Tally Engineering

BTL Engineering is a Tampa-based geotechnical engineering firm dedicated to providing quality services across Florida, specializing in construction materials testing, sinkhole investigations, and foundation recommendations. With an experienced team and professional equipment, they ensure the stability of property foundations in the challenging soil conditions of the Sunshine State. Since 1976, BTL Engineering has built a reputation for transparent pricing and reliable service, catering to both commercial and residential clients. Their comprehensive offerings include soil and ground investigations, structural inspections, and regular monitoring, all aimed at delivering peace of mind to their customers. Generated from the website

Established in 1982, Driggers Engineering Services is a locally owned and managed service organization that offers services in the areas of geotechnical engineering, construction inspection and material testing. The company offers subsurface investigation services that include land and marine standard penetration test borings, flat-plate dilatometer testing and piezometers installation. It also provides foundation investigation, analysis and recommendation, feasibility studies and retaining wall investigation services. Driggers Engineering Services also offers borrow soils investigation and settlement and sinkhole study services. The company additionally provides concrete inspection, sampling and design, as well as earthwork inspection and compaction testing services. It also offers limerock bearing ratio testing and mine quality control and threshold and structural inspection services. Driggers Engineering Services is located in Clearwater, Fla.

Central Florida Testing Laboratories, Inc. (CFTL) is the oldest engineering testing firm in Pinellas County under the same ownership and guidance. Founded in 1971, we offer a wide variety of construction testing and engineering consulting services..