Certificates
STANDARDIZATION
Quality and control
All our products meet the following standards:

- EN 12620:2002 + A1:2008
- EN 13043:2002 + AC:2002
- EN 13242:2002 + A1:2007
- Certificate of quality management system according to BDS EN ISO 9001:2015
- Environmental management system certificate according to BDS EN ISO 14001:2015
- Occupational health and safety management system certificate according to BDS ISO 45001:2018
- Certificate of conformity of production control No. 2032-CPR-19.81F
PROFESSIONALISM
Long experience
With our expertise over the years we have secured fractions,
Crushed stone and rock mass a number of significant national sites in:
- transport infrastructure
- concrete units and asphalt bases
- low and high construction
- works of public works and energy infrastructure
- hydrotechnical objects