174, Europe Blvd, Sofia, Bulgaria
sales@tangra.bg
+359 2 925 05 99

Certificates


TANGRA's Quality Management System is ISO 9001. It was introduced and implemented in the company in 2003.

TANGRA is a member of:

- REHVA - European Federation of Heating, Ventilation & Air conditioning Associations
- Bulgarian Chamber of Machine Building (Dipl. Eng. July Armianov, owner of TANGRA is also in the board of the chamber).
- Bulgarian Chamber of Construction.
- CEIB - Confederation of Employers and Industrialists in Bulgaria. 
German-Bulgarian Chamber of Industry and Commerce 
- Bulgarian Business Leaders Forum (in Association with International Business Leaders Forum)
etc.

 

TANGRA AHU PRODUCTS

Manufacturer of energy efficient air-handling solutions & technologies
to save energy and reduce
utility costs

Browse through our portfolio of AHU products and solutions here