non-destructive evaluation

Advanced Geoscience, Inc. is an international geoscience field services and consulting firm based in Los Angeles, California and Reno, Nevada USA, established in 1997. The firm is staffed by geophysicists, geologists, and hydrogeologists who perform subsurface geophysical and geological investigations, groundwater, mineral, and oil and gas exploration, near-surface geophysical surveys for geotechnical studies and underground construction, and non-destructive evaluation of earth structures such as dams, levees, tunnels, harbor bulkheads, and concrete pile

borehole seismic velocity (downhole, crosshole, tomography)concrete-scanning radardigital signal processingElectrical Resistivity Imagingelectromagnetic induction and ground conductivity surveysgravity and micro-gravity surveysground penetrating radar (GPR)Impact-Echoimpulse response techniquesinduced polarization surveysmagnetometer surveysmulti-channel analysis of surface waves (MASW)seismic reflection surveysseismic refractionsonic pulse echosurface waveswaveform analysis

Aeon Preservation Services LLC (Aeon) provides high-quality technical preservation and conservation services for historic buildings and monuments nationwide, bridging the gap between building owners, architects, and contractors. Its principals are qualified architectural conservators with decades of experience in characterization, analysis, and testing of historic materials.

architectural conservationhigh density digital laser scanningmasonry cleaning and restorationmaterials testingmetal conservationquality control/quality assurancesculpture and monument conservationthermal imagingwood paneling restoration

Building & Earth has provided professional engineering services to the design and construction industry since 1999. Specializing in geotechnical engineering, construction materials testing, special inspections and environmental consulting, the firm is registered in 35 states with a staff of over 300 people located in 16 cities.

compaction and moisture testingconcrete testingconstruction materials testingdrilling and coringenvironmental site assessmentsgeotechnical engineeringGround Penetrating Radarpile load testingspecial inspectionsthermal imaging

Echem Consultants is a woman-owned consulting firm in material science and durability with over 15 years in business. It helps architects, engineers, and structure owners manage infrastructure through its Life 52™ approach, providing long-term durability planning, predictive service life models, and repair decision support for critical infrastructure and historic landmarks.

acoustic, ultrasonic, and thermal methodscathodic protection designchemical testingcorrosion monitoringcrack monitoringdeflection monitoringdigital image correlationforensic investigationGround Penetrating Radarhalf-cell potential testing

Historic Building Architects, LLC (HBA) specializes in historic preservation architecture and materials conservation. The firm's collaborative investigative approach helps clients understand, preserve, and interpret cultural heritage. HBA is certified as a Women-Owned Business Enterprise (WBE) and Small Business Enterprise (SBE) by the State of New Jersey, has nine staff members, and is led by Principal Annabelle Radcliffe-Trenner. It operates an in-house Architectural Conservation Laboratory and strives to design 100-year repairs.

adaptive use designbuilding investigationsconstruction administrationhistoric preservation architecturehistoric researchmaterials conservationmaterial testing and analysissUAS surveys