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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...

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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...

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...

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...

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...

New update of the selection software for air handling units TANGRA AirCalc ++

New update of the selection software for air handling and ventilation units – TANGRA AirCalc++ On February 6, 2025, the team at "TANGRA – AV" Ltd. updated its selection software for air handling and ventilation units. The optimized version...

New Catalogue of Bosch VRF Air Conditioning Equipment

In mid-April, Bosch released the new technical catalog for VRF air conditioning equipment. The catalog includes all the latest products from the German corporation's professional air conditioning technology: Mini VRF (R32) up to 18kW VRF Compact from 25kW to 62kW...

Seminars dedicated to Energy Efficiency through HVAC Systems have concluded

In October, the TANGRA team organized events in the cities of Sofia, Plovdiv, Burgas, Varna, Veliko Tarnovo, and Pleven. The series of seminars were attended by nearly 200 engineers and specialists in the field of ventilation and air conditioning technology....

How Modern HVAC Systems Support Energy Efficiency – Podcast Featuring Ivan Armianov

"How Modern HVAC Systems Support Energy Efficiency – Podcast Featuring Ivan Armianov" Podcast by Solar Academy Bulgaria, featuring Ivan Armianov

TANGRA conducted seminar VRF air conditioning Bosch

On March 21, 2024, a seminar on residential, commercial, and industrial climate technology was held by Bosch Thermotechnology. Specifically for the event, three engineers from Bosch headquarters in Germany were invited, along with two sales specialists from Bosch Bulgaria. The...

TANGRA discontinues the production of pellet boilers

Since the beginning of December 2017, the company’s team has discontinued the production of pellet boilers with models TANGRA CL 35 & TANGRA CL 80. The models TANGRA HP 25/35 Aero and TANGRA HP 30 were discontinued in 2016. For...

New update of the selection software for high-efficiency air-to-air plate heat exchangers TANGRA REC HiE

The team at „TANGRA“ has updated the selection software TANGRA REC Selector, which is specialized in choosing high-efficiency plate heat exchangers TANGRA REC HiE. The new update allows selection of recuperators with flow rates of 150m3/h. The devices have been...

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...

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 /...

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