Derrick Walshe (BScM) is managing Director of A-Rating, with over 10 years experience in the Construction Industry working as a senior Manager with the top companies, brings vast knowledge to this newly successful company.

Derrick holds a first class honours Degree in Construction Management, is a member of the Construction Industry Federation (CIF) and holds a Fetac Award for Building Energy Rating. Derrick is registered with Sustainable Energy Ireland (SEI)