Deise Ventilation Ltd

Deise Ventilation Limited is a specialist supplier and installer of modern mechanical ventilation systems for both domestic and commercial construction projects across Ireland. The company focuses on three core technologies – Mechanical Ventilation with Heat Recovery (MVHR), Mechanical Extract Ventilation (MEV) and Demand‑Control Ventilation (DCV) – delivering fresh, filtered air while minimising energy loss and moisture‑related issues.

Their full‑service approach means Deise handles every stage from sourcing compatible components to professional fitting, ensuring compliance with industry regulations and providing warranty coverage that reduces long‑term maintenance costs. Recent case studies showcase successful new‑build and retrofit projects, including work in Tipperary, highlighting the firm’s ability to tailor solutions to a wide range of building types.

Guided by values such as customer focus, responsiveness, innovation and sustainability, Deise Ventilation is committed to delivering high‑quality, energy‑efficient ventilation that improves indoor air quality and meets the highest standards of safety and durability. Their reputation for integrity, transparency and reliable service has earned strong endorsements from both homeowners and facility managers throughout the country.