Nicholson has been both a leader and an innovator in the geotechnical construction industry for more than 60 years. With regi ... onal offices across the country and headquarters located in Pittsburgh, Nicholson is a nationally-renowned specialty general contractor, offering proven expertise in the design and installation of deep foundation elements, earth retention systems and ground treatment solutions. We pride ourselves on our ability to consistently provide our clients with innovative, high-quality design-build options for projects of varying size and complexity. Nicholson is the North American subsidiary of Soletanche Bachy, one of the world's leading geotechnical contractors, and is part of a global network of unparalleled geotechnical resources and expertise. read more