Product conformity certificates
Issued by the conformity assessment body of the National Center of Expertise and Certification. Downloadable files carry the HKC watermark.
Certificate of conformity — crushed stone
Crushed stone from dense rock (diabase)
GOST 8267-93
valid until 18.11.2026
↓ Download PDF
Certificate of conformity — screenings
Crushing screenings (fine aggregate)
GOST 31424-2010
valid until 18.11.2026
↓ Download PDF
Certificate of conformity — mixes
Crushed stone–sand mixes C1–C13
ST RK 1549-2006
valid until 18.11.2026
↓ Download PDF
Certificate of conformity — 6F
Coarse granular material 6F(D)
GOST 25607-2009 · road bases and surfaces
valid until 27.04.2027
↓ Download PDFRegistry of domestic producers
A copy of the mining license (Sartauskoye-8 deposit, valid until 25.06.2031) is available on request.
Producers’ registry extract
e-Ondiris · diabase · local content = 100
Registered since 10.03.2026 — for tenders with Kazakhstan content
↓ Download PDFOn document authenticity
All published files carry the HKC watermark. The documents relate to products shipped by HKC / Vostok-Cement Commercia LLP. A copy held by a third party does not confirm that the crushed stone originates from HKC.
To verify that supply comes directly from the manufacturer and to obtain originals for a specific contract or tender, email b2b@vcc.kz.