How we became Solar Experts
With 25,000+ solar installs complete, a team of 300+ staff & a reputation built on quality
About Activ8 Solar Energies
There is a reason why we're recognised as Ireland's top experts in solar panels and sustainable energy, with nearly two decades of experience delivering trusted, innovative renewable energy solutions across the country.
Our Clients
Used by the World's Leading Companies
Who Are We
Founded in 2007, Activ8 Solar Energies is Ireland's longest-established solar energy company and one of the country's leading renewable energy providers. For nearly two decades, we have been helping homeowners and businesses generate their own clean electricity, reduce energy costs, and transition to a more sustainable future.
With more than 25,000 installations completed, over 250,000 solar panels installed, and a team of more than 270 dedicated professionals, Activ8 has built a reputation for quality, innovation, and trust. Operating across Ireland, the UK, and Europe, we continue to lead the renewable energy sector by delivering solutions that empower our customers to take control of their energy future.
What We Do
At Activ8 Solar Energies, we provide end-to-end renewable energy solutions for homes and businesses. We specialise in the design, installation, and maintenance of solar PV systems, battery storage, heat pumps, and complete home energy upgrades through our One Stop Shop service.
Our in-house experts manage every stage of the journey, from consultation and system design to grant applications, installation, and ongoing support. By combining industry-leading technology with exceptional customer service, we help thousands of customers lower their energy bills, reduce their carbon footprint, and achieve long-term energy independence.
“With the experience of over 25,000 systems installed, here at Activ8 Solar Energies, We don’t meet standards, we set them.”
Award Winning Solar Energy
Awards & Accolades
The Activ8 Story
Founded Activ8
Ciaran Marron founded Activ8 Solar Energies in 2007 to bring renewable solar thermal energy to Ireland.
New Office Opens
New office based in Carrickmacross opened by Minister Eamon Ryan with 15 full-time staff employed.
SEAI Greener Homes Leading Installer
2009, 2010, 2011 leading installer with 920 installs in 2011 alone — 75% more than any other company.
“We managed to survive and thrive through the recession. We provided a service that allowed people to save money over time produce renewable energy on their roof. Customers invested in their own homes.”
Ciaran Marron, Founder and CEO of Activ8 Solar Energies
Opening of Solar PV Division
“We started installing solar PV in Ireland back in 2012, a full 6 years before any incentive was introduced.”
Gary Connolly, Commercial Director
SSE Airtricity Energy Credits Partnership
SSE Airtricity Energy Credits Partnership 🎉
“We partnered with SSE Airtricity in 2014 to supply the utility with energy credits — this was the start of the relationship with Activ8 & SSE Airtricity.”
Aidan Marron, Director of Activ8 Solar Energies
SSE Arena Installation
420kWp solar PV system installed across 6 rooftops on the SSE Arena in Belfast.
1,448 Suntech solar panels were installed on the rooftops of the Odyssey building in Belfast city centre. The installation was completed in under 2 weeks!
The Activ8 StorySSE Airtricity acquires 40% of Activ8 Solar Energies and increases that to 50% 12 months later.
“Activ8 and SSE Airtricity are poised to bring our combined strengths and unique offerings to a much-wider domestic and commercial customer base, including SSE Airtricity's 750,000 energy supply customers across the island.”
Stephen Gallagher, SSE Airtricity Director of Business Energy
Launch Customer Resource Centre
As we moved to a digital handover with COVID-19 — we launched our Customer Resource Centre.
We recorded hours and hours of footage and now we have a dedicated Customer portal where our customers can watch tutorials and walk-throughs on every aspect of their system.
Activ8 Solar Energies move into their new state-of-the-art headquarters in NEXUS Business Park, Carrickmacro
Activ8 Solar Energies move into their new state-of-the-art headquarters in NEXUS Business Park, Carrickmacross.
“Moving into our new premises will allow us to provide both our domestic and commercial customers with the very best solar products and services. I am so excited for the next chapter.”
Ciaran Marron, CEO of Activ8 Solar Energies
SSE Airtricity launches new 'first and best in market' solar installation offering — exclusive to Activ8 Installations.
Activ8 Solar Energies aquires 50% of Allbrite Heatpump Specialists
Activ8 Solar Energies acquires 50% of Allbrite Heatpump Specialists.
“This is a pivotal moment for Activ8 as we broaden our renewables energy footprint. Our companies have been working together in partnership since 2017 on a range of retrofit projects across Ireland. This strategic partnership formalises our relationship with Allbrite and reflects our shared vision for a sustainable future.”
Ciaran Marron, CEO of Activ8 Solar Energies
Activ8 Solar Energies announces sponsorship of Monaghan GAA.
Activ8 Solar Energies announces sponsorship of Monaghan GAA.
