See solar panel installations by county in Ireland for 2025, with Dublin, Cork and Galway leading the way as home solar adoption continues to grow. Solar panel installations across Ireland surged again in 2025, with thousands of homeowners choosing to generate their own electricity at home. While solar adoption is rising nationwide, the latest figures reveal clear differences between counties — showing where the real momentum is happening. Using the most recent available data from SEAI, this article breaks down solar panel installations by county in Ireland for 2025, and highlights the wider trends shaping home solar adoption.

Discover how solar panels and battery storage cut bills and boost energy independence in Ireland. 20 years, 25,000+ installs. Ask about 32c export.

Learn what a solar PV inverter does and why Activ8 uses the Solis S6-GR1P (2.5–6kW). 97.7% efficiency, 2 MPPT, AFCI and IP66.

Learn how making money from solar panels works in Ireland: bill savings, export payments, SEAI grants, 0% VAT and Activ8 referral rewards.

Most solar panel installs take just 1 day. Activ8 arrives at 8am, finishes by afternoon and leaves your home spotless. 20 years, 25,000+ installs.

Researching solar panels? Discover what solar photovoltaic (PV) means and how PV systems work in Irish conditions with Activ8 Energies.

Learn the exact dimensions of solar panels for Irish homes, how many you need, and how to calculate your roof space with our handy guide.

Learn how solar panel installation works in Ireland. Discover the step-by-step process, typical costs, available grants, and what to expect on installation day.

Discover how long solar panels last in Ireland. Learn about 25-30 year lifespans, degradation rates, warranties, and maximising your solar investment.

Learn about average household electricity usage in Ireland, what a kWh means, and practical ways to reduce consumption and costs.

At Activ8, we’re proud of the work we do and the industry we’re in. Renewable energy is shaping the future, and our team plays a central role in that progress every day. Like many companies in our sector, we operate in an area that has traditionally been very male-dominated, and our gender pay gap results naturally reflect that wider landscape.

At Activ8 Solar Energies, we’re always keeping an eye on the numbers that matter most for Irish homeowners and businesses thinking about solar. And when it comes to sunshine, 2025 has been a genuinely remarkable year for Dublin Airport – and for solar generation potential across the region.

Ireland has officially reached 1 gigawatt (GW) of rooftop solar, a landmark moment in our clean-energy journey – and one that belongs to communities right across the country.

Discover how Activ8, in partnership with SSE Airtricity and Gyproc Ireland (Saint-Gobain), transformed an unused site in Kingscourt, Co. Cavan into a 2.5MW solar farm now generating 15% of the site’s electricity — a milestone for industrial sustainability and innovative land reuse.

Activ8 Solar Energies is proud to announce that we have been awarded Solar Rooftop Project of the Year for our landmark installation at Glenpatrick Spring. The award was presented at the inaugural Irish Renewable Energy Awards, held at the Dublin Royal Convention Centre, an event jointly delivered by Wind Energy Ireland and Solar Ireland to celebrate the innovators transforming Ireland’s energy future.

Activ8 Energies, Ireland’s largest solar panel installer, has been confirmed as the sponsor of TG4’s new property series, Buildings Beo. The sponsorship was secured in partnership with Buymedia, Ireland’s leading ad-tech platform for media planning, buying and measurement.

Solar power has gained significant popularity in recent years, and for a good reason. It's an abundant, clean, and sustainable source of energy that can significantly reduce your carbon footprint while saving you money on energy bills. If you're new to solar power, this guide is here to help you understand the basics and get started on your journey to harnessing the power of the sun. Welcome to Activ8 Energies' Solar Power For Beginners Guide!

Solar PV and batteries are incredible technologies — they make your home more efficient, resilient, and sustainable. But when it comes to back-up power, the key is to stay realistic and practical. At Activ8, we’ll always give you the honest picture — so you can make smart energy decisions that work for your home, your budget, and the Irish weather.

We are absolutely delighted to announce that Activ8 Energies has once again been awarded Green Energy Supplier of the Year 2025 at Ireland’s Climate Change Leadership Awards! Winning this prestigious title for the second consecutive year is a powerful testament to our unwavering commitment to Ireland’s renewable energy future and our mission to create a cleaner, greener, and more sustainable world.

Activ8 Solar Energies has been officially recognised for its outstanding contribution to renewable energy, winning the Best Energy Achievement in Utilities at the 2025 Best Energy Achievement Awards. This accolade reflects the company’s unwavering commitment to sustainability, innovation, and operational excellence in Ireland’s green energy sector.

Activ8 isn’t just celebrating; it’s reaffirming its position as a benchmark for excellence and change. The company is proud to announce its recognition as a Requalifier Winner at the 2025 Deloitte Ireland’s Best Managed Companies Awards, a testament to its sustained growth, relentless innovation, and a company culture that continues to inspire progress.

Whether you’ve landed your dream home or are setting about transforming a fixer-upper, the benefits of home improvement extend well beyond a fresh coat of paint. More and more people in Ireland are taking steps to make their home more energy-efficient. Naturally, at Activ8 Energies, we’re big believers in the benefits of solar panels and the power they provide, so we make it our mission to help on this journey. With that in mind, let’s look at the specific home improvement grants available.

Through a Power Purchase Agreement (PPA), companies can have a solar PV system installed, operated and maintained on their premises without any upfront investment. Instead, the business commits to buying the electricity generated at a fixed, competitive rate over the term of the agreement. It’s a simple structure that gives instant access to renewable energy, shields against unpredictable energy markets, and supports the transition to net zero.‍