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NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business, Academic, and Non-Profit/Government Members.  Please let people know that you learned about their services from the directory.

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Design Day Mechanicals, Inc.

53 Fowler Dr
Rye, New Hampshire 03870
(207) 337-2473

Providing HVAC and plumbing engineering services Since 1988.

HVAC, Plumbing

Dominic Paul Mercadante Architecture

68 Waldo Ave.
Belfast, Maine 04915
(207) 338-4089

With over 20 years of experience, I bring creativity and attention to detail to my residential architecture practice, creating buildings that perform well environmentally, functionally, and aesthetically.

Architecture/Design, Consulting

DXS

1 Corporation Way, Suite 110
Peabody, Massachusetts 01960
(978) 977-9911

DXS are the industry experts in variable refrigerant flow (VRF), air source heat pumps (ASHPs), ventilation, and complimentary systems for high-efficiency and low-carbon buildings. Our teams offer a full array of solutions to design and deliver climate solutions to meet the requirements of your new or existing built environment. We educate ourselves and the industry on the latest technologies and market trends. Our services cover the full spectrum of your HVAC needs, from estimating to design to start-up and beyond, with ongoing training and preventative maintenance. Contact us today to learn more or to schedule a visit.

HVAC

E2 Solar, Inc.

831 Main St., Rte. 6A
Dennis, Massachusetts 02638
(508) 694-7889

In 2008, E2 Solar was established to deliver high-quality photovoltaic systems to residents and businesses on Cape Cod and areas of Plymouth. Since then, E2 has cultivated numerous local partnerships to help the community become more energy-independent. Jason Stoots and the entire staff at E2 Solar are committed to designing and installing exceptionally efficient, low-maintenance, long-lasting solar energy systems. E2 offers industry-leading PV modules with the highest efficiency and the best warranties. Talk with one of E2 Solar's qualified solar analysts today.

Photovoltaics

Earthshare Construction

20 West Park St. Ste. 309
Lebanon, New Hampshire 03766
(603) 790-3084

Earthshare Construction specializes in high-performance, energy-efficient, environmentally conscious building construction, retrofit, and weatherization. We offer design, build, energy auditing, and consulting services for new builds, renovation, retrofit, and weatherization projects. We are committed to using best practices in sustainable design and construction, incorporating natural, local, and nontoxic materials. We seek to constantly gain knowledge and expertise in contemporary environmentally responsible building methods and to create buildings that merge energy efficiency with durability, beauty, and functionality.

Deep Energy Retrofit, Design/Build, Net Zero, Passive House, Remodeling/Renovation

EastRise Credit Union

One Bailey Ave.
Montpelier, Vermont 05602
(800) 371-5162

EastRise Credit Union is a Vermont-based credit union with practical financial solutions that reduce the cost of financing energy efficiency and renewable projects. We are proud to partner with Northeast Sustainable Energy Association (NESEA) to offer our affordable Green Loan options across the Northeast.

Finance

eco_logic STUDIO, architecture & engineering, PLLC

2495 Main St., Ste. 431
Buffalo, New York 14214
(716) 834-9588

eco_logic STUDIO is an architecture, engineering, and planning firm focusing on green design and community revitalization and specializing in high-performance new and retrofit design of custom homes, affordable housing, institutional facilities, commercial development, urban design and planning, and green infrastructure. Certified Passive House designers, architects, and engineers on staff. Experience in natural building, solar systems, and living roofs. Architectural registration in NY, NJ, MI, NC, SC, and CT.

Affordable Housing, Architecture/Design, Community Planning, Construction Management, Engineering

EcoCocon

121 Surprise Hill
Freehold, New York 12431
(518) 291-6950

EcoCocon was founded with the idea of finding a way to create real and affordable cradle-to-cradle buildings. Buildings that are made of renewable materials and would last decades before being returned safely to nature after use. Buildings that would contain healthy, locally sourced materials and leave a minimal ecological footprint. Over the years, we have developed a unique modular straw-based construction system. On average, our panels consist of 89% straw and 10% wood. We have designed our panels to use as little wood as possible - just enough for the system to be structural. The wood we use is sourced from sustainably managed forests, and the straw is a by-product of wheat production.

Insulation, Passive House, Prefab/Modular

Elevated Design Inc.

1212 Hancock St., Suite 300
Quincy, Massachusetts 02169
(724) 561-6329

Elevated Design delivers MEP/FP design services for all building types. EDI has experience in multifamily, office, retail, restaurants, hotels, laboratories, higher education, and central plants, with a particular focus on Microgrids and geothermal systems.

Cogeneration/CHP, Geothermal, HVAC, Mechanical Systems

Elysian LLC

70 Alpha Ave
Stonington, Connecticut 06378
(860) 345-5731

At Elysian, we see our projects as opportunities to impact our clients' lives meaningfully. We strive not just to build high-performance, quality homes but also relationships that will continue for decades. Our network of subcontractors works well together to get projects done on time and on budget with as few complications as possible. We strive to create an atmosphere of excellence among our team. Reliability, transparency, professionalism, trust, and a positive attitude are the primary building blocks of our success. We stand by our word and are determined to conduct ourselves ethically. We love our job. And we only network with other subcontractors that share that love.

Carpentry/Cabinetry, Design/Build, General Contractor, Net Zero, Passive House, Remodeling/Renovation

Emerald Builders, LLC

PO Box 299
Bowdoinham, Maine 04008
(207) 841-2775

Emerald Builders is a residential building company serving mid-coast Maine. We focus primarily on building sustainable and energy-efficient homes and buildings. We work closely with our clients, designers, and subcontractors to realize their dreams. We rely heavily on open communication between all parties from conception through project completion to ensure we’ve put out the best possible product for our clients. We pride ourselves on an unwavering commitment to the highest quality craftsmanship and the environment.

Construction Management, Deep Energy Retrofit, Net Zero, Remodeling/Renovation

Emerald Design Build

435 Lancaster Street Suite 360
Leominster, Massachusetts 01453
(978) 870-8712

Emerald Design Build is a women-owned firm offering architectural, interior, and construction services with an integrated design-build delivery method. We advocate for sustainable design strategies to provide long-lasting, durable buildings. Our team collectively holds expertise across multiple project types, including high-end custom homes, mixed-use multifamily, commercial tenant fit-outs, and modular construction. Our clients are our first priority, and we are passionate about building close client relationships, even beyond the completion of a project.

Architecture/Design, Design/Build, Remodeling/Renovation