For over 140 years Vaillant has been leading the way in the development of domestic and commercial heating and hot water technology. As a renowned global family owned company, we have pioneered products that have revolutionised the heating industry. Today, our innovative solutions are still setting the standards in the commercial heating market place; whether it’s our large output wall hung and floor standing condensing commercial boilers, with the ability to install into a cascade formation, or our commercial renewable solutions including solar thermal and heat pumps, capable of providing heating and hot water to large scale commercial applications. All are designed to push Vaillant to the forefront of technology.