021 Electrician

Founded in 2005 by Brian O’Sullivan, 021 Electrician has become one of Cork and Munster’s most trusted electrical contractors. In 2024, Dylan Murphy joined as co-owner, bringing expertise in solar PV, heat pumps, and renewable energy systems. Together, Brian and Dylan lead a skilled team of SEAI-approved Microgeneration Registered Contractors, delivering safe, reliable, and energy-efficient solutions. With 20+ full-time staff and strong trade partnerships, 021 Electrician provides professional electrical services for homes, businesses, and renewable projects across Cork and Munster.

Address: C4 Brook House, Donnybrook Commercial Centre, Douglas, Cork, Munster T12K2H0, Ireland

Services:

24-Hour Electrician & Emergency Electrician
Home Rewiring & Fuse Board Services
Commercial Electrical Installation
Solar Installation
Fire Alarm Installation & Maintenance
Electrical Maintenance Contracts
Facilities Management
24hr Power Monitoring & Response
Appliance Installation Services & Electrical Appliance Installation
CCTV & Intercom System Installation
Electrical Maintenance Services
Electrical Fault Finding & Repair Services
Fuse Board Rewiring, Upgrade & Fuse Box Rewiring
Portable Appliance Testing (PAT)
RECI Periodic Inspection & Electrical Reports
RECI Testing & Certification
Telephone and Data Cabling & Network Cabling Installation