<SEC-DOCUMENT>0001488139-21-000048-index.html : 20210427
<SEC-HEADER>0001488139-21-000048.hdr.sgml : 20210427
<ACCEPTANCE-DATETIME>20210427083857
ACCESSION NUMBER:		0001488139-21-000048
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20210520
FILED AS OF DATE:		20210427
DATE AS OF CHANGE:		20210427

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34811
		FILM NUMBER:		21856065

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a2021noticeandproxystateme.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2021noticeandproxystateme.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>amrcproxycard_pagex11.jpg
<DESCRIPTION>PROXY CARD 1
<TEXT>
Document 2 - file: amrcproxycard_pagex11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>amrcproxycard_pagex21.jpg
<DESCRIPTION>PROXY CARD 2
<TEXT>
Document 3 - file: amrcproxycard_pagex21.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image0a031.jpg
<DESCRIPTION>LOGO
<TEXT>
Document 4 - file: image0a031.jpg

</DOCUMENT>
</SEC-DOCUMENT>