United States Securities and Exchange Commission

Washington, D.C. 20549

Form 10-Q/A

Amendment No. 1

  x Quarterly Report under Section 13 or 15(d) of the Securities Exchange Act of 1934

For the Quarterly Period Ended June 30, 2011

  ¨ Transition Report under Section 13 or 15(d) of the Exchange Act

For the Transition Period from                  to                 

Commission file number 001-32586

Dresser-Rand Group Inc.

(Exact name of registrant as specified in its charter)

Delaware	20-1780492
(State or other jurisdiction of incorporation or organization)	(I.R.S. Employer Identification No.)

West8 Tower, Suite 1000 10205 Westheimer Road Houston, TX, U.S.A	77042
112 Avenue Kleber Cedex 16, Paris, France	75784
(Addresses of principal executive offices)	(Zip Codes)

(713) 354-6100 (Houston)

33 156 26 7171 (Paris)

(Registrant’s telephone numbers, including area code)

(Former name, former address and former fiscal year, if changed since last report)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.     x  Yes     ¨  No

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).     x  Yes     ¨  No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or 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):

Large accelerated filer	x	Accelerated filer	¨
Non-accelerated filer	¨  (Do not check if smaller reporting company)	Smaller reporting company	¨

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).     ¨  Yes    x  No

The number of shares of common stock, $.01 par value, outstanding as of August 1, 2011, was 79,796,496.

EXPLANATORY NOTE

On August 4, 2011, Dresser-Rand Group Inc. filed its Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2011 (the “Original Report”). This Amendment No. 1 on Form 10-Q/A to the Original Report (this “Form 10-Q/A”) is being filed solely for the purpose of furnishing Exhibit 101 to the Original Report, which contains the XBRL Interactive Data Files required by Rule 405 of Regulation S-T, by amending the Exhibit Index under Item 6 of Part II of the Original Report. As permitted by Rule 405(a)(2)(ii) of Regulation S-T, Exhibit 101 is required to be furnished by amendment within 30 days of the original filing date of the Original Report.

Except as described above, this Form 10-Q/A does not amend or update any information contained in the Original Report to reflect events occurring subsequent to the original filing date or otherwise.

PART II. OTHER INFORMATION

ITEM 6. EXHIBITS

The following exhibits are filed with this report:

Exhibit No.	Description
3.1	Amended and Restated Certificate of Incorporation of Dresser-Rand Group Inc. (incorporated by reference to Exhibit 3.1 to Dresser-Rand Group Inc.’s Registration Statement on Form S-1/A, filed July 18, 2005, File No. 333-124963).
3.2	Amended and Restated By-Laws of Dresser-Rand Group Inc. (incorporated by reference to Exhibit 3.1 to Dresser-Rand Group Inc.’s Current Report on Form 8-K, filed November 16, 2007, File No. 001-32586).
4.1	Form of Registration Rights Agreement among Dresser-Rand Group Inc. and the shareholders of Grupo Guascor S.L. (incorporated by reference to Exhibit 4.1 to Dresser-Rand Group Inc.’s Current Report on Form 8-K, filed May 4, 2011, file No. 001-32586).
10.1*&	Employment Contract, dated June 1, 2011, by and between Dresser-Rand International Inc. and Gustavo Nechar.
10.2*&	Revised Form of Indemnification Agreement between Dresser-Rand Group Inc. and certain of its directors and executive officers.
31.1*	Certification of the President and Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*	Certification of the Executive Vice President and Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1*	Certification of the President and Chief Executive Officer pursuant to Title 18, United States Code, Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith). (This certification is being furnished and shall not be deemed “filed” with the SEC for purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, and shall not be deemed to be incorporated by reference into any filing under the Securities Act or the Exchange Act, except to the extent that the Registrant specifically incorporates it by reference).
32.2*	Certification of the Executive Vice President and Chief Financial Officer pursuant to Title 18, United States Code, Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith). (This certification is being furnished and shall not be deemed “filed” with the SEC for purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, and shall not be deemed to be incorporated by reference into any filing under the Securities Act or the Exchange Act, except to the extent that the Registrant specifically incorporates it by reference).
(101)	Interactive Data Files pursuant to Rule 405 of Regulation S-T: (i) Consolidated Statement of Income, (ii) Consolidated Balance Sheet, (iii) Consolidated Statement of Cash Flows, and (iv) Notes to Consolidated Financial Statements.(1)

* Previously filed or furnished, as applicable, as an exhibit to the Original Report.

& Management contract.

(  ) Filed herewith.

(1) The XBRL related information in Exhibit 101 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to liability of that section and shall not be incorporated by reference into any filing or other document pursuant to the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing or document.

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SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	DRESSER-RAND GROUP INC.
Date:    August 19, 2011	/s/ Raymond L. Carney Jr.
	Raymond L. Carney Jr. Vice President, Controller and Chief Accounting Officer

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