“Monaghan GAA is delighted to join forces with Activ8, a company that shares our vision for excellence and community development. This partnership not only strengthens our Senior Men's Football and Hurling teams but also empowers our young players at the grassroots level. We look forward to a prosperous and successful journey together.”
Declan Flanagan, Chairman of the Monaghan GAA County Board
Ciaran Marron, CEO of Activ8 Solar Energies wins EY Entrepreneur of the Year in the 'Established' category!
“We're a leader in our industry and this is true recognition for that. I can't believe that I got to become a finalist, but to win the category has been fantastic.”
Ciaran Marron, CEO of Activ8 Solar Energies
Connection Day
The Activ8 StoryThe first day we as a company had all of our employees in the one room!
We had our Connection offsite day at Castleknock Hotel for the entire Activ8 team on Friday 5th January. This was a historic day for us as a company.
Launch of the ATLAS Duo N-Type Solar Panel
Activ8 Solar Energies launched the ATLAS Duo N-Type, a next-generation solar PV panel engineered in Ireland specifically for the country's challenging weather conditions. Officially unveiled with broadcaster Daithí Ó Sé, the ATLAS panel features advanced bifacial technology, a powerful 445W output, and the ability to withstand extreme weather conditions, including winds of up to 290 km/h. Designed to maximise energy generation even on overcast days, the panel represents a major innovation in renewable energy, helping Irish homeowners and businesses reduce energy costs, lower their carbon footprint, and gain greater energy independence with a durable, high-performance solar solution backed by a 30-year power warranty.
Activ8 Energies powers up for UK expansion with Low Carbon Energy deal
Ireland’s leading solar panel provider Activ8 Energies, has acquired solar firm Low Carbon Energy (LCE) as it reveals ambitious plans to expand across the UK renewables sector.
The move for the Burnley-based firm comes as Activ8 eyes more UK commercial infrastructure projects following recent work on a £3million solar farm at John Lennon Airport in Liverpool. The new installation, which goes live next month, will provide 25% of the airport’s electricity.
Activ8, which is 50% owned by SSE Airtricity, an Irish subsidiary of SSE, is planning to double turnover and installed solar capacity over the next few years as it sets its sights on expanding beyond Ireland and becoming the biggest commercial and industrial renewable energy provider in the UK.
Strategic Partnership with Duracell Energy
Activ8 Energies announced a strategic partnership with Duracell Energy, becoming its exclusive Platinum Partner in Ireland. The collaboration strengthened Activ8's solar offering by combining its extensive installation expertise with Duracell Energy's advanced battery storage and smart energy solutions. The partnership enabled Irish homeowners and businesses to access innovative solar and storage technologies, including the bespoke Duracell Energy app and regular system health checks, further supporting Ireland's transition to a more sustainable and cost-effective energy future.
Deloitte Best Managed Companies Requalifier Winner
Activ8 was recognised as a Requalifier Winner at the prestigious Deloitte Ireland’s Best Managed Companies Awards 2025, reaffirming its position as one of Ireland’s leading and most innovative businesses. The award recognised Activ8’s sustained growth, strong company culture, financial performance, and commitment to innovation and sustainability. By 2025, the company had installed more than 250,000 solar panels for over 20,000 customers, grown to a team of more than 230 employees, and cemented its reputation as Ireland’s longest-established and most trusted solar energy provider. The achievement marked another significant milestone in Activ8’s journey and reinforced its commitment to leading Ireland’s renewable energy transition.
Green Energy Supplier of the Year for the Second Consecutive Year
Activ8 Energies was proudly named Green Energy Supplier of the Year 2025 at Ireland’s Climate Change Leadership Awards, securing the prestigious title for the second year in a row. The back-to-back recognition celebrated the company’s continued leadership in renewable energy, its commitment to innovation and sustainability, and the collective efforts of its employees, partners, and customers in advancing Ireland’s clean energy transition. The award reinforced Activ8’s position as one of Ireland’s leading solar energy providers and underscored its ongoing mission to accelerate the journey towards a greener, more sustainable, and carbon-neutral future.
Launch of new Flexipay finance app, in Partnership with Humm
Activ8 Solar Energies launched Flexipay, an innovative financing solution developed in partnership with Humm Group, making solar energy more accessible and affordable for homeowners across Ireland. Designed to remove the barrier of upfront installation costs, Flexipay introduced flexible repayment options over three, five, and seven years, allowing customers to spread the cost of their solar investment while benefiting from immediate energy savings. By combining Activ8’s solar expertise with Humm’s consumer finance platform, the initiative provided a seamless pathway to energy independence and reinforced Activ8’s commitment to accelerating the adoption of clean, renewable energy throughout Ireland.
The people behind the business
Meet the Activ8 Team
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