Since 1967

One of Ireland’s most experienced
mechanical services contractors.


  • Phone: 01 475 3081


  • Email: info@pjd.ie

Mechanical
Installations

Plant Installation
Air Conditioning
Ventilation and more

Repair and
Maintenance

Preventive maintenance
Repair services and more

HVAC
Installations

Natural Ventilation
Smoke Ventilation
Air handling units and more

At PJ Duffy and Sons,

we provide a complete range of mechanical services, mainly to the commercial sector with a mix of public and private works undertaken.

Public works, include contracts undertaken for the various government departments, hospitals, schools, prisons, Defence Forces, Aer Corps and An Garda Siochana.

Our Clients

Selected Projects

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2
3
4
1

BECTON DICKENSON


The Installation of a new CHP unit and associated pipework

2

ST. VINCENT’S HOSPITAL


The Installation of a Boiler Cascade system

3

ROYAL VICTORIA EYE AND EAR HOSPITAL


New cataract operating theatre suite. Mechanical services installation.

4

TALLAGHT HOSPITAL


New Boiler Installation in the Rotunda Building Boilerhouse.

Ongoing Projects

Our Accreditations