Feb 4

Analysis of the possibilities for energy recovery through recuperation in the ventilation and air conditioning systems.

  • February 4, 2015

It seems the discussion for the necessity of energy recovery systems is over not only in Western and Northern European countries, but also in Bulgaria. For the people who made serious effort for convincing and proposing legislative changes in the...

Jul 21

TANGRA built the ventilation and air conditioning systems of the new Russian restaurant Druzya

  • July 21, 2014

Project: Russian restaurant Druzya – 34 Shipka Str. Sofia General contractor: Bolkan Constructions AD In May 2014 was opened the newest restaurant in Sofia – Druzya. The complex is situated on two floors, where are placed two wide restaurant halls,...

Jun 24

Energy Efficiency through Ventilation, Heating and Air conditioning systems

  • June 24, 2014

On June 18th, 2014 a seminar was held in the headquarters of “TANGRA” focusing on “Energy Efficiency through ventilation, heating and air conditioning systems”. More than 80 engineers and specialists in the field of HVAC attended the event. The presentation...

Apr 29

Hygiene Air Handling Units TANGRA AHU HYG – Guarantee for Air Quality

  • April 29, 2014

The series of air handling units TANGRA are designed to fulfill the needs for ventilation, heating, cooling and energy recovery at different type of installation in public, industrial and commercial buildings. All air handling units are modular build, which guarantee easy...

Mar 19

The international technical exhibition Mostra Convegno Expocomfort was opened

  • March 19, 2014

On 18.03.2014 the biggest technical fair in the field of heating, ventilation and air conditioning was started. At area of 360 000 sq. m. more than 2200 exhibitors present the innovations in the business. TANGRA participate with own stand and...

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