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Specialized Solar Solutions 621 Energy focuses on building, owning, and servicing commercial-scale solar photovoltaic systems, presenting opportunities to target businesses seeking turnkey solar solutions, project development, and ongoing maintenance services.

Local Market Focus Based in Massachusetts with a comprehensive service offering, there is potential to expand sales within regional markets, especially targeting commercial clients interested in sustainable energy investments.

Growth Opportunities With revenue ranging from 1 million to 10 million and a small team, the company is likely seeking strategic partnerships and funding to scale operations, offering prospects for B2B collaborations and financing solutions.

Tech-Driven Approach Utilizing modern web technologies like WordPress, Squarespace, and Google Fonts indicates a strong digital presence, which can be leveraged to market services to environmentally conscious businesses and government agencies.

Industry Niche and Competition Positioned within the renewable energy semiconductor manufacturing sector with a focus on solar PV, there are opportunities to differentiate from larger competitors by emphasizing personalized, high-quality service and specialized expertise.

621 Energy, LLC Tech Stack

621 Energy, LLC uses 8 technology products and services including WordPress, Open Graph, Squarespace, and more. Explore 621 Energy, LLC's tech stack below.

  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • Squarespace
    Content Management System
  • Webpack
    Development
  • Google Fonts API
    Font Scripts
  • Twemoji
    Font Scripts
  • Modernizr
    Javascript Libraries
  • Choices
    Javascript Libraries

Media & News

621 Energy, LLC's Email Address Formats

621 Energy, LLC uses at least 1 format(s):
621 Energy, LLC Email FormatsExamplePercentage
LastF@621energy.comDoeJ@621energy.com
50%
LastF@621energy.comDoeJ@621energy.com
50%

Frequently Asked Questions

Where is 621 Energy, LLC's headquarters located?

Minus sign iconPlus sign icon621 Energy, LLC's main headquarters is located at 152 Commonwealth Avenue Concord, Massachusetts 01742 United States. The company has employees across 1 continents, including North America.

What is 621 Energy, LLC's official website and social media links?

Minus sign iconPlus sign icon621 Energy, LLC's official website is 621energy.com and has social profiles on LinkedIn.

What is 621 Energy, LLC's NAICS code?

Minus sign iconPlus sign icon621 Energy, LLC's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does 621 Energy, LLC have currently?

Minus sign iconPlus sign iconAs of February 2026, 621 Energy, LLC has approximately 4 employees across 1 continents, including North America. Key team members include Project Manager: J. S.Operations And Maintenance Lead: C. B.Principal: B. C.. Explore 621 Energy, LLC's employee directory with LeadIQ.

What industry does 621 Energy, LLC belong to?

Minus sign iconPlus sign icon621 Energy, LLC operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does 621 Energy, LLC use?

Minus sign iconPlus sign icon621 Energy, LLC's tech stack includes WordPressOpen GraphSquarespaceWebpackGoogle Fonts APITwemojiModernizrChoices.

What is 621 Energy, LLC's email format?

Minus sign iconPlus sign icon621 Energy, LLC's email format typically follows the pattern of LastF@621energy.com. Find more 621 Energy, LLC email formats with LeadIQ.

When was 621 Energy, LLC founded?

Minus sign iconPlus sign icon621 Energy, LLC was founded in 2011.

621 Energy, LLC

Renewable Energy Semiconductor ManufacturingMassachusetts, United States2-10 Employees

Massachusetts-based 621 Energy, LLC builds, owns, operates and services commercial-scale solar photovoltaic systems. We provide a complete range of solar PV solutions including:
- Project Development
- Turnkey Installation
- Financing
- Operation and Maintenance
- Solar and Energy Consulting Services

June 21st is most often the date of the summer solstice, when the sun’s position in the sky reaches its northernmost extreme. This is the longest day of the year and a peak solar power day in the northern hemisphere.

In the spirit of the summer solstice, the mission of 621 Energy is to ensure that our solar photovoltaic (PV) systems and those of our clients operate at a peak performance level.

The experienced 621 Energy team has developed standards for project management, engineering, product selection, installation, documentation and ongoing monitoring which are designed to meet the requirements of the most discerning customers.

Section iconCompany Overview

Headquarters
152 Commonwealth Avenue Concord, Massachusetts 01742 United States
Website
621energy.com
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2011
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    621 Energy, LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    621 Energy, LLC's revenue is estimated to be in the range of $1M$10M

Company Leadership

  • Stylized image of a person
    J. S.
    Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. B.
    Operations And Maintenance Lead
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. C.
    Principal
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. L.
    Engineer Intern
    Phone icon
    Mobile Phone
  • Stylized image of a person
    N. D.
    Engineering Intern
    Phone icon
    Mobile Phone

Employee Directory

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