June 2025 was a milestone month for Europe’s clean energy sector. From record-breaking solar installs to major heat pump partnerships and rapid wind permitting reforms, the pace of innovation and policy action hasn’t slowed. For solar installers, HVAC professionals, and energy system integrators, staying on top of these shifts is more important than ever. That’s why we’ve rounded up the 10 most important energy news stories from across Europe—focused on solar, storage, wind, HVAC, and smart electrification. Whether you're planning your next installation, scouting new tech, or looking for market signals, this is your go-to briefing for the month.
1. Europe to boost battery storage capacity by 2029
TLDR; SolarPower Europe forecasts 29.7 GWh of BESS installations this year (+36%) and a jump to 120 GWh by 2029—crucial data for installers focusing on home and commercial storage systems.
What is it about:
Europe’s battery‑energy storage systems (BESS) market is set for explosive growth. In 2024, Europe added a record 21.9 GWh of new battery capacity—a notable 15% increase from the prior year—bringing the total installed capacity to approximately 61.1 GWh.
Looking ahead, SolarPower Europe forecasts a steep rise: installations of 29.7 GWh in 2025, a 36% year‑on‑year jump, fueled mostly by utility-scale projects as residential growth slows.
Under the “medium” scenario, cumulative annual installations could hit 120 GWh by 2029, boosting Europe’s total capacity to around 400 GWh—with EU‑27 alone hitting 334 GWh by that year.
Despite this impressive trajectory—a sixfold increase from today—the region will still lag behind what’s needed to support a fully renewable grid. According to SolarPower Europe’s Mission Solar 2040 report, the EU‑27 must reach 780 GWh by 2030 to ensure sufficient grid flexibility.
Geographically, Germany, Italy, the UK, Austria, and Sweden dominate, accounting for roughly 78% of new installations in 2024.
However, growth is shifting toward larger-scale assets: hybrid solar‑plus‑storage systems and industrial/commercial deployments are now the primary growth segments.
Policy remains a critical lever. Industry groups are calling for a unified EU Energy Storage Action Plan—aligned regulatory frameworks, easy grid access, revenue-stacking, and updated market rules—to match ambition with delivery.
How we see it:
We see this battery-storage surge as a pivotal shift. We’re optimistic—utility-scale and hybrid projects offer massive potential for solar integrators, energy managers, and EPCs. Yet we’re cautious: without harmonized EU policy and grid reform, Europe risks a gap between ambition and reality.
So we champion a two-pronged approach:
- Strengthen policy—a clear Action Plan, streamlined interconnection, and market stacking options.
- Empower installers—by offering training, turnkey solutions, and digital tools to deploy hybrid solar-plus-storage at scale.
This isn’t just about adding GWhs—it’s about transforming the energy landscape. We believe that by embracing storage now, Europe’s solar industry will build the robust, flexible systems essential for a renewables-driven future.
2. Sessy launches 10 kWh home battery in NL
TLDR; Dutch company Charged released a 10 kWh LFP home battery, designed to work with existing solar systems—no inverter swap needed. With the end of net-metering approaching in 2027, this plug-and-play solution offers a practical retrofit option for Dutch homeowners.
What is it about:
Charged, the company behind the Sessy home battery, has launched a new 10 kWh lithium-iron-phosphate (LFP) model aimed at Dutch homeowners preparing for the phase-out of net metering in 2027. The key selling point? Seamless compatibility. This new model can be installed without replacing the existing inverter or altering the current solar system setup—reducing cost, complexity, and installation time.
Sessy connects directly to the home’s smart meter, allowing it to charge when solar production is high and discharge during expensive grid periods. With a modular design and user-friendly mobile app, the system gives households control over self-consumption, grid interaction, and real-time monitoring.
Importantly, the system is compatible with both single- and three-phase connections and comes with a 10-year performance warranty. Its software also integrates with dynamic energy tariffs and is already prepared for future market participation, such as flexibility services.
This release aligns perfectly with the Dutch government's shift away from net metering. As feed-in revenues shrink, maximizing self-consumption becomes essential—and Sessy positions itself as a ready-made solution for this transition.
How we see it:
We see this as a smart, timely move for the Dutch market. At OpusFlow, we’re strong advocates for retrofit-friendly tech—especially when it supports installers and empowers homeowners to adapt quickly.
The Sessy battery reflects what we believe is the future: flexibility, integration, and ease of use. As net-metering winds down, practical solutions like this will become crucial. We’re excited to see tools like Sessy that make solar+storage accessible—not just for new builds, but for every solar-equipped home out there.
