Private company

AltEnergy, LLC

Limited liability company registered in the United States, active since 2006. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersNorwalk, United States²
Legal formLimited Liability Company²
LEI549300V2UK6OU2SVKH78²
StatusActive²
LEI statusLapsed (not renewed)²
Registered addressC/O RUSS STIDOLPH, 06853 Norwalk, United States²
Registered withSecretary of the State's Commercial Recording Division, 0881845²

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Corporate structure

AltEnergy, LLC sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

AltEnergy, LLC Norwalk, Connecticut, United States
- Eos Energy Enterprises, Inc. Stake · Wilmington, Delaware, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

Timeline

Dec 12, 2006Founded AltEnergy, LLC is founded²

Stakes it holds

AltEnergy, LLC has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Eos Energy Enterprises, Inc.SC 13D/A Jan 6, 2022³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAltEnergy, LLC filings on SEC EDGAR
2
GLEIFAltEnergy, LLC LEI record (549300V2UK6OU2SVKH78)
3
SEC EDGARAltEnergy, LLC SC 13D/A on Eos Energy Enterprises, Inc.