Shelby Tube Sampling

Brotcke Well & Pump Company, Inc. (BWP) is a full-service design-construct municipal and industrial water well and pump service contractor incorporated in 1983. BWP provides water-related engineering and construction services throughout the Midwest, including water well design and construction, rehabilitation, hydrologic investigations, and geotechnical and environmental drilling. BWP is a certified, veteran-owned business with offices in Fenton (St. Louis) and Kansas City.

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Challenge Testing provides geotechnical field testing and sampling, non-destructive examination (NDT), and materials analysis for clients throughout the Southeastern United States and around the world. Its roots reach to a family engineering business founded in 1953, and it operates locations in Mobile and Tuscaloosa, Alabama, and the Pacific Region. It serves heavy industry groups including energy generation, shipbuilding, aerospace, marine, refining, and infrastructure.

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GESTRA Engineering is a consulting firm specializing in geotechnical engineering, construction materials testing, and geotechnical and environmental drilling. Founded in 2000, it provides government agencies, municipalities, engineers, architects, and contractors with engineering services ranging from initial planning and feasibility studies to project completion. The firm has 25+ years of operation and maintains a geotechnical laboratory and field exploration equipment.

Consolidated Undrained Triaxial TestConstruction material engineeringconstruction materials testingDynamic Cone Penetrometer TestingFlight Auger DrillingGeotechnical and environmental drillinggeotechnical engineeringGeotechnical laboratory and field serviceshollow stem auger drillingPavement engineeringPiezometer Installation & Water Level MonitoringPressuremeter TestingRotary Mud DrillingSlope Inclinometer Installation and TestingSoil evaluation for storm water infiltrationStandard Penetration TestingSwell TestUnconsolidated Undrained Triaxial TestVane Shear Testing