Bojan.Oberckal Ltd

Bojan.Oberckal Limited (trading as Ecowise Insulation)

Ecowise Insulation is Ireland’s leading specialist in home insulation and airtightness, serving residential customers across Galway, Mayo, Roscommon, Sligo and North Clare. With 30 years of experience and thousands of installations, the company supplies and fits a full range of insulation solutions—including cavity‑wall, wall, attic and floor insulation—using high‑performance, environmentally friendly products such as Bonded‑Bead cavity wall insulation, SIGA and Majrex airtightness systems, Ecocell pumped cellulose, and Knauff Earthwool mineral wool.

Ecowise also offers expert guidance on the Sustainable Energy Authority of Ireland (SEAI) Better Energy Homes grants, helping homeowners claim up to €3 850 for eligible works and handling the necessary paperwork. In addition, the firm provides BER assessment services and free, no‑obligation quotations.

Targeting owners of detached, semi‑detached, terrace and apartment properties, Ecowise aims to improve thermal comfort, reduce heating costs by up to 40 % and contribute to Ireland’s energy‑efficiency goals.