Every new New York business filing, every dayFlatiron Energy
Flatiron Energy develops clean energy storage solutions, supporting the transition to renewables and reducing emissions. Based at 3660 Blake St, Denver, CO, the company is a Certified B Corp and focuses on battery storage projects.
Filed February 20, 2025 · Manhattan, NY · New York County
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New York Department of State, Division of Corporations · Entity 7540603 · Retrieved May 25, 2026
About Flatiron Energy
Flatiron Energy Development LLC filed in New York on February 20, 2025, as a battery energy storage company based in Manhattan. It was filed through CT Corporation, a formation/registered-agent service that also serves 4,911 other entities. The company has a modern website built with Webflow, and we estimate its revenue range is $1M-$10M with 6-25 employees. No annual report or EIN on file yet.
- Filed through a service agent shared with 4,911 other entities.
- Website built with Webflow, a modern platform.
- Website identity confirmed matching the filing name and address.
- First seen by DayOneLead 459 days after filing.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 2,244 new businesses registered in Manhattan in February 2025, and the only clean energy storage business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Flatiron Energy registered?
Flatiron Energy was registered as LLC on February 20, 2025 in New York.
Where is Flatiron Energy located?
Flatiron Energy is based in Manhattan, NY, 10005, in New York County.
What type of business is Flatiron Energy?
Flatiron Energy is classified as a clean energy storage business (battery energy storage).
Does Flatiron Energy have an EIN on file?
No EIN was found on file for Flatiron Energy at the time of registration.
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