3. UK dealers integrate Samsung heat pumps via Hive
TLDR; Hive (part of Centrica) and Samsung have teamed up to integrate Samsung’s air-source heat pumps with Hive’s smart controls. This comes as UK heat-pump installations rose 87% year-on-year—boosted by government incentives and regulatory easing.
What is it about:
A major step forward for the UK’s heat-pump market: Hive, a smart home brand owned by Centrica, has partnered with Samsung to integrate its air-source heat pumps into Hive’s ecosystem. Homeowners will now be able to control their Samsung heat pump via the Hive app, alongside their existing Hive thermostats and smart home devices.
The timing is ideal. The UK is experiencing rapid growth in heat-pump installations—up 87% compared to the previous year. This surge is largely attributed to the government’s Boiler Upgrade Scheme, which offers homeowners up to £7,500 to switch from gas boilers to low-carbon alternatives. Additionally, recent changes in planning regulations have removed several installation barriers, making it easier for homeowners to adopt heat-pump systems.
For installers, this marks a shift: smart integration and ease of use are now critical decision factors for consumers. With Hive’s broad customer base and Samsung’s hardware reliability, this partnership could set a new standard for mainstream heat-pump adoption in the UK.
How we see it:
We think this is a big win—not just for Samsung or Hive, but for the entire installer community. At OpusFlow, we’ve long believed that smart integration and simplicity are key to accelerating heat-pump adoption.
This move sends a strong message: heat pumps are no longer niche tech—they’re mainstream, scalable, and ready for smart homes. As demand rises, installers need to be ready with solutions that are not only efficient but intuitive for homeowners to use. We’re excited to support that shift.
4. Ecop raises €10 M for industrial heat pump expansion
TLDR; Austrian company ecop has raised €10.5 million to scale up production of its commercial and industrial heat pumps—opening new growth paths for installers targeting the B2B energy transition.
What is it about:
ecop, an Austrian eco-tech company specializing in industrial-scale heat pumps, has secured €10.5 million in funding. The investment comes from a mix of institutional and private investors and will be used to expand manufacturing capacity, strengthen R&D, and accelerate international growth.
ecop’s flagship technology focuses on high-temperature heat pumps that serve factories, district heating systems, and large-scale commercial facilities. These systems are designed to replace fossil-fueled boilers in industrial processes with clean, electrified alternatives—contributing to both decarbonization and energy efficiency.
The funding reflects growing investor confidence in heat-pump solutions beyond the residential sector. While the spotlight has been on home installations in recent years, the industrial market is now catching up—driven by rising energy costs, tightening emissions regulations, and increased pressure on companies to hit sustainability targets.
For installers and engineering firms, this signals a widening market. Larger-scale heat pump deployments require specialized planning, system integration, and project management—skills that experienced solar and HVAC professionals already possess.
How we see it:
We think industrial electrification is one of the biggest untapped opportunities in the installer space. At OpusFlow, we’re excited to see funding flow into companies like ecop that are pushing the envelope beyond residential.
This isn’t just a tech milestone—it’s a signal. Installers who can adapt their skills to commercial and industrial heat pump projects will be well-positioned in a market that’s only just beginning to scale. We’re here to help that transition, with tools and workflows built for larger, more complex energy projects.
5. HVAC merger in UK boosts AC installation capacity
TLDR; UK-based Climate Care Solutions (CCS) has acquired Europe Air Conditioning to expand its air conditioning installation capacity—signaling a broader trend of consolidation and scale in the HVAC sector.
What is it about:
Climate Care Solutions (CCS), a growing HVAC company in the UK, has announced the acquisition of Europe Air Conditioning, a move aimed at expanding its service capacity and regional market share. The merger brings together two experienced players in residential and commercial air conditioning, creating a larger and more versatile installation network.
This deal comes at a time when demand for cooling systems is on the rise, driven by rising summer temperatures, growing awareness of indoor air quality, and the shift toward energy-efficient HVAC systems. The UK market in particular is seeing a push for low-carbon air conditioning solutions, with manufacturers and installers increasingly focusing on heat pumps and hybrid systems.
For installers, this acquisition highlights a clear industry trend: scaling operations through mergers and partnerships to meet increasing demand, optimize logistics, and offer more comprehensive service packages. The combined CCS and Europe AC entity is expected to deliver faster installations, enhanced customer service, and greater access to commercial contracts.
