SEI provide a range of electrical testing and installation services to commercial, industrial and specialist industries. With nationwide coverage, our contractors pride themselves on delivering all our services to the highest level.
WELCOME TO SEI
- Electrical Installation
- Electrical Testing
- Security Installations
- Fire Detection
- Data Cabling & Fibre Optics
- LED Lighting Replacement
- Electric Vehicle Charging Points
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WHAT WE DO
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Latest from SEI
10Mar
Vacancies at SEI
We currently have no vacancy’s but if you wish to send in your CV for our record we will let you know when something comes available.
By: admin
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What our clients think
DCI Electrical
Richard Kerr, Operations Manager
DCI wish to thank the SEI team for you exceptional work on the National Grid Substation Project. Your team's efforts were a significant contribution to the team accomplishing great results in an extremely time constrained project. Every last detail was done without any delay and to a high standard.
Balshaws High School
Mark Frost
SEI provides an excellent service to school responding quickly and flexibly to our needs. We highly recommend them.