For compliance and safety, it is essential that electrical work is carried out by highly qualified personnel and that it is regularly tested.

Our highly qualified NIC EIC Testing team are responsible for fault finding and repairs. We will project manage a full programme of works, ensuring minimal disruption to residents, service users or customers.  We produce NIC EIC Electrical Condition Reports for both existing and new installations. We are proud of our work with Local Authority, Housing Sector and Public Sector clients as well as West Ham United Football Club.  Access Control & Door Entry – Security For you. For your Clients. For the Future.

Local Authorities, Educational Establishments and Commercial clients rely on us to provide intelligent Access Control and Door Entry Solutions which protect their premises from unauthorised persons. From simple audio door entry installations to complex computer managed card entry systems, Dennis Johns Service Group can specify, install and maintain the entire range. We have a growing reputation in the Public Sector for our management of bespoke door entry phone systems, from direct call to concierge service. We are manufacturer approved and certified installers for leading edge products.


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Safety and CompetenceAll Dennis Johns Service Group electricians are fully qualified and trained to the very latest
industry quality standards, insuring the highest level of competence and safety in the working
environment. DJSG personnel are also trained for Company/Organisation specific work procedures and local requirements, providing Risk
Assessments/Method Statement and Inductions as necessary.
Compliance with Building RegulationsAt Dennis Johns Service Group all works and projects carried out are fully compliant with the statutory Building Regulations for England and Wales. All technicians have the required
competencies and certification to provide total conformity. Our electricians are registered under NICEIC and are authorised to Self Certify, saving time and money when undertaking work that requires notification under Building Regulations.
Guarantee of Standards SchemeAll Dennis Johns Service Group technicians are qualified and registered under the NICEIC contractors scheme. As such our electricians are assessed on a regular basis for safety and competence as well as compliance to Building Regulations. As a registered NICEIC Electrician there is an automatic Guarantee of Standards once the work has been completed and certified by the Dennis Johns Service Group.