About
Budderfly is an Energy-as-a-Service (EaaS) platform that provides businesses with energy efficiency solutions. They install, maintain, and finance energy-saving equipment for their clients, allowing businesses to reduce energy costs and carbon emissions without upfront capital investment. Their services include LED lighting, HVAC upgrades, smart controls, and other energy-efficient technologies.
Key facts
- Website
- budderfly.com
- Headquarters
- Shelton, Connecticut, USA
- Founded
- 2017
- Employees
- 394
- Total funding
- $1.3B (Funding Round)
- Valuation
- Private
- Business model
- B2B
- Tags
- EnergyCleantechHardwareServicesEnergy & Climate Tech
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 2 Jun 2026 | Funding Round | $100M | - |
| 26 Mar 2026 | Debt Facility | $550M | - |
| 23 Jun 2025 | Debt Financing | $100M | - |
| 11 Jul 2022 | Private Equity | $500M | Partners Group |
| 21 Oct 2020 | Equity Funding | $8M | - |
| 25 Jun 2019 | Growth Equity and Project Debt | $55M | - |
| 1 Jun 2017 | Seed | $22M | - |
Tech stack
Detected on budderfly.com, last scanned 22 Sept 2026. Run your own scan
- Frontend
- jQuery, Bootstrap
- Analytics
- Google Tag Manager
- SEO
- Yoast SEO
- Support
- HubSpot
- CMS / Builders
- WordPress
- CDN
- Cloudflare
- Cookie consent
- Cookiebot
- Video / media
- YouTube
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Frequently asked
How much funding has Budderfly raised?
Budderfly has raised a total of $1.3B in funding. The most recent round on record is Funding Round.
How many employees does Budderfly have?
Budderfly has approximately 394 people on record.

