<SEC-DOCUMENT>0001488139-21-000024-index.html : 20210209
<SEC-HEADER>0001488139-21-000024.hdr.sgml : 20210209
<ACCEPTANCE-DATETIME>20210209165131
ACCESSION NUMBER:		0001488139-21-000024
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210202
FILED AS OF DATE:		20210209
DATE AS OF CHANGE:		20210209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MacIntosh Britta
		CENTRAL INDEX KEY:			0001842602

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34811
		FILM NUMBER:		21607254

	MAIL ADDRESS:	
		STREET 1:		111 SPEEN STREET, STE. 401
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01701-3812

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ameresco, Inc.
		CENTRAL INDEX KEY:			0001488139
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		IRS NUMBER:				043512838
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		111 SPEEN STREET
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01701
		BUSINESS PHONE:		508-661-2200

	MAIL ADDRESS:	
		STREET 1:		111 SPEEN STREET
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01701
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_161290747733382.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wf-form3_161290747733382.html

Document 1 - RAW XML: wf-form3_161290747733382.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>section16poamacintosh.htm
<DESCRIPTION>POWER OF ATTORNEY - MACINTOSH
<TEXT>
Document 2 - file: section16poamacintosh.htm

</DOCUMENT>
</SEC-DOCUMENT>