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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.

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Expert Electrician Services and Solar Company Cavan

RER Electrical & Solar Ltd delivers professional electrical and solar installations .

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Powering Ireland’s Businesses with Precision & Performance

From retail spaces to industrial facilities, RER Electrical & Solar Ltd delivers safe, efficient, and scalable electrical systems for every commercial need. Our certified team ensures reliability, compliance, and long-term energy savings.

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Expert Electrician Services and Solar Company Cavan

RER Electrical & Solar Ltd delivers professional electrical and solar installations .

More About RER
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Smart, Safe & Sustainable Energy for Your Home

Whether you’re upgrading your electrics or investing in solar, we provide tailored solutions designed for comfort, safety, and efficiency, transforming how your home is powered.

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Expert Electrician Services and Solar Company Cavan

RER Electrical & Solar Ltd delivers professional electrical and solar installations .

More About RER
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Leading the Way in Solar & Renewable Projects

We specialise in complete solar PV installations for commercial, residential, and agricultural clients. From concept to connection, every project is delivered with precision, quality, and a commitment to clean energy.

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Expert Electrician Services and Solar Company Cavan

RER Electrical & Solar Ltd delivers professional electrical and solar installations .

More About RER

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.

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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.

rer electrical and solar cavan Solar Panels Technician
rer electrical and solar cavan solar panels

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.

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Our Work Speaks for Itself

Explore how RER Electrical & Solar Ltd powers homes, businesses, and communities across Ireland. From large-scale commercial solar installations to bespoke residential upgrades, every project is delivered with precision, reliability, and lasting performance.

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Connolly Barracks, Solas Training Centre (LWETB)

Connolly Barracks

Connolly Barracks

Solas Training Centre (LWETB): RER Electrical & Solar Ltd were appointed as the main electrical contractor for the upgrade works at the Solas Training Centre, which caters for 56 students. 

Midlands Regional Hospital, Tullamore

Midlands Regional Hospital

Midlands Regional Hospital

Midlands Regional Hospital, Tullamore in collaboration with Elliot Properties Ltd.

Ardkill View Farm

Ardkill View Farm

Ardkill View Farm

RER Electrical & Solar Ltd carried out a full energy audit at Ardkill View Farm, assessing the farm’s operational energy demand.

Clones Oaklee Housing Development

Oaklee Housing Development

Oaklee Housing Development

RER Electrical & Solar Ltd partnered with Adston Construction to deliver all electrical and solar installation works for a new social housing scheme in Clones for Monaghan County Council.

Riverside Cottages Templeogue

Riverside Cottages Templeogue

Riverside Cottages Templeogue

RER Electrical & Solar Ltd collaborated with Adson Construction to deliver all electrical and solar installation services for a new social housing scheme in Templeogue for South Dublin County Council.

St Marks Clondalkin

St Marks Clondalkin

St Marks Clondalkin

RER Electrical & Solar Ltd collaborated with Adson Construction in the delivery of electrical installation works for a new social housing scheme in Clondalkin for South Dublin County Council.

Dowd Engineering

Dowd Engineering

Dowd Engineering

RER Electrical & Solar Ltd carried out a comprehensive energy audit at Dowd Engineering, assessing operational energy use and identifying opportunities for long-term efficiency improvements.

Crosserlough GAA Club

Crosserlough GAA Club

Crosserlough GAA Club

RER Electrical & Solar Ltd were engaged to design and install a 15kW Solar PV system at Crosserlough GAA Club, tailored to meet the club’s specific energy needs.

Pembroke Lane, Dublin 2

Pembroke Lane, Dublin 2

Pembroke Lane, Dublin 2

RER Electrical & Solar Ltd collaborated with Kelland Homes on the development of 15 high-end apartments at Pembroke Lane, Dublin 2, providing comprehensive electrical and solar services.

Colaiste Dhulaigh, Coolock, Dublin

Colaiste Dhulaigh

Colaiste Dhulaigh

RER Electrical & Solar Ltd, in collaboration with Elliott Properties Ltd, successfully delivered the electrical and control systems for the construction of a new Sensory Area at the school.

St. Michael’s Community Care

St. Michael’s Community Care

St. Michael’s Community Care

RER Electrical & Solar Ltd, in collaboration with Elliott Properties Ltd, undertook a comprehensive electrical and systems upgrade at St. Michael’s Community Care.

Lisdarn Community Care

Lisdarn Community Care

Lisdarn Community Care

RER Electrical & Solar Ltd, in partnership with Cranston Construction, successfully delivered a comprehensive electrical and technology fitout for a new office designed to accommodate 100 personnel.

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Your Power Starts With a Conversation

Talk to the experts at RER Electrical & Solar Ltd about your next project. From homes and farms to large commercial sites, we’ll help you find the best solution for your energy needs.

Reliable ● Skilled ● Sustainable ●
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Got Questions? We’ve Got the Answers.

At RER Electrical & Solar Ltd, we know choosing the right electrical or solar solution can raise a few questions.

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