How we see it:
We see this as part of a wider evolution in the HVAC sector. At OpusFlow, we’re seeing more installers think like growth-minded businesses—building capacity, creating partnerships, and preparing to operate at scale.
The CCS merger is a smart example of how consolidation can improve efficiency and competitiveness. Installers who embrace this mindset—whether through collaboration, digitization, or strategic expansion—are setting themselves up for long-term success in a fast-changing market. We’re here to support that growth with tools that make scaling easier and smarter.
6. Vestas debuts V172‑7.2 MW turbine in Germany
TLDR; Vestas has installed its first V172‑7.2 MW onshore wind turbine in Germany, introducing a new high-capacity model aimed at boosting efficiency and output on land-based wind farms.
What is it about:
Danish wind giant Vestas has successfully installed its first V172‑7.2 MW onshore wind turbine in Germany. The turbine is part of the EnVentus platform, which emphasizes modular design and high efficiency, even at low to medium wind sites.
The V172 boasts a massive rotor diameter of 172 meters and delivers up to 7.2 MW of output—significantly increasing the energy yield compared to earlier models. The unit is designed to reduce the Levelized Cost of Energy (LCOE) for land-based wind projects, making it especially attractive for developers seeking greater ROI within limited spatial footprints.
This deployment marks a strategic milestone for the European wind sector. As turbine technology advances, so does the demand for technicians, service partners, and installers with the skills to handle these larger, more complex units.
For onshore wind installers, this signals a shift toward fewer turbines per project, but with greater technical and logistical complexity. Companies that can handle large-scale installations and provide long-term O&M support will be in high demand.
How we see it:
We see this as a strong sign of where wind is heading—fewer, smarter, and more powerful machines. At OpusFlow, we’re excited about what this means for installers: bigger projects, more specialized roles, and long-term service opportunities.
Turbine tech is evolving fast, and so must the companies supporting it. We're here to help installers and service providers adapt quickly, with the right project tools and scalable workflows to manage these next-gen deployments efficiently.
7. Surge in ceiling fan & AC demand in Spain
TLDR; Record June heat across Spain triggered a 50% spike in ceiling fan sales and a 30% rise in AC installations in Málaga. Households are opting for energy-efficient A++ to A+++ units—creating fresh opportunities for installers to lead with smart, low-consumption cooling solutions.
What is it about:
Spain faced unprecedented early-summer heat in June, with temperatures soaring well above seasonal norms. In response, consumer demand for cooling surged. Ceiling fan sales jumped 50%, while Málaga alone reported a 30% increase in new air conditioner installations compared to the same period last year.
But it’s not just about cooling—it’s about efficiency. Spanish consumers are increasingly opting for units with A++ to A+++ energy ratings, reflecting a rising awareness of electricity costs and environmental impact. Many households are also prioritizing smart controls and inverter-based systems that deliver comfort with lower energy consumption.
For installers, this trend underscores the importance of positioning high-efficiency products and offering tailored solutions that combine cost savings, performance, and smart features. In addition to installation, homeowners are also seeking maintenance packages that keep systems running optimally during peak summer months.
How we see it:
We see this surge not just as a reaction to heat—but as a sign that consumers are getting smarter about cooling. At OpusFlow, we believe this is a golden moment for installers to lead the conversation on energy-first solutions.
Smart, efficient ACs and ceiling fans are no longer luxury upgrades—they’re essential comfort systems in a changing climate. Installers who focus on consultative sales, system efficiency, and aftercare will be the ones who stand out. We’re here to help make those workflows seamless—from quote to install to maintenance.
8. InstallerSHOW UK: June 24–26 (Birmingham)
TLDR; InstallerSHOW 2025 brought over 30,000 HVACR professionals and more than 800 exhibitors to Birmingham—cementing its role as the UK’s go-to event for the latest in solar, batteries, heat pumps, AC, and wind technologies.
What is it about:
Held from June 24 to 26 at the NEC Birmingham, InstallerSHOW 2025 was the largest to date, drawing more than 30,000 visitors and 800+ exhibitors from across Europe. The event served as a dynamic hub for HVACR professionals, energy installers, and manufacturers to showcase, explore, and discuss the latest technologies in sustainable home and commercial energy systems.
Key themes included electrification, smart energy systems, decarbonization, and system integration. From solar and battery storage solutions to next-gen heat pumps, smart AC units, EV chargers, and even small wind systems—InstallerSHOW covered it all. Hands-on demonstrations, training zones, and expert panels made it not just a trade show, but a learning experience.
