Solar Products & Solar Solutions

Zetta and Caldor Solar are now part of NetZero Group

Two installers in safety harnesses fitting black solar panels on a tiled roof, with rows of brick houses in the background. Two installers in safety harnesses fitting black solar panels on a tiled roof, with rows of brick houses in the background.

Make Your Home More Energy-Efficient

Whether you’re driven by environmental or financial reasons, renewable energy sources can pave your way to a cleaner future. And with solar solutions from NetZero Group, you’ll be reaping those sunny benefits, for longer.

No two homes are the same, which is why every solar system we install is tailored to your energy needs. We use trusted, high-quality components from leading manufacturers to create a reliable, efficient system built to perform for years to come. Even if product models change, our commitment to quality never does.

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Our Top Renewable Energy Products

Solar PV or Solar PV Systems

Solar panels use power generated from sunlight to bring you free electricity and a more comfortable, energy-efficient home or business. Our high-quality systems, plus our expert installation team, can help you make significant and long-term savings on your energy bills – with financial incentives and government grants to make the switch.

EV Chargers

Future-proof your home with an EV charger. Enjoy convenient home charging, lower fuel costs and a cleaner way to travel, all with a smart charging solution designed to support the move to electric vehicles.

Inverters

The inverter is the heart of any solar PV system, converting the electricity generated by your solar panels into usable power for your home, farm or business. With a range of inverter options available, we’ll help you choose the solution that best matches your property, energy usage and future requirements.

Batteries

Solar batteries store excess solar energy for use when you need it most, helping reduce reliance on the grid and maximise the value of your solar system. While battery storage isn’t the right fit for every installation, our team can help determine whether it’s the best option for your home or business.

Service/Annual health check

A well-maintained solar system delivers better long-term performance. From panel cleaning advice to annual system health checks and technical support, we’re here to help you get the most from your solar installation.

Premium Solar Panels

We install high-performance N-type solar panels from trusted manufacturers including JA Solar, LONGi and Jinko. Designed for durability and efficiency, they generate more power from less roof space and deliver long-term savings on your electricity bills.

1. High-efficiency performance

2. Modern, low-profile appearance

3. Improved BER rating

4. Lower electricity bills

5. 25+ year lifespan

 

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Our Brands…
And Their Benefits

The following brands and products may change without notice, as the technologies we use are designed to suit our customers’ specific needs. But we’ll always strive to supply the leading brands – and the highest-quality materials – that are built to last.

 

 

4 things we do differently

For over a decade,  NetZero Group Solar has been helping customers reduce energy costs with high-quality renewable energy solutions. As part of the NetZero Group, we combine proven industry experience with nationwide reach and long-term customer support.

The result is a trusted partner that delivers quality installations, reliable products and the confidence that we’ll be there to support your system for years to come.

Work with us

Renewable energy is constantly evolving, but not every new product is worth the investment. As part of the NetZero Group, we take the time to assess emerging technologies based on real-world performance, reliability, and long-term value. We only recommend products that have earned our trust. By combining innovation with practical industry experience, we help our customers invest in solutions that are built to perform and deliver results for years to come.

Installing solar is a valuable first step, but the real value comes from having a trusted team to support beyond just installation. We provide ongoing support, maintenance, and technical expertise to help keep your system performing at its best for years to come. If an issue ever arises, we’ll work directly with manufacturers and service partners on your behalf, managing the process from start to finish and giving you a single point of contact throughout.

Our main focus is on trusted manufacturers, proven technologies, and high-quality installations that are designed to stand the test of time.  With warranties of up to 25 years available across many of our products, and the backing of the wider NetZero Group, our customers can feel confident they’re investing in a solution supported by a business with the expertise, stability and long-term commitment.

We take the time to understand how you use energy today and what your future needs may look like before making any recommendations. Through a free assessment and consultative approach, we design systems tailored to your property and goals, that helps to maximise performance, savings and long-term value.

How Installation Works

Here’s what you can expect from our simple, hassle-free installation process

Found what you’re looking for? Or need more help choosing your renewable energy solution? Chat to us and make it happen!

Start your journey

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Our Reviews

Trusted by Customers Across Ireland

NetZero Group Solar combines the proven track record of Caldor Solar and Zetta Home Services with the scale and backing of the NetZero Group. We provide homes, farms and businesses across Ireland with trusted solar solutions, quality workmanship and the reassurance of a partner built to support customers for the long term.

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Find out more about Innovation and green transition

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Frequently asked
questions.

Can’t find your question in the list?
Get in touch, we’ll be happy to help.

Contact us

NetZero Group delivers heat pump installation, solar PV, insulation, ventilation, and full building retrofit services across Ireland. As a group of specialist companies with over 30 years of combined experience, we serve residential homeowners, property developers, approved housing bodies, and commercial clients providing end-to-end energy solutions from design through to ongoing maintenance.

NetZero Group brings together eight specialist companies under one group, giving clients access to deep expertise across heat pumps, insulation, solar PV, ventilation, and new build mechanical systems. With 65 live new-build sites and over 21,000 units in service, we combine scale with local knowledge,something few providers in Ireland can match.

NetZero Group operates nationwide, with offices in Dublin, Galway, Cork, Mallow, Drogheda, Kells, Naas, Dungarvan, and Ballycoolin. Our eight specialist companies give us regional coverage and the engineering capacity to deliver across multiple sites concurrently, whether that is a single homeowner upgrade or a large residential or commercial programme.

Can’t find your question in the list?
Get in touch, we’ll be happy to help.

Contact us


Get a quote

Complete the form below to receive a quote for a sustainable energy solution tailored to your needs!

Give us a call
01-531 4300

Head Office

Unit E1, Block E,
South City Business Park,
Tallaght, Dublin, D24R9CR

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