Powering Your World with Reliable Electrical & Solar Solutions
At RER Electrical & Solar Ltd we provide certified electrical installations and solar PV designed for homes, businesses, and communities across Ireland. With a focus on innovation, safety, and sustainability, we deliver energy solutions that perform today, and power the future.
Certified Electrical & Solar Experts for Every Sector
Serving residential, commercial, and agricultural clients across Ireland, RER Electrical & Solar Ltd provides safe, sustainable, and cost-effective power solutions. From solar PV systems to full electrical fit-outs, we handle every project from consultation to completion.
Commercial Electrical Services
RER Electrical & Solar Ltd provides tailored electrical solutions for businesses, offices, and industrial sites. We combine safety, efficiency, and reliability to ensure your operations run smoothly and meet all regulatory standards.
Full commercial wiring and electrical fit-outs
Energy-efficient lighting and power systems
Ongoing testing, certification, and compliance checks
About RER Electrical & Solar
At RER Electrical & Solar Ltd, we’re more than just electricians, we’re trusted energy partners. Based in Co. Cavan and serving clients nationwide, we deliver certified electrical and solar solutions. From residential upgrades to large-scale commercial and renewable projects, our team ensures every installation is efficient, compliant, and built to last.
Certified Installations, Guaranteed Performance
Every project is completed to the highest safety and efficiency standards.
From Consultation to Connection
We manage the entire process, making it simple and seamless for you.
Powering Homes, Businesses & Communities
Local expertise with nationwide reach and a personal touch.
Take the first step toward smarter, more efficient energy. From electrical installations to solar PV systems, our experts guide you from consultation to connection with precision and care.
Connolly Barracks
Midlands Regional Hospital
Ardkill View Farm
Oaklee Housing Development
Riverside Cottages Templeogue
St Marks Clondalkin
Dowd Engineering
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Crosserlough GAA Club
Pembroke Lane, Dublin 2
Colaiste Dhulaigh
St. Michael’s Community Care
