Welcome to the NJR Electrical Services NJR offer a no-nonsense electrical design, installation and maintenance solutions for any project, from the design and installation of a full turn-key 100,000 sq. ft. warehouse system, to a school CCTV and intruder alarm project, the NJR team take real pride in delivering a truly exceptional service. Our fully insured, accredited team provide a wide array of electrical services from our base in the East Midlands, we would be delighted to help you plan your next electrical project.