Nicholson Construction specializes in the design and installation of deep foundation elements, earth retention systems, and ground treatment solutions. As a subsidiary of Soletanche Bachy, one of the world's leading geotechnical contractors, Nicholson has access to a global network of geotechnical resources and expertise. Their range of solutions includes compaction grouting, diaphragm walls, drilled shafts, jet grouting, and more. With regional offices across the country and headquarters in Pittsburgh, Nicholson is known for providing innovative and high-quality design-build options for projects of varying size and complexity.