About BER Consult

About BER Consult

Professional and Accredited Independent Energy Advisor

Derry is a Chartered Mechanical Engineer and has worked in the construction-related industry for most of his career.
He set up BER Consult in 2017 and is a registered Technical Advisor with SEAI for heat pumps as well as a BER Assessor for domestic dwellings.

Derry uses his Engineering & Energy background to do detailed independent assessments of your home to give you trusted high-quality Energy Advice so you can easily apply for Energy Grants and start saving money immediately. 

If you would like independent energy advice for your home then contact Derry.

Derry O'Sullivan


Need help? Contact me:

Call (086) 241 3543 or email on derry@berconsult.ie

Why Choose BER Consult?

Reasons people choose BER Consult:

Qualify for SEIA grants

As an independent SEAI technical advisor, I will advise you on the steps you need to take to qualify for all applicable grants.

Fully Accredited

Accredited Engineer (Dip MIE CEng FIEI) & SEAI Certified with a deep knowledge of your possible energy solutions.

BER Certificates

Receive or improve your current Building Energy Rating (BER) certificate with honest and independent advice.

Renewable Energy Technical Advice

Get expertise advice on renewable options such as solar panels, insulation, and heat pumps.

Quick Response

I pride myself on being attentive to each and every customer and providing a quick and personable service.

Detailed Energy Reports

Fully comprehensive energy reports with advice and recommendations for comfort and cost saving.