This section summarises information published by the company. History and capacity figures are company-reported claims, not independent certification. Some older profiles show a historical 300,000 m² figure; the current company-reported capacity is more than 600,000 m² per year.
Official brand names
SADR STONE / Sadr Stone / صدراستون
Specialism
Precast exposed-concrete tiles and panels and concrete-based decorative materials
Company-reported history
Operating since 2004 (1383 SH)
Company-reported capacity
More than 600,000 square metres per year
Leadership
Omid Sadri, CEO and Chairman
Documented featured project
Alborz Tunnel, Tehran–Shomal Freeway
Official telephone
+98 21 87106
Sadr Stone technical certificate document
The company-supplied photograph shows a technical certificate from the Road, Housing and Urban Development Research Center for lightweight decorative concrete units, under the Sadrstone brand and Nama Sang Sadr company name. The details below are transcribed from the document and its QR code.
Certificate number
99-25-15171
Stated issue date (Solar Hijri)
1399/09/04
Expiry stated in QR (Solar Hijri)
1400/09/04
Reference standard in the document
ASTM C1670
Stated installation instruction
CT-0039
Stated application scope
Non-load-bearing decorative units for building interiors and exteriors, subject to the installation instructions and requirements stated in the certificate.
This copy was issued in Solar Hijri 1399 with a stated one-year validity. Renewal or current validity is not established by this photograph and requires confirmation from the issuer. The technical-report attachment referenced in the certificate was not supplied with this image.
Payam Sakhteman interviewed Omid Sadri about decorative-stone production and exports to Canada. Production and market-share figures in the article are statements by the interviewee at the time of publication.
An Asr Sakhteman feature in the Tehran building-industry exhibition issue dated 12 August 2017. The Sadr Stone interview appears in the right-hand column of the supplied page photograph.
Find Sadr Stone profiles, catalogues, projects and product listings on other websites. Some sources are historical; use the official facts table above for current information.