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2025

The American company Westinghouse conducted an audit and signed a Memorandum of Understanding with TANGRA regarding Bulgaria’s new nuclear capacities

As part of the preparations for the construction of two new AP1000® nuclear reactors in Bulgaria, representatives of Westinghouse Electric Company carried out an official visit to the headquarters and manufacturing facilities of TANGRA – AV Ltd. The purpose of the visit was to conduct a preliminary technical review and assessment of the production processes, … Continued

Holiday working hours!

The team of "TANGRA-AV" Ltd. wishes you a Merry Christmas and a happy, healthy, and very successful New Year!

We would like to inform you that from December 24, 2025, to January 4, 2026, the company’s team will be on holiday leave.

New product on the website – adiabatic evaporative cooling system COLDAIR

INDUSTRIAL ADIABATIC EVAPORATIVE COOLING SYSTEM     COLDAIR evaporative coolers are designed to efficiently lower temperatures and ventilate large industrial and commercial spaces, creating a healthier and more comfortable environment while reducing cooling costs by up to 75%. Airflow rates range from 1,000 m³/hour to 30,000 m³/hour, making them suitable for various applications.   COLDAIR … Continued

New Website – More Accessible and Useful for Our Partners

  Dear partners and colleagues,   We are pleased to inform you that as of Thursday, July 10th, 2025, TANGRA has launched its new and improved website, available at the familiar address: https://tangra.bg.   The new site offers easier navigation, expanded product content, and is designed with the needs of our clients, designers, and HVAC … Continued

New Price List TANGRA 10.07.2025

Dear Partners and Colleagues, In connection with the decision of the European Commission and the European Parliament on July 8, 2025, regarding Bulgaria's accession to the Eurozone, all companies operating within the country are required to display their prices in both BGN (lev) and EUR (euro), starting from the beginning of August. The TANGRA team … Continued

35 years of leadership and commitment to your comfort!

On August 17, 2024, TANGRA celebrated its 35th anniversary!   Since our founding, we have tirelessly strived for excellence in the production of our ventilation and air conditioning systems. Over the years, thanks to continuous investment and the dedication of our team, we have created innovations and set high standards, offering our customers quality and … Continued

The Faces of Business – NON-corporate Dialogues featuring Ivan Armianov

   The video series "The Faces of Business - NON-corporate Dialogues with Leaders, Managers, and Entrepreneurs," featuring Ivan Armianov, Head of the Sales Department at "TANGRA – AV" Ltd.   Family business is a religion. In 90% of family companies, when they get home, they continue talking about work. During the COVID-19 pandemic, we … Continued

New series of boxes for HEPA filters – TANGRA HEPA Box

The TANGRA HEPA Box series of filter housings is designed for final air filtration in ventilation and air conditioning systems using HEPA filters of class H13 and H14 (EN 1822-1:2019).   The TANGRA HEPA Box housings are made of galvanized steel with a double-sided powder-polymer coating in RAL 9010. The filter seal is made of … Continued

Ivan Armianov's participation in the show Business Trend with Lyubo Getov

At the beginning of 2025, Ivan Armianov was a guest on the show Business Trend with Lyubo Getov on BG+ TV. The program addressed pressing issues such as air pollution, ventilation systems in public buildings, and energy-efficient HVAC systems that contribute to proper air circulation and provide clean air for occupants. The second part of … Continued

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