As an ISO 9001-2015 certified company, Sterk Staal sources its raw materials from Tier 1 mills combined with fine workmanship thus ensuring the finest finished products.
All our products contain Sterk Staal’s Seal of Genuity as shown below:
Certification and Testing
All products come with EN10204 3.1 certification from the mill. We can also certify our products for EN10204 3.2 using reputed third party inspectors.
Additional testing is also conducted to ensure that we always supply the highest grade that meets your requirements and expectations.