Redesign concept by Nay Productions — not the live Martin O'Neill Electrical & Data website. Photos are placeholders.
24hr emergency call-out: 086 250 8743 Office: 091 700 919 · sally@martinon.ie
Established 1996 · Galway & nationwide

Power and data, done right — since 1996.

Commercial and residential electrical work, fire alarms, emergency lighting, PAT testing, EV chargers, and structured data & fibre cabling for offices, factories, hospitals and schools nationwide.

Your photo here —
the van / a recent installation
Safe Electric registered
RECI & NECI certified
Nearly 30 years in business
Commercial & residential
Electrical services

Everything electrical, one phone call

Installations, upgrades and maintenance for businesses of all sizes — and homes that want it done properly, first time.

Commercial

Commercial Electrical

Fit-outs, upgrades and maintenance for businesses of every size.

Residential

Residential Electrical

Rewires, repairs, upgrades and new installations for the home.

Repairs

Maintenance & Repairs

Fast, tidy fixes — plus a 24hr emergency call-out when it can't wait.

Safety

Fire Alarms

Installation, commissioning, certification and servicing.

Safety

Emergency Lighting

Testing, certification, repairs, servicing and periodic inspection certs.

Modern

EV Charger Installation

Home and workplace electric vehicle charging, properly certified.

Your photo here —
a structured cabling job / comms room
Structured data & fibre

The network behind the building

High-specification structured data and fibre optic cabling for medium-to-large offices, factories, hospitals, colleges and schools — nationwide. Voice, IT and data connectivity engineered to spec, tested, and certified.

Talk through your project
Testing & certification

Stay compliant without thinking about it

PAT Testing

Portable appliance testing for workplaces, scheduled around your hours.

Periodic Electrical Inspection

Testing, inspections and certification that keep insurers happy.

Festive Lighting

Commercial Christmas lighting — installed safely, taken down on time.

Free consultation, no strings

Before you commit to anything, get the facts:

  • FREE electrical advice
  • FREE on-site assessment
  • FREE quotation on any service we provide
Call the office — 091 700 919

or email sally@martinon.ie

Contact

Galway-based, working nationwide

Get in touch

Registered & certified

Safe Electric · RECI · NECI
Serving Galway, Mayo, Sligo, Clare and Limerick — data & fibre projects nationwide.