Exceptional qualities
Complete renewable energy expertise
End-to-end solar, storage, and EV charging solutions delivered by specialists.
Emergency response day or night
24/7 support for urgent electrical and system issues.
20 years of electrical expertise
Two decades of proven experience in domestic and commercial installations.
Highly skilled renewable energy contractors for Carmarthen
We deliver renewable energy solutions across Carmarthen, including the SA31, SA32, and SA33 postcodes. At MJ Mullins Electrical & Renewables, we understand the importance of reliable, efficient installations, whether you want solar panels, battery storage, or an EV charger. With 20 years’ experience and full RECC and MCS accreditation, we make sure your property is powered sustainably and safely. You benefit from a seamless process, from the initial consultation to a tidy, professional finish. Our round-the-clock service ensures you never lack support, even when the unexpected happens. When you choose us, you get a proven team dedicated to meeting your energy needs.
Why trust us for renewable installations
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EV charger fitting for domestic and commercial sites.
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Electrical surveying and full rewiring services.
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Friendly, professional team with local knowledge.
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Trusted by homeowners and businesses in the Tywi Valley.
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All work is completed to the highest safety standards.
Safe, compliant and expertly delivered installations
Our electricians are fully qualified and always up to date with the latest industry standards. We approach every job with care, ensuring your installation meets all safety and efficiency requirements. MJ Mullins Electrical & Renewables is known for our reliability and professionalism, reflected in glowing reviews from people like you. From initial advice to post-installation support, we keep you informed and comfortable every step of the way. Whether you’re upgrading your home or fitting out a business, we bring technical skill and a friendly, approachable attitude.
