Plumb Engineering, P.C.

This Manhattan-based engineering firm shapes the infrastructure that powers modern cities—from transit systems and power grids to water networks and buildings. With nearly 140 years of expertise, they tackle complex projects across transportation, environmental, and urban development, guiding communities from initial planning through long-term operation.

With over a century of pioneering expertise, this Manhattan-based firm tackles the city's most challenging foundation and geotechnical engineering projects, from complex urban sites to innovative waterfront structures.

This Manhattan-based engineering firm delivers comprehensive design and construction management across civil, structural, electrical, and mechanical disciplines. Trusted by government agencies and major corporations for infrastructure, transportation, and institutional projects throughout the New York region.

CDM is a consulting, engineering, construction, and operations firm delivering exceptional service to public and private clients worldwide.