WORLD BEST LEADING CERTIFICATES COMPANY INC. As the general contructor, we first create the highest level of trust and integrity with our clients.

STECO – guarantee of quality!

The production of STECO facilities is based on the most contemporary principles and world trends. Many years of experience, knowledge, the use of modern technology and the use of modern and ecological materials, provide you with a healthy and pleasant life.
EC – Certificate of conformity
European technical approval
0479_001-1
0479_001-2
RAL-URKUNDE_001
Zertifikat-Steco_001
EuroCert
9001:2008
14000:2004
9001:2008
14001:2004
Live safe, healthy and comfortable in Steco’s homes.