Building a better and more sustainable tomorrow.

SumCo Eco-Contracting is devoted to the specialized field of ecological construction. We have been privileged to serve as the construction partner on hundreds of Eco improvement projects across the northeastern United States, including many of the region’s most notable.
We offer additional site, civil and environmental construction experience supporting redevelopment, remediation, coastal, and linear infrastructure projects that often include challenging Eco improvement elements. We invite you to view our work.

Considering an ecological construction project? We are happy to walk your property and discuss options. 978-744-1515

   

NEWS AND IMPORTANT UPDATES

Dredging & Marine Construction

Dredging & Marine Construction

Hydraulic & Mechanical Dredging

Beneficial Use of Dredge Materials

Subtidal Infrastructure

Jetties, Piers, & Bulkheads

CDF Infrastructure
More Info

our central office has moved to:
401 Edgewater Place, Suite 680, Wakefield, MA 01880

Eco-contracting Service areas

Ecosystem Restoration
& Mitigation

Dam Removal
& River Restoration

Coastal
Stabilization

Infrastructure
& Resiliency

Dredging
& Marine Construction

Parks
& Open Spaces

Native Plant
Communities

Remediation

Restoration Spotlight
– Before and After

Columbia Lake Dam – Before and After

After notching and lowering the lake, the dam was removed and SumCo restored the newly exposed riparian corridor on a NJ Wildlife Management Area, opening up a 10-mile river stretch. This dam removal restored connection to the third largest New Jersey tributary to the Delaware.

Upcoming Industry Events

Sunday October 5Thursday October 30

DENNIS – Story Walk®: We Are Water Protectors
Not Enough Acres Farm,107 Sesuit Neck Rd, Dennis, MA 02638, USA

Bring the whole family to experience a seasonal piece of children’s literature as it was meant to be enjoyed — outdoors!

Enjoy a leisurely nature walk while reading our latest selection, We Are Water Protectors, by Carole Lindstrom. This story honors Indigenous-led movements and highlights the rallying cry to safeguard Earth’s waters.

📍 DCLT HQ, Not Enough Acres Farm — 107 Sesuit Neck Rd. East Dennis

📆 October 1 – 31

Friday October 10Friday October 17

Forest Bathing & Yoga Fusion: A Path to Presence – BARNSTABLE
Long Pasture Wildlife Sanctuary,345 Bone Hill Rd, Yarmouth Port, MA 02675, USA

Unwind your mind, refresh your energy, and reconnect with nature through a unique blend of guided yoga and forest bathing at the beautiful Long Pasture Wildlife Sanctuary! Feel grounded as you experience a restorative yoga flow and inspired by a mindful forest bathing walk through the sanctuary’s diverse ecosystems. Weather permitting, we’ll practice yoga outdoors on the Harbor Overlook lawn; otherwise, we’ll gather in the spacious Discovery Center.

This class is appropriate for all levels, from beginners to advanced practitioners, as several options/modifications will be given for both the yoga and the forest bathing walk.

About Erica Jansson: With over 40 years of yoga practice and instruction, Erica Jansson weaves together mindful movement, breath awareness, and alignment-focused guidance to create a nourishing and accessible experience for all. A retired science teacher and lifelong resident of the area surrounding Long Pasture, Erica integrates her deep environmental knowledge with the wisdom of yoga philosophy to help students build strength, resilience, and inner calm. She brings a grounded, compassionate presence and a deep love for this land into every session.

Register at http://massaudubon.org/longpastureprograms

Sunday October 12

**Cancelled** Name it to Tame it Invasive Walk at the Red Brook Trail Network – WAREHAMCancelled

This event has been cancelled due to the weather forecasted for Sunday. We hope you join us for similar programs in the future. Stay dry and thank you for understanding!

Join the Wareham Land Trust in walking through the Red Brook Trail Network to learn about the invasive plant species that have been edging out native species in Wareham. This will be a hands-on program, led by Wareham Land Trust Volunteer Justin Cifello, where participants will learn about the harmful effects of these invaders on our ecosystems, and learn helpful tips for how to identify these species.

This event is FREE but space is limited so please be sure to register!

Please bring water and wear layers appropriate for the weather.

Where: Lyman Reserve Parking Lot, Head of the Bay Road and Red Brook Road, Plymouth Border

When: Sunday October 12th, 2025 at 10:00 am – 11:00am

Cancellation Policy
In the event of inclement weather, this program will be canceled. Registered participants will be notified by email the morning of the event, and a cancellation notice will also be posted on the Wareham Land Trust’s social media pages.

Riverbank Dog Walk – FALMOUTH

Please join The 300 Committee Land for a moderate-paced hike on the trails along the Quashnet River https://300committee.org/conservation-lands-2/moonakis-quashnet-river-area/ . The trail along the west side of the river is wide and sandy. We will cross over the river and the trail becomes narrower and steep in some parts. We welcome well-behaved leashed dogs along with their owners!

Registration is limited to 10 people. To register email Valerie at [email protected] mailto:[email protected]

Walk leader: Valerie Butcher

774-392-3776

Parking: Park in the assigned parking lot off Martin Road or along the edge of Martin Road.

