Bigman Geophysical, LLC offers full-service geophysical and non-destructive testing solutions to the engineering, construction, utility, environmental, and infrastructure industries. We regularly collaborate with customers on the following applications: Archaeological and historical site mapping Cemetery mapping, grave verification, and unmarked burial identification Residential and commercial construction and renovations Concrete scanning for rebar, conduits, and post-tension cables Inspection of concrete for corrosion, delamination, honeycombing, and voids Thickness measurements of concrete, runways, dams and roadways Mapping utilities, drainage systems, irrigation networks, and other civil infrastructure Environmental Read more