Duo-Thermo is a Portugal-based specialist in premium electric heating, with 28 years of experience serving homes and commercial spaces. Its solutions are designed for new builds, renovations and refurbishments, including apartments, houses, offices, schools and workshops. A common feature across its range is infrared radiant heat, combined with attention to design, energy efficiency and even thermal comfort.

Products include DELUXE® natural-stone radiators, electric underfloor heating for different installation needs, discreet in-wall radiant blocks, infrared heaters for outdoor areas, LAVA wall and ceiling radiators, and accessories such as towel rails. The company also offers a product simulator, an online shop and a blog with heating information.

Duo-Thermo provides personalised guidance to help customers choose suitable systems, alongside technical assistance, production and installation support, ordering help and after-sales service. The company highlights a 10-year product warranty and reports that more than 60% of its customers come through recommendations. Its approach combines traditional materials with contemporary heating technology to create solutions for varied spaces and requirements.