Monday October 13

Birding Field Class — HARWICH

Join naturalist and author Peter Trull for birding field classes exploring the water’s edge and forested trails of Bell’s Neck Conservation Lands, the intertidal habitats of Red River Beach, and the re-wilded Cold Brook Preserve. We will search for migratory birds ranging from songbirds to herons, raptors to waterfowl. Discover the habits and life histories of each species and observe their foraging behaviors as they build up fat stores for their upcoming journeys.

Birding enthusiasts from all experience levels are welcome. Please bring binoculars.

Cost: $20 per person. Please click here https://secure.lglforms.com/form_engine/s/khHfL2qaMFlJ5-N7derNLQhttps://secure.lglforms.com/form_engine/s/khHfL2qaMFlJ5-N7derNLQ to reserve.

Photos by Gerry Beetham

Tuesday October 14Friday October 31

DENNIS – Kids Spooky Stroll
Not Enough Acres Farm,107 Sesuit Neck Rd, Dennis, MA 02638, USA

🎃 DCLT’s Spooky Stroll 👻

Join the Dennis Conservation Land Trust for some not-so-spooky fun on the trail! Our family-friendly Spooky Stroll is filled with Halloween-themed decorations and educational “spooky stroll characters” — like the raven, cat, and bat — each sharing fun facts about wildlife.

🕸️ Kid-friendly – ages 5-10 recommended
🌲 Self-guided walk through the woods
🦇 Learn about nature in a fun, festive way

📍 DCLT HQ, Not Enough Acres Farm — 107 Sesuit Neck Rd. East Dennis

📆 October 15 – November 1 | Drop in

*The trail entrance is by the farm stand

Tuesday October 14

Newbies in Nature — HARWICH

Please join naturalist and Kripalu Mindful Outdoor Guide Andrea Higgins for HCT’s weekly Newbies in Nature program. Carry your baby in a front sling or backpack and enjoy the company of other young families while walking the trails of local conservation lands. Find newfound joy while connecting with your baby and seeing the wonder in their eyes as they discover the wild world around them.

Andrea will offer gentle prompts to engage your senses and encourage a deeper connection to nature and your child to create memories that will last a lifetime.

Trails are not suitable for strollers so please carry your baby in a front sling or backpack.

Thanks to generous community support, these programs are free. Space is limited so reservation is required. Please click here https://secure.lglforms.com/form_engine/s/P-OFrZY7P1WiQ9OiKJvgiw to sign up.

Photo by Halley Steinmetz

Preschool Explorer Adventure — HARWICH

Fall is a great time to get outside and discover the great outdoors with your preschooler! If you have a youngster aged 2-5 ready for adventure, we hope you’ll join Naturalist Ms. Andrea for these fun-filled nature adventures.

Hike a different Preserve each week to watch colorful leaves twirling to the ground, breathe in the fresh fall air, and see signs of wildlife. Get outside, get creative, and get moving while learning about the land we live on.

Cost: Free! Space is limited so advance reservation is required. To reserve, please click here https://secure.lglforms.com/form_engine/s/hw_gxGhJ5mDTRdPxdE8hEQ .

Photos by Halley Steinmetz

EBC Ascending Professionals Committee Quarterly Program Planning Meeting
Virtual Meeting, MA
Preschool Explorer Adventure — HARWICH

Fall is a great time to get outside and discover the great outdoors with your preschooler! If you have a youngster aged 2-5 ready for adventure, we hope you’ll join Naturalist Ms. Andrea for these fun-filled nature adventures.

Hike a different Preserve each week to watch colorful leaves twirling to the ground, breathe in the fresh fall air, and see signs of wildlife. Get outside, get creative, and get moving while learning about the land we live on.

Cost: Free! Space is limited so advance reservation is required. To reserve, please click here https://secure.lglforms.com/form_engine/s/hw_gxGhJ5mDTRdPxdE8hEQ .

Photos by Halley Steinmetz

Newbies in Nature — HARWICH

Please join naturalist and Kripalu Mindful Outdoor Guide Andrea Higgins for HCT’s weekly Newbies in Nature program. Carry your baby in a front sling or backpack and enjoy the company of other young families while walking the trails of local conservation lands. Find newfound joy while connecting with your baby and seeing the wonder in their eyes as they discover the wild world around them.

Andrea will offer gentle prompts to engage your senses and encourage a deeper connection to nature and your child to create memories that will last a lifetime.

Trails are not suitable for strollers so please carry your baby in a front sling or backpack.

Thanks to generous community support, these programs are free. Space is limited so reservation is required. Please click here https://secure.lglforms.com/form_engine/s/P-OFrZY7P1WiQ9OiKJvgiw to sign up.

Photo by Halley Steinmetz

Wednesday October 15

Birding Field Class — HARWICH

Join naturalist and author Peter Trull for birding field classes exploring the water’s edge and forested trails of Bell’s Neck Conservation Lands, the intertidal habitats of Red River Beach, and the re-wilded Cold Brook Preserve. We will search for migratory birds ranging from songbirds to herons, raptors to waterfowl. Discover the habits and life histories of each species and observe their foraging behaviors as they build up fat stores for their upcoming journeys.

Birding enthusiasts from all experience levels are welcome. Please bring binoculars.

Cost: $20 per person. Please click here https://secure.lglforms.com/form_engine/s/khHfL2qaMFlJ5-N7derNLQhttps://secure.lglforms.com/form_engine/s/khHfL2qaMFlJ5-N7derNLQ to reserve.

Photos by Gerry Beetham

Testimonials

LinkedIn Social Feed