Electrical & Instrumentation

The Jones Engineering Group Electrical Division comprises the following subsidiary companies:

  • Patrick Lynch Ltd which operates from our head office in Dublin,
  • O’Sheas Electrical Ltd which operate from our office in Cork
  • Douglas Calibration Services which operates nationwide.

These companies are operating in Ireland, UK, Europe and the Middle East.




We provide the full range of electrical installation services to the commercial, industrial, pharmaceutical and public sectors including:

  • Instrumentation and Controls
  • Data Networks
  • Public Lighting
  • Fibre Optics
  • Testing and Commissioning
  • Maintenance and Emergency Call Out
  • LV, MV and HV Installations
  • Structured Cabling
  • Calibration and Commissioning services to satisfy FDA, ISO, Q Mark, IMB, NDAN and CompEx requirements.



Latest News

Company Announcement









We are delighted to announce the appointment of Robbie Irvin as Operations Director of Patrick Lynch Ltd, an Electrical Division of Jones Engineering Group


CIF #BuildingEquality Campaign

Meet Eileen Faherty, currently our Lead Electrical Quantity Surveyor and #TeamJones since 1998. Eileen started out with us as an Electrical Apprentice. In this...

Microsoft’s new €134m campus in Dublin

We’re proud to have worked on Microsoft’s new €134m campus in Dublin, One Microsoft Place.

“The building itself has 3,000 seats spread across open-plan floors...