BULGARIAN CONSTRUCTION CHAMBER
First group – Construction sites from first to fifth category
BULGARIAN CONSTRUCTION CHAMBER
Third group – Construction sites from third to fifth category
BULGARIAN CONSTRUCTION CHAMBER
Fourth group – Construction sites from first to fifth category
INTERTEK
Quality management system ISO 9001:2015
INTERTEK
Environmental management system ISO 14001:2015
INTERTEK
Occupational health and safety management system ISO 45001:2018