<SEC-DOCUMENT>0001628280-21-015420-index.html : 20210803
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<ACCEPTANCE-DATETIME>20210803195133
ACCESSION NUMBER:		0001628280-21-015420
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210730
FILED AS OF DATE:		20210803
DATE AS OF CHANGE:		20210803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Storage VI LLC
		CENTRAL INDEX KEY:			0001833881
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141767

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stidolph Russell Monoki
		CENTRAL INDEX KEY:			0001833275

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141771

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Storage Bridge LLC
		CENTRAL INDEX KEY:			0001833879
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141766

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Transmission LLC
		CENTRAL INDEX KEY:			0001833880
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141765

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy, LLC
		CENTRAL INDEX KEY:			0001833898
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141770

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032995420

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Storage II LLC
		CENTRAL INDEX KEY:			0001833882
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141769

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Storage V LLC
		CENTRAL INDEX KEY:			0001833884
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141768

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AltEnergy Storage Bridge Phase II LLC
		CENTRAL INDEX KEY:			0001833885
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39291
		FILM NUMBER:		211141764

	BUSINESS ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		2032953343

	MAIL ADDRESS:	
		STREET 1:		137 ROWAYTON AVENUE
		CITY:			ROWAYTON
		STATE:			CT
		ZIP:			06853

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eos Energy Enterprises, Inc.
		CENTRAL INDEX KEY:			0001805077
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3920 PARK AVENUE
		CITY:			EDISON
		STATE:			NJ
		ZIP:			08820
		BUSINESS PHONE:		(732) 225-8400

	MAIL ADDRESS:	
		STREET 1:		3920 PARK AVENUE
		CITY:			EDISON
		STATE:			NJ
		ZIP:			08820

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	B. Riley Principal Merger Corp. II
		DATE OF NAME CHANGE:	20200227
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