Exhibit 99.7



NOTICE OF GUARANTEED DELIVERY

for

SUBSCRIPTION CERTIFICATES

issued by

Environmental
Solutions Worldwide, INC.



This form, or one substantially equivalent to
this form, must be used to exercise subscription rights pursuant to the rights offering described in the prospectus, dated May
[__], 2011 (the “Prospectus”), of Environmental Solutions Worldwide, Inc., a Florida corporation (the “Company”),
if a holder of subscription rights cannot deliver the Subscription Certificate(s) evidencing the subscription rights (the “Subscription
Certificate(s)”) to the subscription agent listed below (the “Subscription Agent”) at or prior to
5:00 p.m., New York City time, on [__], 2011 (as it may be extended or earlier terminated, the “Expiration Date”).
The Notice of Guaranteed Delivery must be sent by overnight courier or mail to the Subscription Agent, and must be received by
the Subscription Agent on or prior to the Expiration Date. See “Rights Offering—Guaranteed Delivery Procedures”
in the Prospectus. Payment of $0.12 per share for each share of the Company’s common stock, par value $0.001 per share (the
“Common Stock”) subscribed for upon exercise of such subscription rights (the “Subscription Price”)
must be received by the Subscription Agent in the manner specified in the Prospectus at or prior to 5:00 p.m., New York City time,
on the Expiration Date, even if the Subscription Certificate evidencing such subscription rights is being delivered pursuant to
the procedure for guaranteed delivery thereof. The Subscription Certificate evidencing such subscription rights must be received
by the Subscription Agent within three (3) business days after the date of execution of this Notice of Guaranteed Delivery.



Bay City Transfer & Registrar

300 Center Avenue, Suite 202B

Bay City, MI 48708



Delivery of this instrument to an address
other than as set forth above does not constitute a valid delivery.



This form is not to be used to guarantee
signatures. If a signature on a Subscription Certificate is required to be guaranteed by an Eligible Institution, as defined in
Rule 17Ad-15 of the Securities Exchange Act of 1934, as amended, due to special issuance or delivery instructions, such signature
guarantee must appear in the applicable space provided in the signature box of the Subscription Certificate.










Ladies and Gentlemen:



The undersigned hereby represents that the undersigned
is the holder of a Subscription Certificate(s) representing ____________ subscription rights and that such Subscription Certificate(s)
cannot be delivered to the Subscription Agent at or before 5:00 p.m., New York City time, on the Expiration Date. Upon the terms
and subject to the conditions set forth in the Prospectus, receipt of which is hereby acknowledged, the undersigned hereby elects
to exercise (i) the basic subscription rights to subscribe for ____________ shares of Common Stock with respect to the subscription
rights represented by such Subscription Certificate(s) and (ii) the oversubscription rights relating to such subscription rights,
to the extent that shares of Common Stock that are not otherwise purchased pursuant to the exercise of basic subscription rights
(the “Excess Shares”) are available therefor, for an aggregate of up to ____________ Excess Shares.



The undersigned understands that payment of
the Subscription Price for each share of Common Stock subscribed for pursuant to the basic subscription rights and the oversubscription
rights must be received by the Subscription Agent at or before 5:00 p.m., New York City time, on the Expiration Date and represents
that such payment, in the aggregate amount of $____________ in cash and/or securities, either (check appropriate box):



|[_] | is being delivered to the Subscription Agent herewith; or
|--- | ---------------------------------------------------------



|[_] | has been delivered separately to the Subscription Agent; and
|--- | ------------------------------------------------------------



is or was delivered in the manner set forth below (check appropriate
box and complete information relating thereto):



|[_] | uncertified check drawn against a U.S. bank payable to Bay
    City Transfer Agency & Registrar.     as Subscription Agent”;
|--- | ----------------------------------------------------------------------------------------------------------------------------



|[_] | bank draft drawn against a U.S. bank payable to Bay
    City Transfer Agency & Registrar as Subscription Agent”; or
|--- | -------------------------------------------------------------------------------------------------------------------



|[_] | U.S. Postal money order payable to Bay
    City Transfer Agency & Registrar as Subscription Agent.”
|--- | ---------------------------------------------------------------------------------------------------



|name of maker                                         |  | 
|----------------------------------------------------- |  | 
|date of draft or money order                          | 
|bank on which draft is drawn or issuer of money order | 
|                                                      | 

|[_] | original evidence of indebtedness owed by the Company to the holder of such indebtedness.
|--- | -----------------------------------------------------------------------------------------





|Signature(s):                      |  |                       | Address:   | 
|---------------------------------- |  | --------------------- | ---------- | 
|                                   |  |                      
|Name(s):                           |  |                       | Telephone: | 
|(please type or print)             |  | (including area code)
|                                   |  |                      
|(please type or print)             |  | (including area code)
|                                   |  |                      
|Subscription                       |  |                      
|Certificate No(s). (if available): |  |                       |           








THE GUARANTEE SET FORTH BELOW MUST BE COMPLETED



GUARANTEE OF DELIVERY



(not to be used for Subscription Certificate
signature guarantee)



The undersigned, a member firm of a registered
national securities exchange or member of the National Association of Securities Dealers, Inc., commercial bank or trust company
having an office or correspondent in the United States, or other eligible guarantor institution which is a member of or a participant
in a signature guarantee program acceptable to the Subscription Agent, hereby guarantees that within three (3) business after the
date set forth below, the undersigned will deliver to Bay City Transfer Agency & Registrar (the “Subscription Agent”)
the Subscription Certificates representing the subscription rights being exercised hereby, with any required signature guarantees
and any other required documents.



|                                      |  |                     
|------------------------------------- |  | --------------------
|Name of Firm                          |  | Authorized Signature
|                                      |  |                     
|Address                               |  | Name                
|                                      |  |                     
|City, State, Zip Code                 |  | Title               
|                                      |  |                     
|Area Code and Telephone Number        |  |                     
|Date: _______________________________ |  |                     

The institution which completes this form
must communicate the guarantee to the Subscription Agent and must deliver the Subscription Certificates to the Subscription Agent
within the time period shown herein. Failure to do so could result in a financial loss to such institution.