Current report filing

Cover

v3.21.2
Cover
Oct. 21, 2021
Cover [Abstract]  
Document Type 8-K
Document Period End Date Oct. 21, 2021
Entity Registrant Name Ameresco, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-34811
Entity Tax Identification Number 04-3512838
Entity Address, Address Line One 111 Speen Street,
Entity Address, City or Town Framingham,
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01701
City Area Code 508
Local Phone Number 661-2200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0001488139
Entity Address, Address Line Two Suite 410,
Amendment Flag false