Quanta Services, Inc.
 

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 3

INITIAL STATEMENT OF 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

1. Name and Address of Reporting
Person*		 2. Date of Event Requiring Statement
(Month/Day/Year)		 3. I.R.S. Identification Number of Reporting
Person, if an entity (Voluntary)
  FIRST RESERVE GP IX, INC.
(Last) (First) (Middle)		   10/15/2002
 		  
 
     
  411 West Putnam Ave., Suite 109
(Street)		 4. Issuer Name and Ticker or Trading Symbol 5. Relationship of Reporting Person(s)
to Issuer (Check All Applicable)
    Quanta Services, Inc. NYSE: PWR
   o  Director x  10% Owner
      o  Officer (give title below)
    6. If Amendment, Date of Original
(Month/Day/Year)		   o  Other (specify below)
  Greenwich, CT 06830
(City)         (State)         (Zip)		  
   
      7. Individual or Joint/Group Filing
(Check Applicable Line)
        o Form Filed by One Reporting Person
                x Form Filed by More than One Reporting Person
Reminder:   Report on a separate line for each class of securities beneficially owned directly or indirectly.
 
*   If the form is filed by more than one reporting person, see Instruction 5(b)(v).

 
Table I — Non-Derivative Securities Beneficially Owned
1. Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
  Common Stock     11,969,766     I   (1)
           
           
           
           
           
           
           
           
           

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Table II — Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative
Security
(Instr. 4)		 2. Date Exercisable and
Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities
Underlying Derivative Security
(Instr. 4)		 4. Conversion or
Exercise Price
of Derivative
Security		 5. Ownership Form of
Derivative Security:
Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of
Indirect
Beneficial
Ownership
(Instr. 5)
      Date
Exer-
cisable		 Expi-
ration
Date		  
Title		 Amount
or
Number
of Shares		            
  Series A Convertible Preferred Stock   always none   Common Stock 4,696,900 N/A   I   (1)
         
         
         
         
         
         
         
         
         

Explanation of Responses:

(1) These reported shares are owned by First Reserve Fund IX, L.P. ("Fund IX"), First Reserve GP IX, Inc. ("First Reserve") is the general partner of First Reserve GP IX, L.P. ("GP IX") who, in turn, is the general partner of Fund IX. The general partners may be deemed to share beneficial ownership of the shares held by Fund IX.

/s/ Thomas R. Denison   October 23, 2002
**Signature of Reporting Person		  
Date

**   Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
 
Note:   File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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