Infrared Heating
Why Infrared Heating Is the Future of Home Comfort
Discover how infrared heating directly warms surfaces and people — not the air — delivering more efficient, comfortable warmth with lower energy costs.
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Electrical Expertise
for a Sustainable,
Brighter Tomorrow
Reliable, efficient, and environmentally-focused electrical services across domestic, commercial, and industrial sectors.
Safe Electric Registered
Fully Certified. Fully Insured. Fully Compliant.
SEI is a Safe Electric Registered Electrical Contractor — every job is completed to the highest Irish safety standards and signed off with a Completion Certificate you can trust.
About SEI
Sustainable Energy Installations (SEI) is a Dublin-based electrical contracting and sustainable energy solutions provider dedicated to delivering reliable, efficient, and environmentally-focused electrical services across domestic, commercial, and industrial sectors.
With over 30 years of combined expertise, SEI specialises in energy-efficient lighting, advanced heating solutions including infrared technology, EV charger installations, and electrical system upgrades tailored to client needs.
Read MoreOur Work
Project Gallery
Browse our completed projects across residential, commercial, and EV charging installations.
EV Charger Installations
Professional home and commercial EV charger installations. SEAI grant-eligible, fully certified, and tailored to your needs.
Residential EV Solutions
Smart. Fast. Reliable. Explore our range of home EV charging solutions.
Home Energy Systems
All-in-one battery kits and inverters — flexible and scalable home energy management.
Battery Storage
Store electricity and use it when you need it most — reducing bills and boosting independence.
Smart EV Charging & Home Energy Solutions
Future-proof your home with intelligent EV charging and battery storage systems from BG Sync. Fast. Efficient. Built for modern living.
Charge your electric vehicle safely and conveniently at home with a smart BG Sync EV charger. Monitor usage, schedule charging around cheaper night rates, and even integrate with solar panels for cleaner, lower-cost energy.
Pair your charger with a home battery system to store electricity and use it when you need it most — reducing bills and increasing energy independence.
Find Out MoreWhat We Do
Our Services
Reliable, efficient, and environmentally-focused electrical services across domestic, commercial, and industrial sectors.
Domestic Electrical Services
Complete electrical installations, full re-wiring, fuseboard upgrades, extra sockets & lighting points, electric shower installations, fault finding, and certified electrical safety testing for your home.
Industrial Electrical Solutions
Tailored electrical installations for industrial settings, ongoing maintenance & support, automation solutions, safety audits & compliance assessments, and energy-efficient system upgrades.
Infrared Heating
Advanced infrared heating that directly warms surfaces and people — not the air. More efficient, lower energy costs, and improved thermal comfort for homes and commercial spaces.
LED Lighting & Downlighters
Energy-efficient LED and downlighter installations that cut energy use by up to 75%. Spot lighting, kitchen pendants, garden lighting, and full commercial LED retrofits.
EV Charger Installation
Smart EV charger installations for homes and businesses. From single home chargers to multi-bay commercial stations — app-controlled, energy-efficient, and future-proof.
Electrical Upgrades & Repairs
Fuseboard upgrades, electric underfloor heating, immersion heaters & time clocks, heating controls, security & emergency lighting, fire & intruder alarm installation, and emergency repairs.
Why Choose SEI
Customer Benefits
We go beyond installation — delivering lasting value, comfort, and peace of mind.
Lower Energy Bills
Our LED lighting and infrared heating solutions typically reduce energy costs by 30-50%, paying for themselves within years.
Reduced Carbon Footprint
Every installation contributes to lower emissions and a healthier planet for future generations.
Safety First
All work is carried out by certified electricians to the highest safety and compliance standards.
Fast & Reliable
We complete projects on time with minimal disruption to your daily routine or business operations.
Smart Technology
App-controlled EV chargers, smart heating controls, and intelligent lighting give you full control.
Certified & Insured
Fully accredited with manufacturer-backed warranties on all installations.
Resources
Latest Insights
Domestic Electrical
5 Signs Your Home Needs a Fuseboard Upgrade
Outdated fuseboards can be a safety hazard. Learn when it's time to upgrade and how a modern consumer unit protects your home.
Read MoreLED Lighting
LED Lighting: Save Up to 75% on Your Energy Bills
From kitchen downlighters to garden spotlights, find out how LED upgrades deliver instant savings and a better quality of light.
Read MoreGet In Touch
Request a Quote
Fill in your details and we'll get back to you within 24 hours with a free, no-obligation quote.
Call Us
+353 (87) 234 5806
+353 (87) 103 3516
contact@seiltd.ie
Location
Dublin, Ireland — serving clients nationwide