The Full Spectrum of Construction Materials Testing.
From geotechnical investigation and GPR scanning to soil compaction, asphalt stability, and concrete strength - HGL delivers every test your project demands, to every standard that matters.
ASTM
AASHTO
BS
ISO/IEC 17025
ISO 9001
SAEP 383
HGL renders services related to construction material testing for soil, aggregate, concrete, asphalt, and water - in compliance with ASTM, AASHTO, and BS standards, whose accuracies are traceable to national and international reference standards. Our Quality Management System is implemented and maintained in accordance with ISO/IEC 17025:2017 and ISO 9001:2015.
SERVICE 01
Geotechnical Investigation & GPR
Subsurface soil investigation studies and Ground Penetrating Radar scanning to detect underground layers, utilities, and geological conditions before you break ground.
SERVICE 02
Soil Testing
Comprehensive field and laboratory soil testing covering 23 standard test methods - from moisture content and particle size to CBR and nuclear density measurement.
SERVICE 03
Aggregate Testing
Full aggregate characterization per ASTM and AASHTO - covering 23 tests including gradation, absorption, soundness, LA abrasion, specific gravity, and particle shape.
SERVICE 04
Asphalt & Bitumen Testing
Complete asphalt mix characterization including Marshall stability, bitumen extraction, nuclear density, and theoretical maximum specific gravity for paving projects.
SERVICE 05
Concrete Testing
Field and laboratory concrete testing including slump, air content, temperature, compressive strength, core sampling, and rebound hammer for structural assurance.
SERVICE 06
Construction Materials Testing
Quality verification for interlock pavers, concrete blocks, and curbstones to project and municipal specifications. Compliant with all applicable Saudi standards.
TEST COVERAGE
60+ Accredited Test Methods
Every test conducted under ASTM, AASHTO, or BS standards - traceable to national and international reference standards per ISO/IEC 17025:2017.
19
Soil Laboratory Tests
4
Soil Field Tests
23
Aggregate Tests
12
Asphalt / Bitumen Tests
14
Concrete Tests (Field + Lab)
GPR
Ground Penetrating Radar
Ready to Request a Testing Service?
Our team will respond within one business day with a proposal tailored to your project scope, location, and testing requirements. We serve ARAMCO supply chain contractors, municipal sub-contractors, private developers, and government agencies across the Eastern Province.