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Calibration Services, Testing labs, Construction Engineering and Inspection/Plans, Specifications, and Estimates


Formerly EST, INC., WSB provides full-service engineering, testing and calibration services.

Company Officers: Brad Martin, Director of Texas Operations

(469) 907-5500


Main Location

3522 SAM RAYBURN HWY , TX 75454 MELISSA TX, 75454

Dallas (Melissa) Office/Lab (Branch)

3522 SAM RAYBURN HWY MELISSA TX, 75454 (Phone: 469.907.5500)

Fort Worth (Arlington) Office/Lab (Branch)

7931 VALCASI DR SUITE 100 ARLINGTON TX, 76001 (Phone: 682.282.6500)

Paris Office/Lab (Branch)

1485 N MAIN ST PARIS TX, 75460 (Phone: 903.732.6303)

Texarkana Office/Lab/Calibrations (Branch)

811 N KINGS HWY WAKE VILLAGE TX, 75501 (Phone: (903) 306-0560)

Tyler Calibrations (Branch)

1015 PRUITT PL No. 102 TYLER TX, 75703 (Phone: )