About SEI
Get to know the people and principles behind Sustainable Energy Installations Limited
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.
Our Mission
To make sustainable energy accessible to every home and business across Ireland. We empower our clients to lower energy costs, reduce carbon emissions, and embrace a future powered by clean, efficient energy. Through expert electrical contracting and innovative solutions — from infrared heating to LED lighting and EV charging — we aim to set the standard for excellence in the industry.
Our Vision
A world where every building runs on efficient, sustainable energy — where comfort, safety, and environmental responsibility go hand in hand. We envision leading this transformation in every community we serve, making Ireland a global leader in green energy adoption.
What We Stand For
Our Core Values
Safety First
Every project adheres to the highest safety standards. We never compromise on the wellbeing of our team or clients.
Sustainability
We are committed to reducing carbon footprints through energy-efficient solutions and sustainable practices.
Quality
We use only the finest materials and employ rigorous quality control to ensure every installation exceeds expectations.
Innovation
We stay ahead of industry trends, adopting the latest technologies to deliver cutting-edge electrical solutions.
Integrity
Transparency, honesty, and fairness guide every interaction — from initial consultation to project completion.
Client Focus
We listen, adapt, and deliver tailored solutions that meet the unique needs of every client we serve.
Sustainable Energy Installations Limited — Registered Company No. 732175 (Ireland)
30+
Years Combined Experience
500+
Projects Completed
100%
Client Satisfaction
24/7
Emergency Support