Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
OCM/GFI POWER OPPORTUNITIES FUND L P
   2. Issuer Name and Ticker or Trading Symbol
INFRASOURCE SERVICES INC [IFS] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O OAKTREE CAPITAL MANAGEMENT LLC, 333 SOUTH GRAND AVENUE		 3. Date of Earliest Transaction (Month/Day/Year)
11/28/2005
(Street)

LOS ANGELES, CA 90071		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option-right to buy $ 11.81 11/28/2005   A   30,000     (1) 11/28/2015 Common Stock 30,000 $ 0 30,000 I See Footnotes (2) (3)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
OCM/GFI POWER OPPORTUNITIES FUND L P
C/O OAKTREE CAPITAL MANAGEMENT LLC
333 SOUTH GRAND AVENUE
LOS ANGELES, CA 90071		     X    

Signatures

 OCM/GFI Power Opportunities Fund LP by Oaktree Capital Management LLC its General Partner   12/01/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Options will vest and become exercisable as to 25% of the shares of Common Stock on each of the first four anniversaries of the date of grant.
(2) The report is filed by OCM/GFI Power Opportunities Fund, L.P., a ten percent owner of the Issuer. The reporting person is also a director of the Issuer by virtue of Michael Harmon, Christopher Brothers and Ian Shapiro being directors of the Issuer. Mr. Harmon and Mr. Brothers are employees and Managing Directors of Oaktree Capital Management, LLC, a co-general partner of the reporting person ("Oaktree"). Mr. Shapiro is an employee of GFI Energy Ventures, LLC, a co-general partner of the reporting person.
(3) The stock options reported herein have been granted by the Issuer to Mr. Harmon, Mr. Brothers and Mr. Shapiro, which are being reported on Form 4s for each of Mr. Harmon, Mr. Brothers and Mr. Shapiro. Pursuant to certain policies of Oaktree, neither Mr. Harmon nor Mr. Brothers can retain the reported stock options or the shares issued pursuant thereto. Although Mr. Harmon and Mr. Brothers remain the recordholders of the stock Options, Mr. Harmon and Mr. Brothers are deemed to hold such options for the benefit of the reporting person. The reporting person may be deemed a beneficial owner of the securities reported herein. The reporting person hereby disclaims beneficial ownership of such stock options except to the extent of its pecuniary interest therein.

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