As Filed with the Securities and Exchange Commission on May 8, 2012

Registration No. 333-            

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM S-8

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

CBRE GROUP, INC.

(Exact name of registrant as specified in its charter)

CBRE Group, Inc. 2012 Equity Incentive Plan

(Full title of the plan)

Laurence H. Midler

Executive Vice President, General Counsel and Secretary

CBRE Group, Inc.

11150 Santa Monica Boulevard, Suite 1600

Los Angeles, California, 90025

(Name and Address of Agent For Service)

(310) 405-8900

(Telephone number, including area code, of agent for service)

Copies to:

Louis P.A. Lehot, Esq.

Gregory C. Schick, Esq.

Sheppard, Mullin, Richter & Hampton LLP

379 Lytton Avenue

Palo Alto, CA 94301

(650) 815-2640

(415) 434-9100

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer,” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

CALCULATION OF REGISTRATION FEE

The Registration Statement shall become effective upon filing in accordance with Rule 462(a) under the Securities Act.

PART I

INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS

PART II

INFORMATION REQUIRED IN REGISTRATION STATEMENT

The Securities and Exchange Commission (the “SEC”) allows the Registrant to “incorporate by reference” the information that the Registrant files with them, which means that the Registrant can disclose important information by reference to those documents. The information incorporated by reference is considered to be part of this Registration Statement, and later information filed with the SEC will update and supersede this information. The following documents filed by the Registrant with the SEC are hereby incorporated by reference into this Registration Statement:

In addition, all documents subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act, after the date of this Registration Statement and prior to the filing of a post-effective amendment which indicates that all securities offered have been sold or which deregisters all securities then remaining unsold, will be incorporated by reference into this Registration Statement from the date of filing of such documents.

Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for the purposes of this Registration Statement to the extent that a statement contained herein or in any other subsequently filed document which also is or is deemed to be incorporated by reference herein modifies or supersedes such statement. Any statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.

Not applicable.

Not applicable.

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Section 145 of the Delaware General Corporation Law provides, in summary, that the directors and officers of the Registrant may, under certain circumstances, be indemnified by the Registrant against all expenses incurred by or imposed upon them as a result of actions, suits or proceedings brought against them as such directors and officers, or as directors or officers of any other organization at the request of the Registrant, if they act in good faith and in a manner they reasonably believe to be in or not opposed to the best interests of the Registrant, and with respect to any criminal action or proceeding, have no reasonable cause to believe their conduct was unlawful. No indemnification shall be made, however, against expenses with respect to any claim issued or matter as to which such person shall have been adjudged to be liable to the Registrant unless and only to the extent that the court in which such action or suit was brought shall determine upon application that, despite the adjudication of liability but in view of all the circumstances of the case, they are fairly and reasonably entitled to indemnity for such expenses which such court shall deem proper. Section 145 of the Delaware General Corporation Law also provides that directors and officers of the Registrant are entitled to such indemnification by the Registrant to the extent that such persons are successful on the merits or otherwise in defending any such action, suit or proceeding. The Delaware General Corporation Law provides that Section 145 is not exclusive of other rights to which those seeking indemnification may be entitled under any bylaw, agreement, vote of stockholders or disinterested directors or otherwise.

Section 102 of the Delaware General Corporation Law permits a corporation to provide in its certificate of incorporation that a director of the corporation shall not be personally liable to the corporation or its stockholders for monetary damages for breach of fiduciary duty as a director, except for liability for (i) any breach of the director’s duty of loyalty to the corporation or its stockholders, (ii) acts or omissions not in good faith or which involve intentional misconduct or a knowing violation of law, (iii) unlawful payments of dividends or unlawful stock repurchases, redemptions or other distributions, or (iv) any transaction from which the director derived an improper personal benefit.

Section 174 of the Delaware General Corporation Law provides, among other things, that a director, who willfully or negligently approves of an unlawful payment of dividends or an unlawful stock purchase or redemption, may be held liable for these actions. A director who was either absent when the unlawful actions were approved or dissented at the time, may avoid liability by causing his or her dissent to these actions to be entered in the books containing the minutes of the meetings of the board of directors at the time the action occurred or immediately after the absent director receives notice of the unlawful acts.

