EX-4.3



 Exhibit 4.3 
 FORM OF SUPPLEMENTAL INDENTURE 
 Supplemental Indenture (this
“Supplemental Indenture”), dated as of [        ] [    ], 20[    ], among
                    (the “Guaranteeing Subsidiary”), a subsidiary of CBRE Services, Inc., a Delaware corporation (the
“Issuer”), the Issuer and Wells Fargo Bank, National Association, as trustee (the “Trustee”). 

W I T N E S S E T H 
 WHEREAS, each of the Issuer and the Initial Guarantors has heretofore executed and delivered to the Trustee an indenture (the “Indenture”), dated as of March 14, 2013, providing for
the issuance of an unlimited aggregate principal amount of debt securities (the “Securities”); 
 WHEREAS, the
Indenture provides that under certain circumstances the Guaranteeing Subsidiary shall execute and deliver to the Trustee a supplemental indenture pursuant to which the Guaranteeing Subsidiary shall unconditionally Guarantee all of the Issuer’s
payment obligations under a specified series of the Securities on the terms and conditions set forth herein and under the Indenture; and 
 WHEREAS, pursuant to Section 901(4) of the Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture. 

NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby
acknowledged, the parties mutually covenant and agree for the equal and ratable benefit of the Holders as follows: 
 1.
Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to them in the Indenture. 
 2. Guarantor. The Guaranteeing Subsidiary hereby agrees to be a Guarantor under the Indenture and to be bound by the terms of the Indenture applicable to Guarantors of the 5.00% Senior Notes due
2023 (the “Specified Securities”), including Article XV of the Indenture and Article VI of the First Supplemental Indenture dated as of March 14, 2013 relating to the Specified Securities. 

3. Governing Law. THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW
YORK. 
 4. Waiver of Jury Trial. EACH OF THE GUARANTEEING SUBSIDIARY AND THE TRUSTEE HEREBY IRREVOCABLY WAIVES, TO THE
FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY AND ALL RIGHT TO TRIAL BY JURY IN ANY LEGAL PROCEEDING AS BETWEEN THE ISSUER, THE GUARANTORS AND THE TRUSTEE ONLY ARISING OUT OF OR RELATING TO THIS SUPPLEMENTAL INDENTURE, THE INDENTURE, THE
GUARANTEES OR THE SECURITIES. 

  
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 5. Counterparts. The parties may sign any number of copies of this Supplemental
Indenture. Each signed copy shall be an original, but all of them together represent the same agreement. 
 6. Headings.
The section headings of this Supplemental Indenture are for convenience only and shall not affect the construction hereof. 
 7.
Binding Obligation. This Supplemental Indenture has been duly executed and delivered by the Guaranteeing Subsidiary and constitutes a valid and binding agreement of the Guaranteeing Subsidiary, enforceable against the Guaranteeing Subsidiary
in accordance with its terms, except as the enforcement thereof may be limited by (a) bankruptcy, insolvency, fraudulent conveyance, reorganization, moratorium and other similar laws relating to or affecting the rights and remedies of
creditors, (b) general equitable principles (whether considered in a proceeding in equity or law) and (c) an implied covenant of good faith and fair dealing. 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly
executed, all as of the date first above written. 
  

			
	[NAME OF GUARANTEEING SUBSIDIARY], as a Guarantor
		
	By	 	  

		 	Name:
		 	Title:
	
	CBRE SERVICES, INC., as Issuer
		
	By	 	  

		 	Name:
		 	Title:
	
	WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee
		
	By	 	  

		 	Name:
		 	Title:



  
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