The event’s growing scale reflects the energy transition’s momentum in the UK, and the rising demand for skilled installers who understand cross-technology integration and efficiency-first system design.
How we see it:
We see InstallerSHOW as more than a trade event—it’s where the future of the installer profession is shaped. At OpusFlow, we love seeing hands-on learning, tech demos, and serious conversations about real-world installations all happening under one roof.
It’s a reminder that the installer’s role is evolving fast. From solar to storage to HVAC to wind, the professionals leading the energy transition need tools, training, and platforms to grow. Events like InstallerSHOW help make that happen—and we’re proud to be part of that ecosystem.
9. Spain set to become a top‑5 European battery market
TLDR; After an April blackout, Spain is accelerating utility‑scale BESS deployment—expected to vault into the top‑five battery markets in Europe. Installers can anticipate a surge in grid‑connected battery systems and solar-plus-storage hybrid projects.
What is it about:
In the wake of one of Europe’s largest blackouts on April 28—which disconnected the Iberian grid within seconds—Spain has rapidly pivoted toward enhancing grid resilience. The blackout exposed Spain’s limited operational battery capacity (around 60 MW) at the time.
In response, the government launched a €700 million support scheme to deploy 2.5–3.5 GW of storage—spanning pumped hydro, thermal, and utility-scale battery systems.
This is further backed by PV Tech and SolarPower Europe analysis forecasting Spain’s rise into Europe’s top‑5 BESS markets in 2025.
Currently, Spain ranks around 14th in Europe for battery deployment, but the combination of blackout-driven urgency, financial backing, and a flood of connection requests is creating fertile ground for grid-scale storage deployments.
This means installers can expect rapidly increasing demand for grid-interactive BESS and hybrid solar-plus-storage systems—across utility, commercial, and industrial sectors.
How we see it:
We believe Spain is entering a new phase—where storage becomes foundational, not optional. At OpusFlow, we’re excited about the wave of opportunity headed installers’ way.
The transition from a backup mindset (“we need more batteries”) to project-based demand (“we want resilience, cost savings, and grid services”) means installers who can deliver turnkey grid-connected or hybrid systems will lead the market.
We encourage installers to prepare now—focusing on grid-compliance, hybrid system integration, and utility-scale deployment capacity. Spain’s battery boom is here—and so is the chance to scale with it.
10. EU boosts onshore wind permitting in Germany
TLDR; Germany approved over 4 GW of new onshore wind capacity in Q1 2025, and average permitting times have been reduced to around 18 months—well under the EU’s 24-month target—offering installers faster project deployment cycles.
What is it about:
In the first quarter of 2025, German authorities greenlit more than 4 GW of onshore wind projects—the highest ever for a Q1—making it the third consecutive quarter above this threshold. Notably, the average timeline to secure permits dropped to approximately 18 months, nearly 20% faster than in 2024, and comfortably ahead of the EU’s 24-month benchmark .
Regions leading the charge include North Rhine-Westphalia (1.7 GW), Lower Saxony (0.8 GW), and Brandenburg. During the same period, about 1 GW of new turbines were physically connected to the grid—up nearly 40% year-on-year.
This surge reflects the impact of recent legislative reforms—streamlined permitting processes, targeted Environmental Impact Assessment exemptions, and the UK's adoption of OPI (Overriding Public Interest) rulings—that have reshaped Germany’s wind approval landscape.
For installers and service providers, this means faster approval cycles, larger project pipelines, and increased demand for technical and operational capacity in high-volume onshore wind setups.
How we see it:
We believe this step change in permitting marks a pivotal shift for Europe’s onshore wind sector.
At OpusFlow, we’re excited about what this means for installers:
- Less waiting, more building: streamlined permits mean quicker project turnover and revenue.
- More technical demand: larger turbines, advanced site planning, and grid integration calls for specialized skillsets.
- Growing O&M opportunities: with more turbines going live, long-term service contracts and performance support will become essential.
Germany’s permitting acceleration sets a powerful example for the EU. Installers who scale up capacity, training, and smart workflows now will be ready to lead the rollout of onshore wind at speed—and at scale.
Looking back at June
That’s it for our roundup of June’s biggest solar and energy stories. A lot has happened—and the momentum shows no signs of slowing down.
We’ll be back soon with the highlights from July.
See you next month!