ISO 9001-2011, ISO 14001:2004
Licenses and Certificates
Certificate IWCF 2020
Certificate IWCF 2019
Self-Regulating Organization (Certificate) 2012
Dedicated Backfill Mixes TU 5734-001-66865693-2012
Integrated Management System Certificate
Permit to use conformance mark of Tecnotest facultative certification system
Certificate on cement compound
Testing Laboratory Accreditation Certificate