621 Energy, LLC - Profile & Reviews
(2)
EnergySage Approved
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Primary Lines of Business

  • Installer

  • Financing Company

  • General Contractor

621 Energy, LLC - Profile & Reviews

Get Free Quotes

Primary Lines of Business

  • Installer

  • Financing Company

  • General Contractor

(2)
EnergySage Approved

About 621 Energy, LLC

Established

2011

Areas of Service

CT, ME, MA, NH, NY, RI, VT

Headquarters

152 Commonwealth Ave., Suite 17
Concord, MA
01742 US

Installing Solar PV since

2011

Workmanship Warranty

10 years minimum all parts, 5 years labor

Affiliations

Northeast Sustainable Energy Association (NESEA)

Certifications

NABCEP

Licenses

MA Construction Supervisor CS-106811

Additional Services Offered
Additional Services Offered
  • Installation
  • Financing
  • Manufacturing
  • General Contracting
  • Solar Repair & Maintenance

Why Work With Us
Why Work With Us

Custom-engineered, peak- performing systems, personalized service.

More About Us
More About Us

Turnkey solar photovoltaic installation and project development with focus on commercial, educational, non-profit and agricultural projects. Project financing through Power Purchase Agreement or Capital Lease.

Technology Offered
Technology Offered
  • Solar PV

Brochure & Media Gallery
Brochure & Media Gallery
(3 of 14)
(3 of 14)

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    MGH Charlestown

  • Hoosac Valley High School- Cheshire

    Hoosac Valley High School- Cheshire

  • Custom Carport

    Custom Carport

  • TTOR Notchview- Windsor

    TTOR Notchview- Windsor

  • Farm- Granby, CT

    Farm- Granby, CT

  • Household Goods Recycling- Acton

    Household Goods Recycling- Acton

  • Chimney Corners Camp Dining Hall- Becket

    Chimney Corners Camp Dining Hall- Becket

  • Residential- Arlington

    Residential- Arlington

  • Cucurbit Farm- Acton

    Cucurbit Farm- Acton

  • First Congregational Church- Melrose

    First Congregational Church- Melrose

  • Residential- Medford

    Residential- Medford

  • Residential- Leominster

    Residential- Leominster

  • Gordon-Conwell Theological Seminary- Hamilton

    Gordon-Conwell Theological Seminary- Hamilton

  • Trustees of Reservations- Leominster

    Trustees of Reservations- Leominster

Industry Affiliations

Case Studies
Case Studies

Reviews from Our Community
Reviews from Our Community
2 Reviews
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ltimmermann
"621 Energy a True Partner"
Reviewed Mar 17, 2015
"621 Energy a True Partner"

First Congregational Church in Melrose selected 621 Energy after careful review of 6 quotes provided by EnergySage. 621 Energy was responsive to the needs (and sometimes delays) of a non-profit, worked with us to get the best offer to our capital campaign committee, and once a contract was signed moved ...

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Alison in Massachusetts
"Manager, Archives & Research Center, The Trustees of Reservations"
Reviewed Jun 09, 2014
"Manager, Archives & Research Center, The Trustees of Reservations"

Energy Sage put me in touch with many possible vendors, but it was Bob Clarke of 621 Energy who was ready and able to make our installation possible. He knew what questions to ask, could easily explain what would be possible, and helped us succeed in getting our installation to ...

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