Insights

Sustainability Leadership Budderfly has a proven track record of reducing over 330,000 metric tons of carbon emissions, demonstrating its strong commitment to sustainability. This positions the company as an ideal partner for organizations seeking to meet environmental targets and carbon reduction goals.

Rapid Growth & Recognition Ranked as the fastest-growing Energy-as-a-Service provider in the U.S. and recognized on multiple top-tier lists including Inc. 5000 and Deloitte Technology Fast 500, Budderfly showcases a robust growth trajectory and market leadership, making it a compelling prospect for expansion opportunities.

Strong Financial Backing Recent financing of $250 million led by BlackRock's Global Infrastructure Partners, totaling $550 million in debt facilities, underscores the company's financial stability and capacity to scale operations—an attractive aspect for potential clients and partners.

Innovative Technology Portfolio With patented efficiency technologies, proprietary energy management software, and a Virtual Power Plant named among TIME’s Best Inventions, Budderfly offers cutting-edge solutions that can be integrated with a diverse range of facility operations to enhance energy resilience and efficiency.

Market Position & Recognition Led by influential CEO Al Subbloie, recognized on the Power 50 list and named as a climate leader by TIME, the company has a strong industry reputation and thought leadership, opening opportunities for collaborations with forward-thinking organizations committed to sustainability and innovation.

Similar companies to Budderfly

Budderfly Tech Stack

Budderfly uses 8 technology products and services including Module Federation, Zoho Desk, Goober, and more. Explore Budderfly's tech stack below.

  • Module Federation
    Development
  • Zoho Desk
    Help Desk Software
  • Goober
    Javascript Libraries
  • Envoy
    Load Balancers
  • C#
    Programming Languages
  • reCAPTCHA
    Security
  • Apache
    Web Servers
  • CSS
    Web Tools And Plugins

Media & News

Budderfly's Email Address Formats

Budderfly uses at least 1 format(s):
Budderfly Email FormatsExamplePercentage
First.Last@budderfly.comJohn.Doe@budderfly.com
99%
First.L@budderfly.comJohn.D@budderfly.com
1%

Frequently Asked Questions

Where is Budderfly's headquarters located?

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Budderfly's main headquarters is located at 2 Trap Falls Road Suite 507 Shelton, Connecticut 06484 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Budderfly's phone number?

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You can contact Budderfly's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Budderfly's official website and social media links?

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Budderfly's official website is budderfly.com and has social profiles on LinkedInCrunchbase.

What is Budderfly's NAICS code?

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Budderfly's NAICS code is 5612 - Facilities Support Services.

How many employees does Budderfly have currently?

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As of April 2026, Budderfly has approximately 395 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Financial Officer: P. J. D.Chief Marketing Officer: J. S.Chief Sales Officer: R. S.. Explore Budderfly's employee directory with LeadIQ.

What industry does Budderfly belong to?

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Budderfly operates in the Facilities Services industry.

What technology does Budderfly use?

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Budderfly's tech stack includes Module FederationZoho DeskGooberEnvoyC#reCAPTCHAApacheCSS.

What is Budderfly's email format?

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Budderfly's email format typically follows the pattern of First.Last@budderfly.com. Find more Budderfly email formats with LeadIQ.

How much funding has Budderfly raised to date?

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As of April 2026, Budderfly has raised $100M in funding. The last funding round occurred on Jun 17, 2025 for $100M.

When was Budderfly founded?

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Budderfly was founded in 2007.

Budderfly

Facilities ServicesConnecticut, United States201-500 Employees

Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector. Under the leadership of CEO Al Subbloie, the company has pioneered a scalable Energy-as-a-Service (EaaS) model that removes capital and operational barriers preventing commercial businesses from modernizing their energy infrastructure and maximizing the benefits of the energy transition. 

Ranked as the fastest-growing Energy as a Service (EaaS) company in the United States, Budderfly installs, monitors, and manages a combination of patented efficiency technologies, including equipment upgrades and proprietary energy software, for its customers. Businesses benefit from capital preservation, reduced carbon footprint, more reliable operations, and improved customer and employee experience.  

To date, Budderfly has helped customers avoid more than 330,000 metric tons of carbon emissions. Budderfly ranked on the Inc. 5000 America’s Fastest-Growing Private Companies list for five consecutive years and the Deloitte Technology Fast 500 list from 2023 to 2025. In 2025, Budderfly was named to Fast Company’s worldwide list of Most Innovative Companies, CEO Al Subbloie was named to the TIME100 list of the world’s most influential climate leaders, and Budderfly’s Virtual Power Plant was named one of TIME’s Best Inventions.

Section iconCompany Overview

Headquarters
2 Trap Falls Road Suite 507 Shelton, Connecticut 06484 United States
Phone number
NAICS Code
5612 - Facilities Support Services
Founded
2007
Employees
201-500

Section iconFunding & Financials

  • $100M

    Budderfly has raised a total of $100M of funding over 5 rounds. Their latest funding round was raised on Jun 17, 2025 in the amount of $100M.

  • $500M$1B

    Budderfly's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $100M

    Budderfly has raised a total of $100M of funding over 5 rounds. Their latest funding round was raised on Jun 17, 2025 in the amount of $100M.

  • $500M$1B

    Budderfly's revenue is estimated to be in the range of $500M$1B

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