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Quartet Engineers Corporation is Houston's A2LA-accredited geotechnical engineering, construction materials testing, and ESA Phase-I & Phase II environmental lab. Founded in 2015, we serve builders, contractors, developers, and lenders across Greater Houston and East Texas. 10+ Years serving Greater Houston (founded 2015) 200+ Clients across commercial, residential, infrastructure, and energy 1,000+ Projects completed, on time and within budget A2LA Accredited to ISO/IEC 17025:2017 Quartet is a certified SBE/MBE/DBE/HUB firm (TBPE F-17380, A2LA 6319.01 and 6319.02), which counts toward participation goals on state- and federally-funded work. Quartet Engineers is a Houston-based engineering and testing firm with an A2LA-accredited laboratory providing: Geotechnical Engineering and Geotechnical Investigations Geotechnical and Materials Laboratory Testing Construction Materials Testing and Special Inspections Construction Engineering and Inspection (CEI) Welding Inspections Coating and Paint Inspections Environmental Site Assessments (Phase I and Phase II) Quality Assurance and Quality Control Programs The company has now expanded operations with a new operational lab starting shortly in Grimes County (Bedias, Hwy 90 N), closer to College Station, Magnolia and Brazos County.

Quartet Engineers Questions

The Quartet Engineers annual revenue was $5 million in 2026.

11 people are employed at Quartet Engineers.

Quartet Engineers is based in Houston, Texas.

The NAICS codes for Quartet Engineers are [54133, 54, 541, 5413].

The SIC codes for Quartet Engineers are [871, 87].

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