Security Electrical Installations Ltd

Our Services

Here at Security Electrical Installations Ltd, our electrical contractors specialise in fibre optic installation and CCTV installation for clients throughout Preston. 

Company Expertise

  • General Electrical Installation Work (Commercial/Industrial)
  • Security Installation Works (Inc Commissioning CCTV Installation, Access Control, IDS)
  • Fibre Optic Installations (Inc Termination and Testing)
  • Civil Works
  • Electrical Testing

Market Sectors

In addition to our general electrical contracting which accounts for approx 60% of our annual turnover, the balance being derived from the installation of electronic security systems and basic civil engineering, Security Electrical Installations have carried out security installations at the majority of the UK's nuclear power stations and other high-security sites as follows.

  • Royal Ordinance Sites
  • National Utilities Sites
  • M.O.D. Sites
  • V.I.P. Sites
  • HMP Prisons
  • Financial and Commercial Sites
  • Lancashire County Council
  • Preston Borough Council
  • Lancashire Hospitals NHS Trust
  • Private Sector
  • Various Schools, Colleges, and Universities

Geographical Market

Security Electrical Installations is based near Preston and has operated throughout the UK, Europe, and the Middle East.


Security Electrical Installations command a workforce in excess of thirty engineers, this comprises a mix of Approved Electrical Engineers, Security Engineers, Civil Engineers, Fibre Optic Engineers, Apprentices, General Labourers + seven office-based staff

Health and Safety

Security Electrical Installations have a strict Health and Safety policy and are constantly training and updating their operatives. Security Electrical Installations have had NO reportable incidents since the start of trading and strive to maintain this record.

Security Approvals

A large proportion of our staff have full MOD security clearance and are fully CRB checked to allow them to work on high-security projects.

Members of Professional Associations

  • E.C.A. (Electrical Contracting Association)
  • N.I.C.E.I.C. (National Inspection Council for Electrical Installation Contracting)
  • Constructionline
  • CHAS
  • Approved Safe Contractor Award

We are currently going through the process of applying for ISO 9001.

We trust our profile meets your requirements, should you require any more information, please do not hesitate to contact us as soon as possible.