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TANGRA Smart One – The New Generation of Intelligent Ventilation Control

The new generation of TANGRA controls brings together indoor air quality, comfort, energy efficiency and remote control in one intelligent platform. Ventilation is no longer simply about supplying fresh...

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TANGRA Smart One – The New Generation of Intelligent Ventilation Control

The new generation of TANGRA controls brings together indoor air quality, comfort, energy efficiency and remote control in one intelligent platform. Ventilation is no longer simply about supplying fresh air and extracting polluted indoor air. A modern ventilation system...

TANGRA Introduces a New Brochure for the Defense Industry

The TANGRA team has presented a new brochure dedicated to the defense industry: “AIR FILTRATION AND PROTECTION OF CRITICAL INFRASTRUCTURE, BUNKERS AND THE MILITARY INDUSTRY ”. The commercial brochure provides information on the most common risks faced by military facilities...

TANGRA in the Spotlight at the "Defence Industry Club"

On July 9, 2026, Ivan Armianov, COO of TANGRA, presented the company's solutions in energy-efficient ventilation and filtration/ventilation systems for critical infrastructure, bunkers, and the defence industry. Official guests at the event included H.E. Ms. Asma Baboush, Ambassador of Algeria,...

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...

TECHNICAL SEMINAR: Energy Efficiency and Solutions for Ventilation and Safety in Industry

TECHNICAL SEMINAR: Energy Efficiency and Solutions for Ventilation and Safety in Industry Dear Clients and Partners, The teams of TANGRA and Nederman (Sweden) would like to invite you to a technical seminar on the topic “Energy Efficiency and...

new_web_site_and_software_Tangra

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,...

All-in-one solution TANGRA EVB DX with integrated reversible heat pump

Exceptionally high energy efficiency through recuperation/regeneration and integrated direct expansion (DX) heat pump module for gentle heating and cooling. Traditional systems include air handling unit and chiller or boiler and take huge amount of time for HVAC designers...

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...

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...

TANGRA team wish you Merry Christmas & Happy New Year!

TANGRA team wish you Merry Christmas & Happy New Year!

Business Breakfast with BBBA & SweCham

We are pleased to invite you to a joint business breakfast on the topic "Energy Efficiency in Buildings through HVAC Systems," hosted by TANGRA – AV Ltd., the British Bulgarian Business Association, and SweCham Bulgaria. When: May 14 /...

Business Breakfast with BBBA & SweCham

On May 14, 2024, a joint business breakfast was held at the headquarters of TANGRA - AV Ltd., bringing together members of the British Bulgarian Business Association and SweCham Bulgaria. The topic of the event was Energy Efficiency in Buildings...

Video from the event "Do You Know What You Are Breathing" and a presentation on school ventilation

TANGRA participated in the event of the campaign "Do You Know What You Are Breathing?", dedicated to the indoor climate in schools and kindergartens, held at the Sofia Municipality building on November 30, 2023. The event was supported by the...

The new TANGRA Smart v2 control unit replaces the previous TANGRA Smart

Dear colleagues and partners, As of July 1, 2017, the TANGRA team is replacing the previously used TANGRA Smart control unit with the new and improved TANGRA Smart v2. The new control unit enables remote access and management...

The Quality Of The Indoor Air We Breathe. Impact On Our Health And Productivity. (IAQ)

Several international studies show that the time a modern individual spends indoors ranges from 70% to 90% of their life. Whether at home, at the workplace, in the store where we shop, in a restaurant or coffee, at a...

Energy Efficiency through Ventilation, Air Conditioning, and Local Extraction Systems 2023

TANGRA has been organizing the annual event “Energy Efficiency through Ventilation, Air Conditioning, and Local Extraction Systems” since 2012. Over the past three years, the seminars were postponed due to the global SarS-CoV-2 (Covid-19) pandemic. It is now time to...

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