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Solar Panels

SOLAR PV PROJECTS

Crossreagh National School

Crossreagh National School
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About This Project

Location: Mullagh, Co. Cavan

System Size: 5.8kW Solar PV

Panels Installed: 14 roof-mounted panels

Annual Production: 5502 kWh


This Solar PV installation by RER Electrical & Solar Ltd at Crossreagh National School enables the school to produce renewable electricity directly from its rooftop. The project helps reduce the building’s reliance on grid electricity while supporting Ireland’s transition to cleaner energy. 


  • Installed on Slate Roof

  • Equipped with Solis S6-GR1P5K String Inverter, delivering 5 kW of usable AC power

  • Annual savings of €1431

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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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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

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