Leaders in Insulation, Renovation & Conservation services - NSAI Accredited Originally founded 20 years ago as a specialist contractor, Insulex.ie is today one of the construction industry’s leading heat retention, renovation and conservation contractors operating from our Cork and Dublin offices. Insulex.ie have considerable experience in restoring old buildings and remodelling present day structures to more comfortable functional buildings. We are specialists in heat retention and we provide a complete advisory solution package to clients. We are leaders in renovation, insulation & conservation work. We are experienced in eliminating heat loss problems in the home and commercial property sector.