RES says renewables necessary to modernise grids
- May 20, 2025
- Steve Rogerson

Independent renewable energy company RES has developed or constructed 28GW of renewable energy projects globally to help modernise grids and streamline permitting as electricity demand surges.
Announced ahead of this month’s Intersolar Europe event in Munich, the milestone reflects growing power demand driven by AI, industrial electrification and economic growth. UK-based RES also supports 43GW of operational assets through its expanding services business, underscoring the increasing maturity of the sector.
With operations in 24 countries and over four decades of experience across wind, solar, battery storage and green hydrogen, RES is calling on policymakers to accelerate infrastructure investment and enable affordable, secure and clean energy at scale.
“The sector is developing and building faster and smarter than ever, but outdated grids and slow permitting are holding back progress just as demand for clean, secure power is rising,” said Eduardo Medina, CEO of RES. “We need systems that move at the speed of the challenge.”
Recent EU reforms offer a clear path forward, providing greater certainty and a more stable investment environment for renewable deployment.
“Germany has seen permitting for onshore wind increase sevenfold thanks to new EU rules,” Medina added. “Declaring renewables in the overriding public interest is a smart, pragmatic move. It’s working, and other countries can follow that lead. Solar now powers more than one in ten homes across Europe and has become one of the most affordable new sources of electricity, as well as supporting hundreds of thousands of jobs.”
RES is developing an additional 26GW of renewable energy projects, enough to power more than 16 million homes. Recent highlights contributing to RES’s 28GW milestone include:
- Australia: RES developed the 436.5MW Tarong West wind farm in Queensland, advancing it to a late-stage development before signing an agreement with Stanwell that will see Queenslanders own 100 per cent of the project and the clean energy it will produce.
- Canada: Development and sale of the 184MW DC Big Sky solar project to TotalEnergies. Separately, construction continues on Nova Scotia’s largest wind project, Goose Harbour Lake, which RES developed.
- Latin America: Market entry in Brazil, Chile and Mexico through long-term services partnerships to support solar and wind.
- Sweden: Development and sale of a 70MW battery storage project in Ånge and completion of the green hydrogen-ready Alby development, supporting sustainable aviation fuel with Norsk e-Fuel and Prime Capital.
- UK: Continued expansion of onshore wind and solar developments alongside analytics and asset optimisation services.
- USA: Expansion of services and control centre operations in Denver, alongside major construction projects such as Atrisco Solar in New Mexico and Catclaw Solar in Arizona.
RES supports calls from industry bodies including WindEurope for practical reforms that enable faster deployment and greater investor confidence in wind and solar, including applying new EU permitting rules more widely. Streamlined approvals have led to a sevenfold increase in permitting for onshore wind in Germany.
Filtering grid queues will remove stalled or inactive zombie projects to reduce delays for viable developments. Making electrification easier includes reforming electricity taxes and enabling renewable PPAs for more industries. Creating stable investment frameworks, such as two-sided contract for difference auctions, improves visibility and reduces capital costs.
“The global energy market is entering a decisive phase,” said Medina. “Solar energy in particular is one of the most affordable new sources of electricity, bringing lasting benefits to rural communities and coexisting with other land uses. What happens next depends on the policy environment. We are ready to deliver faster, more flexible, and more affordable clean energy which benefits everyone.”
An industry innovator for over 40 years, RES (www.res-group.com) is an independent renewable energy company working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission and distribution. It has delivered more than 28GW of renewable energy projects across the globe and plans to bring more than 26GW of new capacity online in the next five years. As a service provider, it has skills and experience in asset management, operations and maintenance (O&M), and spare parts, supporting 43GW of renewable assets across 1300 sites.










