Sumco Eco-Contraction

sumco eco-contracting is a leading northeast-based self-performing heavy / site / civil construction firm focused on ecological and environmental improvement projects. our project leaders, scientists, engineers and crews partner with owners, a/e/c firms and other stakeholders to turn their project visions into reality. sumco eco has completed hundreds of projects across the northeast. specialties include: river restoration | dam removal/modifications | sand dunes and beach nourishment | revetments and seawalls | freshwater wetlands and salt marshes | dredging (mechanical) | site development | park construction | culverts, bridges and boardwalks | native plantings and seeding | bioengineered stabilization | erosion controls | invasive species management | landscapes installation | ust removal | drainage improvements | stormwater bmp.