Commercial and Residential Solar Systems

Empower Your Space with Tailored Solar Solutions

Commercial and Residential Solar Systems have been evolving to meet modern energy demands. Whether you’re running a business or a household, Shaun McCollum Electrical Services Ltd specialises in seamlessly integrating advanced solar solutions so you can enjoy energy savings peacefully

Discover how our bespoke systems work in taking the process to the next level without feeling pressured.

Why Choose Our Systems?

Whether you’re looking into Commercial Solar Systems or Residential Solar Systems, our team brings expert knowledge, premium components, and full service from design to installation to maintenance. We support your switch to solar power with care and professionalism. 

Commercial Solar Systems: Built for Business Performance

Running a commercial enterprise? Our solar solutions help cut overheads, reduce your environmental footprint, and deliver long‑term returns. From warehouse rooftops to retail units, we customise. Experience a smarter way to power your operations.

Residential Solar Systems: For Your Home, For Your Future

At home, you want a system that’s reliable, silent, and effective. Our residential installations are designed for ease and efficiency — turn sunshine into savings and let your home energy work smarter for you.

Our Expertise & Trustworthiness (EEAT)

Founded in 2004 and fully registered and insured, Shaun McCollum Electrical Services brings years of electrical and renewable system installation experience.
We cover everything, starting with consultation, design, installation, and after‑care for solar panel systems and EV chargers.
Based in Donegal and serving homes and businesses alike, our reputation is built on high‑quality workmanship and customer satisfaction.
With full registration, insurance, and transparent grant‑support guidance, you’re dealing with professionals who value your investment and safety. 

Ready to Take the Next Step?

Whether you’re business‑oriented or looking to upgrade your home, we’ve made things straightforward. Explore the solutions, discover your savings potential — and when you’re ready, a friendly conversation is all it takes.