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By 2025, renewable energies will be smarter, more local and more connected. From the democratization of microgrids to the explosion of bifacial panels, through artificial intelligence or the return of thermodynamic solar, a new generation of innovations is changing the sector. Behind these technologies are concrete uses, market opportunities, and above all an essential acceleration of the energy transition.
Long overshadowed by photovoltaics, thermodynamic solar technology (or CSP for Concentrated Solar Power) is experiencing renewed interest. It allows the heat produced during the day to be stored to continue generating electricity at night, without batteries. In Spain and the Middle East, several high-temperature pilot projects promise yields in excess of 40% with a storage capacity of 12 to 15 hours. Enough to reinforce the stability of networks in very sunny areas.
AI is becoming a key ally in predicting production, balancing networks and optimizing the maintenance of renewable installations. Startups like GridX or FlexiDAO offer platforms capable of automatically modulating consumption according to production in real time. The result: better integration of intermittent renewable energies and reduced operating costs.
In response to the environmental limitations of traditional batteries, new storage solutions are emerging. The Swiss startup Energy Vault relies on gravity storage, using concrete blocks that are raised when electricity is abundant, and released to produce energy via a generator. Another promising approach: thermal storage, at high temperature, as developed Rondo Energy with its “thermal bricks” for industry.
Microgrids (or microgrids) are essential in rural or island areas, but also in industrial areas. In France, the project of Carros smart microgrid powers a business park with 40% local energy. These systems allow autonomous energy management, with better resilience in the face of cuts or peaks in demand.
Buildings are no longer simple consumers, but active actors in production. Integrated solar panels, domestic storage, intelligent control... “Prosumer buildings” are developing. In Switzerland, the district of Suurstoffi has become a positive energy urban model.
Communities play a leading role. In Brittany, the management Enercoop Breizh has installed more than 300 citizen renewable energy projects. These projects reinforce social acceptability, create local employment and promote energy independence. A model to follow in order to accelerate the decentralization of energy.
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Unlike conventional panels, bifacial panels capture light on both sides. The back of the panel uses light reflected from the floor or walls to increase performance.
They generate up to 30% more energy on the same surface. They are particularly effective in snowy or desert areas, where reflection is maximum.
According to Wood Mackenzie, 60% of new solar installations in 2025 will use this technology, up from 20% in 2022. The additional cost is less and less of a hindrance.
Hydrogen produced by electrolysis from renewable energies remains a key solution for decarbonizing heavy sectors: steel mills, fertilizers, long-distance transport. In Germany, Hyundai has already deployed a fleet of trucks running on green hydrogen over more than 1 million kilometers.
By 2025, next-generation electrolysers will make it possible to halve production costs, according to BloombergNEF. Major projects like H2Med (Southern Europe) or H2V Industry (France) have already been launched.
By combining an electric heat pump with a gas condensing boiler, these hybrid systems reduce emissions while guaranteeing comfort during periods of extreme cold. They also make it possible to smooth out peaks in electricity consumption, a crucial issue for the stability of the network. Several public subsidies in France encourage their rapid adoption in the residential sector.
Innovation is only good if it is visible. To be quoted in The Echoes, Le Monde or TechCrunch, it means bringing technology into the public agenda. At 425PPM, we support startups like Liberty Watts, which is revolutionizing electrical erasure thanks to an app connected to Linky meters. Result: benefits at BFM Business, Europe 1. And a message that reaches investors, decision-makers and the general public.
Publishing an optimized article on “2025 green technologies” means attracting an active research audience. Combining SEO and press relations makes it possible to generate a constant flow of interest. This is what we put in place for our customers via a tailor-made method, which combines storytelling, internal networking, weak signals and conversion.
In a world saturated with news, detecting “media moments” — launching a government plan, IPCC report, heatwave — makes it possible to propel innovation at the right time. This is the whole point of our strategic and sectoral intelligence. Innovation without time is like a solar panel... without the sun.
The world of renewable energy is entering a new phase. More than a transition, it's a mutation. The innovations of 2025 are less spectacular than silently effective. They are rooted in daily life, modify uses, and shift industrial balances. For climate startups, local authorities or impact investors, now is the time to act: test, communicate, industrialize. And make this decade the decade of truly renewed energy.
