ELCO was founded in 1928 in Vilters, St.Gallen. With around 700 employees throughout Switzerland, ELCO stands for competent advice, high-quality products and systems, and comprehensive services for innovative heating solutions for heat pumps as well as for gas and oil. ELCO has been part of the Italian Ariston Group since 2002.

ELCO offers its customers innovative heating solutions with comprehensive advice, proven quality products, integrated systems and needs-based services. Our tailor-made solutions for new buildings, renovations or refurbishments meet customers' demanding requirements for comfort, economy and quality of life.

As a global pioneer in heating technology and market leader in Switzerland, ELCO's heating solutions feature intelligent, energy-saving technology to meet the individual requirements of a project. All heating solutions are characterised by first-class pre- and after-sales service - from initial consultation to commissioning, maintenance and servicing.