petrographic analysis

Concrete Science®, Inc. is an award-winning engineering company founded in January 1995 that specializes in condition assessment and advanced testing of concrete and masonry structures. Its in-house team combines civil-structural engineering and non-destructive testing with petrographic and chemical analysis to investigate structural failures and design cost-effective repairs.

chemical analysisdestructive testingexpert witnessForensic engineeringImpact-Echonon-destructive testingrepair designstructural engineering

GeoStructures is a geotechnical and environmental engineering consulting firm founded in 2001 and headquartered in King of Prussia, Pennsylvania. It specializes in geotechnical and environmental engineering, soil-structure interaction, and construction materials testing, serving national developers, architectural and engineering firms, and municipal entities.

construction materials testingdrilling and subsurface investigationsenvironmental engineeringfield instrumentationgeotechnical engineeringlaboratory testingsoil-structure interaction analysis and modelingspecial inspectionsVibration monitoring

Heritage Conservation Collective (HCC) is a Philadelphia-based conservation firm founded in 2022 by David Facenda, Marco Federico and Andrew Fearon, FAIC. With over 100 years of collective experience, HCC provides assessment, survey, testing and diagnostics of heritage sites and collections, analytical services, and conservation treatments, adhering to the American Institute for Conservation Code of Ethics and ICOMOS doctrines.

architectural finish analysisAssessmentconservation treatmentsdiagnosticsmortar analysissurveytestingwood identification