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Electrical Contractor Ireland | Callaghan Electrical
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Mains and Sub-mains Distribution

Mains and Sub-mains Distribution

High-Capacity Supply From Intake To Every Board

We deliver complete mains and sub-mains distribution systems, running from the main intake through to every distribution board on site. Designed for capacity, safety and future load, our distribution infrastructure underpins reliable power across the largest and most complex projects.

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Our Clients

Trusted by the best

Projects

Related Projects

Distribution infrastructure delivered on major commercial, industrial and residential projects.

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Adamstown Blocks A, C and D

Adamstown Blocks A, C and D

The project required the delivery of a complex, large-scale electrical infrastructure across a multi-unit residential development.

Project
PCI Pharma Services

PCI Pharma Services

Callaghan Electrical delivered the full electrical fitout for PCI Pharma Services’ new 82,000 sq. ft. pharmaceutical packaging facility at CityNorth Business Campus, Meath.

Project
North City Business Park Unit

North City Business Park Unit

Proud to partner with Rohan Holdings and Eamon Costello for the delivery of a prime industrial unit at North City Business Park

Project
Electrical Contractor Ireland | Callaghan Electrical

Callaghan Electrical

Start your next project right

Tell us about the work. We will give you a straight answer and a clear plan.

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Professional team standing outside stone building office

Ready to discuss your project

Tell us about your electrical requirements. We will bring a solution-focused quality-led approach from the first conversation to the final handover.

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info@callaghanelectrical.ie

049 433 0111

Drumlaunaght, Stradone, Co. Cavan H12 P0 32

Certifications

Electrical Contractor Ireland | Callaghan Electrical

Founded in June 1996, Callaghan Electrical has built a strong reputation for excellence, integrity, and quality in electrical contracting. Our expert electricians provide reliable, solution-focused electric services for residential, commercial, and industrial projects. With years of experience, we deliver high-quality electrical solutions tailored to meet our clients' needs.

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Mains and Sub-mains Distribution
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Callaghan Electrical

Mains and Sub-mains Distribution

Safe and efficient mains and sub-mains distribution forms the backbone

FAQs

How We Deliver

Common questions about how we approach, coordinate and deliver our electrical services — from first drawings to final handover.

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