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How Does Indoor Air Quality Affect Our Health?

Ventilation is much more than comfort – it is an essential part of creating a healthy indoor environment. When we talk about air pollution, we usually think of road traffic,...

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TANGRA presented a video of the energy-saving ventilation systems with rotary recuperator TANGRA AHU ROT

Nowadays, people spend between 70% and 90% of their lives indoors. Each of us wants to have the best possible living environment (food, water, and the air we breathe). Modern buildings are becoming increasingly well-insulated, and the doors and windows...

Air handling units TANGRA AHU - guarantee for the air quality!

Modern buildings are better and better thermally insulated and the joinery (of the windows and doors) - more and more tightly closed. Naturally the association with a thermos arises where the coffee is hot and aromatic, even after 12...

TANGRA was accepted as a member of the Bulgarian Business Leaders Forum

At a meeting of the BBLF Management Board on June 9, 2015, TANGRA was accepted among the forum’s members. The forum is a non-governmental organization bringing together over 100 leading Bulgarian and international companies, as well as individual members, who...

TANGRA Designed And Executed The ventilation, heating and air conditioning systems in the newest office building of the largest Bulgarian Bank

At the end of 2015 TANGRA’s team completed the ventilation, heating and air conditioning installations in new administrative building, located near the tunnel at the “Pencho Slaveykov” blvd. in Sofia. It is the second stage of a private investment, intended...

Energy efficient HVAC systems for maintenance microclimate

During the second half of 2015 TANGRA completed the installations of Abrites OOD’s administrative and production building in Sofia. The production plant will be specialized in the assembling of electronic modules. The design and building assignment involved heating, ventilation...

The ventilation and air conditioning systems of “TANGRA” comply with the European Commission’s Ecodesign 2018 requirements

The European Parliament and the Council of Europe clearly defined the goals of the “Europe 2020” project – 20% fewer carbon emissions, a 20% share of renewable energy sources, and 20% higher energy efficiency. To achieve these results, Directive 2009/125/EC...

Machine building in Bulgaria. TANGRA is expanding on new markets.” Interview for Capital newspaper with Dipl. Eng. July Armianov, owner of TANGRA and member of the board of Bulgarian Chamber of Machine Building

Paris, 1998. International Exhibition on Heating, Ventilation and Air-Conditioning. “An exhibitor at the stall of a Belgian company noticed my interest and asked: “Sir, do you know what this is?”. I replied: “Yes, I do. We have been producing...

More than 150 participants attended the EnEffect seminar on the topic of “Passive Buildings”

Perhaps there aren’t many completed projects yet, but the interest is definitely there: more than 150 guests attended the seminar “Energy-Efficient Buildings and Green Development,” organized by the Energy Efficiency Center EnEffect on December 10th at the National Palace of...

Hybrid ventilation systems – smart air handling units for schools, kindergartens and education premises

For many years mechanical and natural ventilation systems have developed separately. At the same time the demands for energy saving in mechanical ventilation are rapidly growing, forced by the shortage of resources. Respectively, this compels engineers to turn back and...

Local extraction from NEDERMAN. How to improve the working environment?! Promotional offers for the best equipment!

Nederman is a world leader in the supply and development of products and solutions for the working environment in the technology sector. As a global leader in filtration, industrial air treatment, and resource management, the company is strongly committed to...

Improving the working environment and occupational safety with the possibility of up to 100% financing!

For every successful manager or owner of a manufacturing company, one of the most important factors for development is ensuring a good working environment while simultaneously guaranteeing the safety of their employees. There are many factors that influence the...

Energy Efficiency in Ventilation and Air-Conditioning Systems: New Requirements and Regulatory Framework for EU Countries. Solutions for Upcoming Challenges” – a joint seminar organized by the Bulgarian Construction Chamber, Stroitel newspaper, and TANGRA

On April 13, 2016, TANGRA, together with the Bulgarian Construction Chamber and Stroitel newspaper, organized a specialized seminar. The event aimed to facilitate discussion on common problems and challenges, as well as the perspectives and opportunities for construction companies in...

HVAC equipment of „RILA” hotel in Borovets ski resort was retrofitted by TANGRA

For the start of the 2015/2016 ski season, the renovation of Hotel "Rila" in Borovets resort was completed. The common areas have been renovated: restaurants, lobbies, panoramic bars, a nightclub, gaming and conference halls, a SPA center, and an indoor...

What is energy-efficient (energy-saving) ventilation, and how to choose such a ventilation system?

During the international exhibition Ecobuild in London, UK, the TANGRA team presented for the first time their new promotional video: “How to Choose Heat Recovery Ventilation?” EcoBuild is the largest construction exhibition in the UK, with recent years placing...

Increased energy efficiency requirements for ventilation and air conditioning systems effective from January 1, 2016.

Interview with Eng. Yuliy Armyanov, Managing Director of TANGRA – AV Ltd Eng. Armianov, could you tell us about the changes in energy-efficient ventilation systems? The efficient use of energy to maintain the indoor climate in buildings is...

New payment options at the offices of the company "TANGRA"

Dear colleagues and partners, Since September, the TANGRA store in Sofia has a POS terminal for payments with debit and credit cards. In addition to the familiar payment methods – cash and bank transfer – TANGRA’s partners now have...

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