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Independent QA/QC & Technical Inspection Scope

Stones Expert provides specialized, third-party natural stone quality control for PMCs, main contractors, developers, and processing factories. We verify material integrity from quarry block selection to final crate loading across international supply chains.

Natural stone quarry factory audit and quality control inspection

01 — Factory & Quarry Audits

Quarry bench yield evaluation, gang-saw accuracy, color/vein batch matching, and production scheduling oversight.

Pre-shipment stone crate packaging inspection and verification

03 — Pre-Shipment & Compliance Testing

ISPM-15 crate inspection, container loading supervision, and ASTM/EN testing witnessing (C880 flexural, C170 compressive, C97 absorption).

Pre-shipment stone crate packaging inspection and verification

02 — 1:1 Dry-Lay & Bookmatching Sign-Off

Warehouse dry-lay inspection, vein mapping, shade sorting, numbered slab tagging, and formal aesthetic approval prior to crating.

Flexible Commercial Engagement & Reach


International Coverage

Rapid on-site deployment across Saudi Arabia (Riyadh, Jeddah, Dammam), the GCC, Levant (Lebanon), Turkey, North/Sub-Saharan Africa, and Europe (Italy, Spain).

International natural stone inspection and global logistics coverage

Commercial Model

Deploy senior natural stone technical specialists on an ad-hoc call-off basis — task orders issued per inspection cycle, with no permanent payroll overhead for the client.

Natural stone technical specialists reviewing shop drawings and slab quality

Request Technical Inspection & Rates

Submit your project requirements for immediate deployment quotes across the GCC, Levant, and Europe.