EXHIBIT 3.9 State of Delaware Secretary of State Division of Corporations Delivered 03:27 PM 10/29/2004 FILED 03:27 PM 10/29/2004 SRV 040783421 - 2945491 FILE AMENDED AND RESTATED CERTIFICATE OF FORMATION OF DRESSER-RAND GLOBAL SERVICES, L.L.C. Pursuant to Section 18-208 of the Delaware Limited Liability Company Act 1. The name of the limited liability company is Dresser-Rand Global Services, L.L.C. (the "Company"). The original Certificate of Formation of the Company was filed on September 16, 1998. 2. The Certificate of Formation of the Company is hereby amended and restated in its entirety as follows: "1. The name of the limited liability company is Dresser-Rand Global Services, L.L.C. 2. The address of its registered office in the State of Delaware is 1209 Orange Street, in the City of Wilmington, County of New Castle. The name of its registered agent at such address is The Corporation Trust Company." IN WITNESS WHEREOF, the undersigned authorized person has duly executed this Certificate of Amendment this 29th day of October, 2004. DRESSER-RAND GLOBAL SERVICES, L.L.C. By: Dresser-Rand Company, its sole member By: Dresser-Rand Group Inc., its general partner By: /s/ Thomas R. Denison -------------------------------------------- Name: Thomas R. Denison Title: President By: Dresser-Rand LLC, its general partner By: Dresser-Rand Group Inc., its sole member By: /s/ Thomas R. Denison -------------------------------------------- Name: Thomas R. Denison Title: President