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Go Solar

The natural solution for low carbon, low cost energy!

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Illuminate Your World with Celtic Green Energy : Powering Wales with Solar Energy

Celtic Green Energy stands as one of Wales’ longest-standing and foremost independent solar power installers. With a proud legacy dating back to 2013, we’ve consistently delivered exemplary service, driven by a commitment to excellence. Utilising top-tier materials, equipment, and products, we prioritise durability, reliability, longevity, and performance. These core values guarantee our customers receive nothing short of the finest service, tailored to meet the needs of domestic, agricultural, and commercial enterprises across Wales and the rest of the UK.

Discover the perfect solution for your energy needs by exploring our range of services today.


Securing Your Business's Energy Future: Future-Ready Solutions

With increased pressure on businesses to achieve carbon neutrality, solar panels, battery storage, EV chargers, and air source heat pumps present substantial opportunities for reducing your energy consumption and carbon footprint.

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Time to Harvest the Power of the Sun

The agricultural sector presents prime opportunities to leverage renewable energy schemes, mitigating carbon emissions and harnessing solar power. Utilising this resource, farms can power electric vehicles, machinery, and equipment, driving sustainable operations.

Celtic Green Energy Farming


Ensuring the Future Energy Security of Your Home

We offer expert guidance and tailored solutions to optimise energy efficiency in your home, facilitating cost savings, carbon footprint reduction, and environmental stewardship.

Inline Roof

Want a quote? claim your FREE Solar Guide...

Download our Solar guide and receive a free quote..

We have compiled a really useful document to tell you all about solar power and how it can help you reduce your energy costs and improve your carbon footprint. You can download this FREE solar guide here – simply submit the following information and our energy advisor will be in touch:

Celtic Green Energy Domestic Booklet


Renewable energy solutions:

Learn more about our range of renewable energy solutions that will help you find the best option for your needs.

Follow the links on the following categories.

Solar PV Panels
Solar PV panels are the perfect way to capture FREE energy from the Sun's rays and convert it into electricity. You can learn more about the various solutions we have available to suit your needs here.
Energy Storage
We have a variety of energy storage solutions that allows you to save excess solar energy so it can be used for another time, whether you want it for your heating in the evening, or to charge your electric vehicle overnight.
EV Charger Installation
With the dramatic growth in electric vehicle market, we are able to accommodate the needs of domestic and commercial customers linking EV Charge points to national grid or SolarPV syetms.
Discover our extensive range of energy efficient eco-heating heat solutions including air source, ground source, exhaust and mechanical ventilation systems that will keep your property warm all year round.
Based in the heart of the rural economy, we have a close working understanding of the needs of the agriculture sector and can offer a comprehensive installation service to provide the best economic solutions
With growing demands on businesses and industry, renewable energy can offer significant cost savings and environmental demands for carbon CO2 reductions to help meet upcoming government energy targets
Underfloor Heating
Combined with our heat pumps, underfloor heating is the perfect solution for stylish, open plan living. It provides a warm and comfortable feeling underfoot, and come with a range of control options.
Spray Foam Insulation
Sprayed foam can provide effective insulation against the extremities of temperature with excellent coverage for all kinds of properties including newbuilds or renovations including boats and campervans.


An Assurance of Quality...

You can download a copy of the Trustmark Customer Charter and Code of Conduct here:

Celtic Green Energy prides itself on the superior quality of work and customer satisfaction. We endeavour to follow meticulous attention to detail whilst providing our customers with the reassurance of long term aftercare and support. We maintain our high standards by following the guidelines and regulations of our industry codes of conduct.

A Word from the Director of Celtic Green Energy...

Dear Visitors,

I’m Julian Jenkins, Director of Celtic Green Energy LTD, and I’m thrilled to share our story with you. For over a decade, we’ve been at the forefront of the solar energy industry, nestled in the picturesque landscape of South Wales.

At Celtic Green Energy Ltd, we’re not just about installing solar panels; we’re about making a tangible difference. As a small, family-run business, sustainability isn’t just a buzzword for us—it’s at the core of everything we do. 

Whether you’re a homeowner looking to harness solar power for your residence, an agricultural enterprise seeking energy solutions for your farm, or a commercial entity aiming to reduce overheads and environmental impact, we’re here for you.

Our mission is clear: to help homes and businesses significantly reduce their monthly electricity bills while championing environmental conservation. By harnessing the power of the sun, we’ve empowered countless enterprises across Wales and England to trim costs, reinvest in their operations, and enhance their lives.

Every installation we undertake is a testament to our commitment to a brighter, greener future. And as we grow, our dedication to excellence and sustainability remains unwavering.

Join us in shaping a more sustainable tomorrow. Explore our services and discover how Celtic Green Energy can make a difference for your home or business.

Warm regards,

Julian Jenkins Director, Celtic Green Energy


The Local Business with Nationwide Care

From our centrally based headquarters near Cross Hands in South Wales, Celtic Green Energy serves the whole of the Welsh principality with our team of specialist renewable energy installers, electricians, plumbers and technicians.

Map Of Wales

We are located near Cross Hands in Carmarthenshire

Celtic Green Vans Collection

Look out for our distinctive Celtic Green Energy vans


Discover the Benefits of Renewable Energy...

Harlequins RFC Case Study

Introduction: Harlequins RFC, a revered institution in Welsh rugby, has embarked on a transformative journey towards sustainability by embracing clean, solar energy through a partnership

Read More »

Trusted reviews

You can read more of our customers’ reviews here.

Friendly local customer support

Investing in renewable energy can be a minefield of complicated and confusing information with an abundance of bewildering online propaganda. To help address this issue, we offer our customers the opportunity to speak to someone in person about their individual circumstances, whether they own a small terraced house or a large factory.

Our Cross Hands based customer service team can offer you the comfort of local knowledge, professional expertise and friendly customer support.

If you have any questions or need further advice, feel free to contact us direct on 01269 500388 or contact us here:

Christmas Opening Card


Our offices will be closing on Friday 22nd December and reopening on Monday 8th January

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