McCullagh Electrical are a team of specialist commercial electricians in Northern Ireland.
We execute large-scale projects and provide precise compliance work across the country.
Our mission is to deliver high-calibre, reliable and timely electrical services to commercial projects across all of Northern Ireland.
Decades of experience. No shortcuts. No cut corners. Just expert work, done right the first time.
NICEIC certified and professionally trained to the highest safety and quality standards.
Clean, considerate, and professional. We leave every space exactly as we found it — or better.
Fast, reliable service across Northern Ireland. Trusted by businesses, builders, and contractors alike.
With over 40 years of combined electrical experience, our family came together to create McCullagh Electrical
We established this company with a clear mission: “To provide precise, reliable and timely electrical services to commercial projects across Northern Ireland.”
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McCullagh Electrical are a team of specialist electricians serving commercial and construction projects across Northern Ireland. We deliver our high-standard of work with integrity, precision, and a clear focus on client needs. Our aim is to continue our expansion through quality of work, not project volume.
With over a decade of experience in commercial installations, new build projects are where we do our best work.
From accurate take-offs and planning to complete electrical fit-outs and final certification, we deliver safe, fully compliant systems that keep schedules on track.
Whether you're a contractor, architect, or developer, you can count on us to show up, plug in, and get the job done right — first time.
From site readiness to third fix, McCullagh Electrical delivers expert, reliable solutions tailored for Belfast and Northern Ireland’s commercial projects.
Speak to the team today for a free site consultation, or explore our services to see how we keep projects running smoothly.
We believe in transparency and efficiency from start to finish.Our process is designed to give you peace of mind, ensuring every step is smooth and your project is delivered on time and to spec.
Reach out via phone, WhatsApp, email, or our contact form to discuss your project requirements.
We’ll assess your project and provide a detailed, no-obligation quote, ensuring clarity on scope and budget.
Our skilled electricians begin work, following a tailored plan to ensure quality and efficiency on-site.
Once work is completed, we clean behind ourselves and conduct a thorough inspection to ensure compliance, safety, and satisfaction.
With over 40 years of combined experience, our family run team is dedicated to providing exceptional electrical services for commercial and construction projects across Northern Ireland. We’re passionate about delivering reliable results and growing alongside our clients.
Give us a ring, or send us a message. We're always happy to run through your project scope to see how our services can best help you.
Working on a project and have a few questions? Call us or send a message on WhatsApp.
We’re here to help you move forward with clarity and confidence.
Due to the bank holiday on xx/xx/xx we will be closed.
We will reopen as normal on xx/xx/xx.
Christmas opening hours:
Find answers to common queries about our services, process, and how how we work. If you need more information, just give us a call or fill in our enquiry form.
It is recommended to have your electrical system serviced at least once every three to five years. However, if you notice any issues or if your building has undergone significant changes, more frequent inspections may be necessary.
Emergency electrical services are available for urgent situations that require immediate attention, such as power outages, electrical fires, or exposed wiring. It's important to have a reliable electrician on call for such emergencies.
Energy-efficient lighting solutions include LED lights and smart lighting systems that reduce energy consumption while providing adequate illumination. These solutions can significantly lower electricity bills and enhance the sustainability of your business.
Hiring commercial electrical services ensures that your electrical systems are installed and maintained by professionals. This can lead to increased safety, compliance with regulations, and improved energy efficiency, ultimately saving you money in the long run.
Commercial electrical work involves the installation, maintenance, and repair of electrical systems in commercial buildings such as offices, retail stores, and warehouses. This type of work requires specialized knowledge of electrical codes and safety regulations.
The cost of commercial electrical services can vary based on factors such as the complexity of the job, the materials used, and the electrician's experience. It's best to get a detailed estimate before proceeding with any work.
When hiring an electrician, consider their qualifications, experience, and customer reviews. Ensure they are licensed and insured, and ask for references to verify their work quality. It's also important to get multiple quotes to compare pricing.
Electrical inspections are crucial for ensuring the safety and efficiency of your electrical systems. They help identify potential hazards, ensure compliance with local codes, and can prevent costly repairs down the line.
Visit our contact page to get in touch and ask a question.
Contact the McCullagh team for dependable service and expert advice tailored to Northern Ireland’s commercial needs.
Expert electrical solutions, delivered with integrity.
