About HZ Electrical Services

Electrical services Cambridgeshire, Essex, Hertfordshire & Middlesex





HZ Electrical Services are under direct ownership and have over 30 years' experience as electricians, offering domestic, commercial and industrial electrical services. We are based in Harlow, Essex.

We're members of both the National Inspection Council for Electrical Installation Contractors (NICEIC), which provides assessment and certification services for electrical enterprises in the UK, and the Electrical Contractors' Association.

We are electricians for all types of electrical work including:-

  • Electrical testing
  • Landlord's Electrical Safety Certificates
  • Periodic Inspections and testing
  • Fire alarm installation, testing and service
  • Intruder alarm installation, testing and service
  • CCTV installation, service and maintenance
  • Roller shutters
  • Fire shutters
  • Sectional overhead doors
  • Swing and yard gates
  • Folding shutters
  • Personnel doors and gates

Security Shutters, Gates and Doors

We also offer a first class electrical service for a wide range of electrical installations for all types of security shutters, gates and doors.

Our electricians work in and around the following areas:-


Basildon, Billericay, Braintree, Brentwood, Burnham-on-Crouch, Chelmsford, Colchester, Harlow, Harwich, Maldon, Rayleigh, Southend-on-Sea.


Ely, Great Shelford, Huntingdon, St Neots, Wisbech, March, Melbourn, Ramsey, Sawston, Soham. St. Ives, Whittlesey.


Borehamwood, Buntingford, Cheshunt, Hatfield, Hemel Hempstead, Hoddesdon, St Albans, Rickmansworth, Stevenage, Watford, Welwyn Garden City.


Feltham, Hayes, Hounslow, Stanwell, Twickenham.

HZ Electrical Services aims to provide the following:

  • Services to a wide range of clients throughout Cambridgeshire, Essex, Hertfordshire and Middlesex
  • The highest level of service to all customers, giving complete customer satisfaction, with technical assistance to customers by telephone, email and in person
  • The highest standard of workmanship in all our electrical installations