MarshWagner delivers a wide range of design and construction management services for projects involving large-bore hard rock and soft ground tunneling, underground structures, wastewater treatment facility expansions and upgrades, trenchless technology, collection and distribution systems, pumping stations, and green infrastructure.

We provide multi-discipline expertise to facilitate informed value-driven decision-making and the thoughtful design and delivery of underground and water infrastructure projects.

We are a trusted adviser to owners, engineers, and contractors throughout the USA.