High-Quality & Cost-Efficient Geotechnical Engineering, Drilling, and Materials Testing
GESTRA Engineering, Inc. is a professional consulting practice specializing in geotechnical engineering, construction materials testing, and environmental and geotechnical drilling. Founded in 2000 and based in Wisconsin, it serves government agencies, municipalities, engineers, architects, and contractors. GESTRA Engineering maintains fully equipped in-house laboratory testing facilities and has completed thousands of projects spanning transportation, municipal infrastructure, utilities, industrial, commercial, and healthcare developments.
AASHTO Accreditation · WisDOT Qualifications
Subsurface investigations, foundation analysis and design, soil bearing capacity assessments, and geotechnical report preparation for new construction, additions, and renovations.
Drilling services using track-mounted, truck-mounted, and ATV-mounted rigs for geotechnical exploration and environmental site investigations.
Quality assurance and quality control testing of construction materials to verify compliance with project plans and specifications, following ASTM standards.
Commercial · Retail · Federal · Healthcare · Senior Living · Industrial · Power Generation · Power Transmission & Distribution · Transportation · Highways & Roads · Bridges · Airports · Rail · Water Resources · Utilities
Milwaukee County, WI · Highways & Roads · Client: WisDOT
Modernization of the stretch of I-94 between 70th and 16th streets to improve safety, replace aging infrastructure, and reduce congestion.
Milwaukee County, WI · Highways & Roads · Client: WisDOT
Redesign of the freeway system to replace deteriorating pavement and bridges and accommodate future traffic volumes.
Wisconsin · Highways & Roads · Client: WisDOT
Evaluations north of CTH J for planned ramp and side road improvements at the CTH U and CTH S interchanges as well as the new Southbridge interchange.
Madison, WI · Transit
Geotechnical engineering analysis, subsurface exploration, laboratory testing, and report preparation for the design of signs, platforms, pavement, and stormwater basins.