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electrical services

Experienced electrical and mechanical contractors

  • Electrical installations
  • Emergency lighting installation and maintenance
  • Fire alarms supply and install
  • Site testing and inspection
  • Facilities Maintenance
  • PAT Testing
  • LPHW Heating system installation and maintenance
  • Boiler supply, installations and repairs

Trading across NI since 1974

  • Nearly 40 years experience
  • Serving across Northern Ireland
  • Fully qualified electricians
  • Fully qualified plumbers
  • Fully qualified heating engineers
  • Trusted CCTV specialists
  • NICEIC accredited
  • ECA approved
  • Gas Safe Registered

Electrical and mechanical work across Northern Ireland

  • Londonderry
  • Enniskillen
  • Downpatrick
  • Newry
  • Ards Peninsula
  • Bangor
  • Belfast
  • Coleraine



Electrical and mechanical work completed to the highest possible standard

Massing an impressive track record spanning 38 years, DM Engineering NI Ltd specialise in electrical and mechanical contractor work for the commercial and industrial sectors for both small and large projects.

We also handle facilities maintenance for businesses across Northern Ireland and conduct inspection and testing on appliances and on-site electrical work.

DM Engineering NI Ltd have provided electrical and mechanical contract services for the following projects:


  • Stormont Castle
  • UTV Plc Havlock House
  • Ulster Folk and Transport Gallery
  • Kelburn Wind Farm
  • BBC NI


  • Eating Disorder Clinic
  • BBC NI
  • Musgrave Park Hospital, Mitre Building

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