Arcon-Sunmark is a merger between two of the world’s leading companies within large-scale solar heating – ARCON Solar and Sunmark. ARCON Solar was established in 1974 in Skørping, Denmark and was a pioneer in the large-scale solar thermal industry, with a special focus on solutions for district heating. ARCON Solar has installed the largest large-scale solar thermal systems in Europe. Based on more than 25 years of experience and know-how, Sunmark was established in 2008 on the isle of Ærø, Denmark. Sunmark established highly specialized production facilities both in Denmark and in Asia, and installed the world’s largest solar plant for the mining industry - in Chile. In 2015 the two companies joined forces to establish the world’s leading company in this line of business. 

    Excellence and extensive knowledge: 
    Arcon-Sunmark has installed solar heating solutions for district heating plants, breweries, mines and the greenhouse industry and is behind more than 80% of the largest plants in Europe.

    A part of the VELUX family:
    Villum Kann Rasmussen established the firm of V. Kann Rasmussen & Co (VKR) in Denmark in 1941. Today the company employs 13,500 people in more than 40 countries. VKR Holding owns companies which bring daylight, fresh air and a better environment into people’s everyday lives, including the company VELUX – and Arcon-Sunmark. Since 1974 Arcon-Sunmark has installed hundreds of thousands m2 of solar collectors in a great variety of locations and industries; district heating plants, breweries, mines and in the greenhouse industry.