
Open 24 hours · 7 days a week
Hertfordshire Electricians & 24/7 Emergency Electricians
EMI Electrical Ltd — NAPIT registered, fully insured electricians for homes, landlords, developers and businesses across Hertfordshire. Fast response, honest pricing, safe workmanship.
What we do
Electrical services
Residential Electrical Services
- Full & Partial Rewiring
- Consumer Unit Upgrades
- Lighting Design & Installation
- EV Charging Solutions
- Fault Finding & Diagnostics
- Electrical Safety Inspections
Commercial Electrical Services
- Commercial Installations
- Office & Retail Fit-Outs
- Planned Maintenance
- Emergency Lighting Systems
- Inspection & Testing
- Data & Power Infrastructure
Emergency Electrical Services
- Electrical Fault Repairs
- Power Failure Diagnostics
- Emergency Lighting Failures
- Consumer Unit Issues
- Immediate Safety Response
Our work
Recent installations






Google reviews
5-star rated on Google
“Thrilled to have met Emillo for our electrical issue. Very trustworthy, friendly and helpful. Definitely recommend !”
Why choose us
Why choose EMI Electrical?
- Qualified electricians
- NAPIT registered
- Residential & commercial
- Emergency electrical services
- Hertfordshire coverage
- Fully insured
- Transparent quotations
- Safety-focused workmanship
Electrical advice
Common questions answered
Contact us
Get a quote or emergency call-out
Call us any time of day or night, message us on WhatsApp for a quotation, or send an email and we'll come back to you.
Free QuoteHertfordshire's trusted electricians
We specialise in delivering high-quality electrical services for homes, businesses, landlords, developers, and commercial properties throughout Hertfordshire. Our reputation has been built through consistent workmanship, transparent communication, and a commitment to delivering every project to the highest professional standards.
Every installation, repair, and inspection is approached with meticulous care, ensuring safe, efficient, and future-ready electrical systems tailored to each client's wants and needs.