ERI is a trusted brand of building energy consultants and project managers based in Waterford, Ireland, dedicated to demystifying energy upgrades since 2007. With a team of customer-focused and experienced professionals, ERI specializes in assisting homeowners with deep energy retrofits. They have conducted over 1,000 building energy assessments, consulted on numerous low energy construction projects, and provided services such as air tightness testing, thermal imaging surveys, commercial energy assessments, and heat pump evaluations.

Managed by Stephen Harte, a qualified engineer with 30 years of experience, ERI offers comprehensive services including project management, energy consultancy, and management consultancy to small and medium-sized enterprises in Ireland. Their personalized one-stop-shop home energy upgrade service aims to help households reduce their carbon footprint while saving on energy costs. With ERI, upgrading your home energy systems is not only beneficial for your wallet but also for the environment.