GRANT ENGINEERING (IRELAND) HOLDINGS UNLIMITED COMPANY

Grant Engineering (Ireland) Holdings Unlimited Company is a leading provider of home‑heating solutions across the Republic of Ireland. Drawing on more than four decades of experience since 1978, the company designs, supplies and installs a full suite of heating technologies that combine efficiency, reliability and sustainability.

Their product portfolio spans air‑source heat pumps—including the sleek, Quiet‑Mark‑accredited Aerona R290 model built for Irish climate conditions—alongside a comprehensive range of oil and HVO bio‑fuel‑compatible condensing boilers. Complementary components such as aluminium radiators, under‑floor heating systems, hot‑water cylinders and smart heating controls are offered as part of integrated packages for new builds or retrofit projects.

Grant Engineering’s commitment to innovation is reflected in over 32 industry awards and a clear focus on the transition to renewable heating. With a customer‑centred support team and a knowledge hub for homeowners, they guide clients through every stage of the heating journey, helping them choose and maintain the most suitable, future‑proof solution for their homes.