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TANGRA is a family-owned company founded in 1989 and specialises in manufacturing and installing ventilation, heating and air-conditioning equipment. Our operations include two industrial sites with a total floor area of 8000 sq.m., our own research and development department, an HVAC laboratory, and trade divisions in Sofia, Varna and Burgas. The company’s portfolio  also includes an in-house designer bureau and installation department, as well as a daughter company specialising in the manufacturing of sheet metal worksq, BG Steel LLC.

R&D Team consists of highly-qualified specialists in charge of new product development including material design, production and implementation. Tests and research are performed in a state-of-the-art aerodynamic laboratory.

Design department: Engineers specialised in HVAC systems design and project management are in charge of executing projects from the drawing board to project completion and customer satisfaction.

Production: At TANGRA, we excel at producing high-quality energy efficiency solutions. The combination of cutting-edge manufacturing equipment and experienced professionals ensures excellent quality, short delivery timeframes and production precision. Our two factories possess specialized detached industrial units, which manufacture:

  • air-handling units
  • heat recovery ventilation
  • pellet boilers and heating equipment
  • fans and ventilation equipment
  • ventilation elements and air duct systems
  • ventilation grilles and diffusers.

Installation Department: Specialised in the installation of ventilation and air-conditioning systems, heating systems, controls and automation. The staff are highly-skilled and trained to execute every project all the way from planning to managing and finishing the work on site. TANGRA’s emphasis on customer satisfaction is well-embedded within the installation team.

Quality: TANGRA’s Quality Management System is ISO 9001. We work hard to maintain high standards of data monitoring and reporting to ensure the highest levels of quality as well. The lines for energy saving ventilations and biomass heating are certified by TUV Rheinland. TANGRA is associated member of the European Federation for Heating, Ventilation and Air conditioning (REHVA), member of the Bulgarian Construction Chamber and the Confederation of Employers and Industrialists in Bulgaria. TANGRA is also member of the Board of the Bulgarian Chamber of Machine Building.

The experience accumulated so far and the fruitful cooperation with leading European manufacturers, representing them on the Bulgarian market, has helped us to develop a wide range of ventilation, heating and air-conditioning equipment with excellent quality. The products and services we offer, the permanent stock of goods and the wide distribution network we possess are the prerequsites for excellent customer service and satisfaction.

We believe that satisfied customers are the best form of advertisement!