"TANGRA - AV" Ltd. is a family company specializing in the field of ventilation, air conditioning and heating equipment. The company was renewed in 1989 by eng. Yuly Armianov, as a successor of the company of his father "TANGRA - Lazar Armianov", which existed before the Second World War.
Today, TANGRA has a design bureau, a manufacturing plant, shopping centers in Sofia, Varna and Burgas, installation and service teams, HVAC Academy and an aerodynamic laboratory.
More information about the company's activities is available at www.tangra.bg