Materials Testing Laboratory in Houston, Texas
Quartet Engineers provides in-house materials laboratory testing that connects feld observations and sample collection with controlled methods, equipment records, technical review and clear reporting. The Houston laboratory supports geotechnical, construction materials and infrastructure projects throughout Texas.
Overview
In-House Materials Testing Laboratory.
At Quartet Engineers, we maintain an accredited laboratory through routine equipment calibration programs, inspection, verification, calibration records, and spot checking of test procedures. We are committed to delivering the highest quality of professional service to our clients, ensuring that our laboratory tests are conducted under controlled conditions by certified technicians in general accordance with the ISO, ASTM, AASHTO, and other applicable test standards, using regularly maintained and calibrated equipment.
What we offer
Capabilities
Soil: moisture, Atterberg limits, gradation/sieve, Proctor and classifcation-related testing.
Aggregate: gradation and applicable quality/property tests.
Concrete: cylinders, beams, cores and strength-related testing.
Asphalt/pavement: applicable sample and performance documentation.
QA/QC: intake, identifcation, chain of custody, method control, equipment status and report review.
Accreditation statement
Quartet Engineers maintains A2LA accreditation to ISO/IEC 17025 within its approved scope. The accreditation applies only to tests/activities listed on the current scope. Display current certifcate,scope, number and status.
Calibration/NIST
Equipment calibration, reference standards and records support measurement traceability, including NIST-traceable calibration where applicable. Do not state that NIST accredits or certifes Quartet Engineers.
Sample submission
Request project name/number, sample location/date, requested test/method, specifcation, contact and turnaround. Provide a downloadable sample-request or chain-of-custody form.
Accredited
Laboratory
Ready to start?
Submit samples to our accredited lab.
Our technicians process samples promptly and issue written reports with full traceability — accepted by regulatory authorities and QA file requirements across Texas.