
Certificates
ISO and DIN certificates
Quality is our priority
Our production follows relevant European and international standards, supported by consistent quality control throughout every stage of the process.
Precast concrete structures are a high-tech product

- EN 13369:2023 – General rules
- EN 206:2013+A2:2021 – Concrete
- EN 1168:2005+A3:2011 – Slabs
- EN 13225:2013 – Linear structural elements
- EN 14992:2007+A1:2012 – Wall elements
- EN 14991:2007 – Foundation elements
- EN 13224:2011 – Ribbed floor slabs
- EN 13747:2005+A2:2010 – Floor slabs
- EN 13670:2009 – Execution of concrete structures
- DBV/BDZ – Architectural concrete DIN 18217
- Concrete grades: MB 70 (C55/60); MB 60 (C50/60); MB 40 (C30/37)
- Portland cement CEM-I 52.5 N
- Reinforcement B550B
- Prestressing strand Y1860S7
- Concrete additives – Mapei, Sika and Master Builders Solutions
Download certificates
ISO 9001:2015 — Quality Management System
CERTIFIKAT-ISO-9001-2015-BOS.pdf
Factory Production Control Certificate — BIH (13th edition)
Certifikat-kont.-tvorn.-proiz_BIH_13.-izd.pdf
Factory Production Control Certificate — Concrete (GIT)
CERTIFIKAT-O-FABRICKOJ-KONTROLI-PROIZVODNJE-BR.-122-24-GIT-BETON.pdf
Certificate Reg. No. PZ-13.455.00-6.30
CERTIFIKAT-Reg.-Nr.-PZ-13.455.00-6.30.pdf
Certificate Reg. No. UZ-13.455.00-1045-2
CERTIFIKAT-Reg.-Nr.-UZ-13.455.00-1045-2.pdf
Certificate Reg. No. UZ-13.455.00-1045-4
CERTIFIKAT-Reg.-Nr.-UZ-13.455.00-1045-4.pdf
B500B Certificate — Širbegović Gračanica
Sirbegovic-Gracanica-13.455.00-UZ-Zertifikat-B500B.pdf
SI Certificate DIN 488-3 B500B (8–12 mm) — valid until 31 Dec 2025
SI-ZERTIFIKAT-DIN-488-3-B500B-8-12mm-DO-31.12.2025.pdf
Aggregate Certificate — VIK-HR
VIK-HR_Certifikat-agregat_26-0116.pdf
Concrete Certificate — VIK-HR
VIK-HR_Certifikat-beton_26-0116.pdf

