioning expected before the end of 2024, which will mark the start of a two-year pilot phase. It will comprise three lithium iron phosphate (LFP) based BESS units and utilise the site’s existing grid connection.

It will feature highly reactive control technology and inverters with grid-forming functionality, enabling the provision of instantaneous reserve power, RWE said. Such services are usually provided by the rotating masses of conventional power plants, such as coal, but this can also be provided by BESS technology.

Transmission system operator (TSO) for the Netherlands, TenneT, will be a partner of the project during its pilot period to develop the technical requirements and grid compliance features.

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

Marinus Tabak, COO of RWE Generation and RWE country chair for the Netherlands commented: “With the Moerdijk battery storage system, we are pioneering grid-forming technologies as alternatives to traditional solutions such as power stations. This offers a pathway to a more sustainable yet reliable energy future.”

Inverter manufacturer SMA’s senior business development manager Aaron Philipp Gerdemann wrote about grid-forming technology in a recent edition of Solar Media’s quarterly journal PV Tech Power. Such BESS projects are becoming more commonplace following smaller pilots around the world, with large-scale projects under construction in Australia, Scotland and Finland, to name a few.

The Dutch energy storage market has picked up in the past 12 months after years of being decried as a laggard compared to its neighbours Belgium and Germany. Projects with capacities of multiple hundreds of gigawatts have moved forward recently as reported by Energy-Storage.news, helped by reforms of the country’s grid fee system, often cited as a major barrier to the market.

15 September 2026
Berlin, Germany
Launching September 2026 in Berlin, Energy Storage Summit Germany is a new standalone event dedicated to Germany’s energy storage market. Bringing together investors, developers, policymakers, TSOs, manufacturers and optimisation specialists, the Summit explores the regulatory shifts, revenue models, financing strategies and technology innovations shaping large-scale deployment. With Germany targeting 80% renewables by 2030, it offers a focused platform to connect with the decision-makers driving the Energiewende and the future of utility-scale storage.

Read Next

August 26, 2026
A trio of BESS updates in Germany from power firm Alpiq, CATL-backed system integrator CNTE and virtual tolling platform Terralayr, totalling around 260MW of operational capacity. 
August 25, 2026
If BESS are to be given restricted grid access, they should be given a commensurate reduction in the BKZ fee, Marie-Sophie Braun, head of markets & regulatory affairs for developer Kyon Energy, said.
Premium
August 19, 2026
The grid-scale energy storage market in Germany is in a strong position but key questions around grid fees, grid connections, FCAs and the upcoming capacity market remain, speakers at the upcoming Energy Storage Summit Germany 2026 said. 
August 17, 2026
Fluence and utility LEAG have begun construction of a second battery storage project in Germany, through a partnership that is also deploying Europe’s largest BESS to date.
August 11, 2026
This year has seen a shift in the financing environment for merchant BESS projects in Germany for the worse.