The Registrant’s Restated Certificate of Incorporation includes a provision that limits the personal liability of its directors for monetary damages for breach of fiduciary duty as a director, except to the extent such limitation is not permitted under the Delaware General Corporation Law. The Registrant may additionally indemnify its agents and employees to the fullest extent permitted by Delaware law, but if such agent or employee is serving at another entity at the request of the Registrant’s board of directors, then it must indemnify such agent or employee. These indemnification provisions are not exclusive of any other rights to which a person may be entitled by law, agreement, vote of stockholders or disinterested directors or otherwise.

The Registrant has entered into agreements to indemnify its directors and officers (pursuant to the form of agreement in Exhibit 10.1 to the Registrant’s Form 8-K filed with the SEC on December 8, 2009) to the fullest extent authorized or permitted by the Delaware General Corporation Law or other statutes of Delaware having similar import and effect. These indemnification agreements, among other things, indemnify the Registrant’s directors and officers for certain expenses and liabilities (including attorneys’ fees), judgments, fines and settlement amounts incurred by such persons. In accordance with the indemnification agreements, the Registrant may also obtain an insurance policy pursuant to which the directors and officers of the Registrant are insured, within the limits and subject to the limitations of the policy, against certain liabilities which might be imposed as a result of such claims, actions, suits or proceedings, which may be brought against them by reason of having been such directors or officers.

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The foregoing summaries are necessarily subject to the complete text of the statute, the Registrant’s Restated Certificate of Incorporation, and the arrangements referred to above and are qualified in their entirety by reference thereto.

Not applicable.

4

In the foregoing description of exhibits, references to CB Richard Ellis Group, Inc. are to CBRE Group, Inc., references to CB Richard Ellis Services, Inc. are to CBRE Services, Inc., and references to CB Richard Ellis, Inc. are to CBRE, Inc., in each case, prior to their respective name changes, which became effective October 3, 2011.

Item 9. Undertakings.

(a) The undersigned Registrant hereby undertakes:

(1) To file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:

(i) to include any prospectus required by Section 10(a)(3) of the Securities Act;

(ii) to reflect in the prospectus any facts or events arising after the effective date of this Registration Statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in this Registration Statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be reflected in the form of prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20 percent change in the maximum aggregate offering price set forth in the “Calculation of Registration Fee” table in the effective registration statement;

(iii) to include any material information with respect to the plan of distribution not previously disclosed in this Registration Statement or any material change to such information in this Registration Statement;

Provided, however, that paragraphs (a)(1)(i) and (a)(1)(ii) do not apply if the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed with or furnished to the Commission by the Registrant pursuant to Section 13 or Section 15(d) of the Exchange Act that are incorporated by reference in this Registration Statement.

(2) That, for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

(3) To remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination of the offering.

(b) The undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the Registrant’s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan’s annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the Registration Statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

(c) Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has been advised that in the opinion of the Securities and Exchange Commission such indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.

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SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Los Angeles, State of California, on May 8, 2012.

POWER OF ATTORNEY

Each person whose signature appears below hereby constitutes and appoints Brett White and Gil Borok and each of them acting individually, as his or her true and lawful attorneys-in-fact and agents, each with full power of substitution, for him or her in any and all capacities, to sign : (1) this Registration Statement on Form S-8 under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the registration under the Securities Act of shares of common stock of the Registrant to be issued in connection with the CBRE Group, Inc. 2012 Equity Incentive Plan; and (2) any one or more amendments to any part of the foregoing Registration Statement, including any post-effective amendments, or appendices or supplements that may be required to be filed under the Securities Act to keep such Registration Statement effective or to terminate its effectiveness; and/or to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, with full power of each to act alone, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or his or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates indicated.

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INDEX TO EXHIBITS

The following documents are filed as exhibits to this Registration Statement:

In the foregoing description of exhibits, references to CB Richard Ellis Group, Inc. are to CBRE Group, Inc., references to CB Richard Ellis Services, Inc. are to CBRE Services, Inc., and references to CB Richard Ellis, Inc. are to CBRE, Inc., in each case, prior to their respective name changes, which became effective October 3, 2011.

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