CERTIFICATES
QUALITY CERTIFICATE, as a Quality Management System is built and operates in accordance with the requirements of BDS EN ISO 9001:2001
CERTIFICATE by the General Directorate "State and Technical Supervision Inspection" for filing with the Register of State Agency for metrological and technical supervision authorized to carry out activities to maintain, repair and reconstruct any facilities with increased danger.
CERTIFICATES by the Bulgarian Chamber of the Builders for filing with the Central Registry of Builders.
CERTIFICATE by the National Installation Union for the heating, ventilation, air conditioning, gas, engineering, supply, installation, service.
CERTIFICATE of Full design competency of Dipl. Engineer Ts. Gancheva from the Chamber of Engineers in Investment Design.







