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.

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