Exhibit 99.6



Environmental
Solutions Worldwide INC.



66,666,667 SHARES OF COMMON STOCK

ISSUABLE UPON EXERCISE OF SUBSCRIPTION RIGHTS



NOMINEE HOLDER CERTIFICATION



The undersigned, a bank, broker, trustee, depository
or other nominee holder of rights (the “Subscription Rights”) to purchase shares of common stock, par value
$0.001 per share (“Common Stock”), of Environmental Solutions Worldwide, Inc. (the “Company”),
pursuant to the rights offering described in the Company’s prospectus dated May [__], 2011 (the “Prospectus”),
hereby certifies to the Company and Bay City Transfer Agency & Registrar, as subscription agent for the rights offering, that
(1) the undersigned has exercised, on behalf of the beneficial owners thereof (which may include the undersigned), the number of
Subscription Rights specified below pursuant to the basic subscription right (as described in the Prospectus) on behalf of beneficial
owners of basic subscription rights, (2) the undersigned has exercised, on behalf of the beneficial owners thereof (which may include
the undersigned), the number of Subscription Rights specified below pursuant to the basic subscription right on behalf of beneficial
owners of Subscription Rights who have subscribed for the purchase of additional shares of Common Stock pursuant to the oversubscription
right (as described in the Prospectus), listing separately below each such exercised basic subscription rights and the corresponding
oversubscription rights (without identifying any such beneficial owner), (3) that if any beneficial owner for whom the undersigned
has exercised Subscription Rights or oversubscription rights resides or has an address in the State of Arizona, the undersigned
has so advised the Company and the Subscription Agent of such fact and of the aggregate number of Subscription Rights and oversubscription
rights exercised by the undersigned on behalf of any such Arizona resident beneficial owner, and (4) with respect to the exercise
of the oversubscription right described in (2) above, each such beneficial owner’s basic subscription right has been exercised
in full:



|NUMBER OF
        SHARES OWNED
        ON RECORD DATE |  | NUMBER OF SHARES
        SUBSCRIBED FOR
        PURSUANT TO BASIC
        SUBSCRIPTION RIGHT |  | NUMBER OF SHARES
        SUBSCRIBED FOR
        PURSUANT TO OVER-
        SUBSCRIPTION RIGHT
|----------------------------------------------------- |  | -------------------------------------------------------------------------------------------- |  | --------------------------------------------------------------------------------------------
|                                                      |  |                                                                                              |  |                                                                                             
|                                                      |  |                                                                                              |  |                                                                                             
|                                                      |  |                                                                                              |  |                                                                                             
|                                                      |  |                                                                                              |  |                                                                                             
|                                                      |  |                                                                                              |  |                                                                                             



|                                                           | 
|---------------------------------------------------------- | 
|Name of Bank, Broker, Trustee, Depository or Other Nominee



|By:   |                        | 
|----- | ---------------------- | 
|      | Authorized Signature  
|Name: |                        | 
|      | (please type or print) | 
|      |                        | 

|Provide the following information if applicable:
|------------------------------------------------
|                                                
|Depository Trust Company (“DTC”)                
|Participant Number                              
|                                                
|Participant                                     
|By:                                             
|Name:                                           
|Title:                                          

DTC Subscription Confirmation Numbers