Gilbert Electrical & Security - The Suffolk Electrical People Gilbert Electrical and Security is the specialist electrical division of Gilbert Builders. Our electrical services business delivers the same level of excellence our parent company has become known for throughout East Anglia with many happy clients in Lowestoft, Suffolk, Norfolk and beyond! Welcome to Gilbert Electrical & Security Gilbert Electrical and Security Ltd is a subsidiary of Gilbert Builders Ltd, offering complete, independent and competitive electrical and security services throughout East Anglia. Our team of engineers have a wealth of experience, and we aim to provide customers with a top class service, right from the start of the job through to completion. Clients are acknowledged to be our principal asset, and we endeavour to ensure that the highest levels of customer satisfaction are achieved and maintained.