Every ecological construction project is a team effort. Project proponents and partners tirelessly pursuing grant funding, permits and permissions. Regulators thoughtfully balancing the demands of human and ecological resource needs. Creative design professionals melding engineering discipline to natural systems. Resident engineers practically adapting design intent to always uncertain field conditions. Vendors and subcontractors supplying top-quality natural and manufactured products to seed the natural system. SumCo Eco-Contracting has been privileged to serve as the eco-contracting partner to several such organizations, including:

Federal Agencies

Environmental Protection Agency
National Parks Service
NOAA Restoration Center
US Army Corps of Engineers
US Fish & Wildlife Service

State Agencies

CT Dept of Environmental Protection
MA Coastal Zone Management
MA Dept of Conservation & Recreation
MA Dept of Environmental Protection
MA Dept of Environmental Restoration
MA Div of Fisheries & Wildlife
MA Water Resources Authority
ME Dept of Transportation
NH Dept of Environmental Services
NH Estuaries Program
RI Coastal Resources Management Council
RI Dept Environmental Management
RI Dept of Transportation
VT Dept of Environmental Conservation


Boston Parks Department
Bristol, RI Parks Department
Burlington International Airport (VT)
City of Manchester, NH
City of Woonsocket, RI
Town of Brookline, MA
Town of Plymouth, MA
Town of Yarmouth, MA

Engineering & Consulting Firms

Beals & Thomas, Inc.
EA Engineering, Science, & Technology
ESS Group
Fuss & O'Neill
Horsley Witten Group
LEC Environmental
Normandeau Assoc.
The Bioengineering Group
The Louis Berger Group, Inc.
URS Corporation
Vine Associates

Private Clients

Concord Country Club
Boston Properties
EMC Corporation
National Grid USA
Rhode Island Country Club
Stratford Development Co.


Chelsea Greenspace Collaborative
Corp. Wetlands Restoration Partnership
Massachusetts Audubon Society
Save The Bay
The Trustees of Reservations
The Nature Conservancy

Construction Firms

Charter Environmental
Clean Harbors
Green Seal Environmental
Maxymillian Technologies
Shaw Environmental
T Ford Company


“Wetland projects are a huge undertaking. I need to make sure contractors are following local laws and I don’t have to worry about that with SumCo.”

Brian Warburton, South Seacoast Regional Supervisor
NH Division of Parks & Recreation

“I enjoy working with SumCo not just because they know how to approach a project in the field, but because they fully understand the rationale behind the design itself.”

Sam Whitin, Project Scientist,
EA Engineering, Science & Technology