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.
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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.
SEI provides an excellent service to school responding quickly and flexibly to our needs. We highly recommend them.