William Trehy & Associates provide a professional solution to Engineering and Project Management requirements of individuals, small to medium size businesses, architects, developers, contractors and subcontractors.

We provide the following services to our clients:

  • Project Management
  • Engineering Design & Advice
  • BER Certification including Green Technologies Advice
  • Contract Administration including Construction Budgets
  • Design & Planning Consultation

We have subdivided our services into our client base as follows

William Trehy & Associates provide a nationwide service with Clients from Cork to Donegal.

Our services