<SEC-DOCUMENT>0001050915-16-000002-index.html : 20160419
<SEC-HEADER>0001050915-16-000002.hdr.sgml : 20160419
<ACCEPTANCE-DATETIME>20160419164121
ACCESSION NUMBER:		0001050915-16-000002
CONFORMED SUBMISSION TYPE:	3/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160323
FILED AS OF DATE:		20160419
DATE AS OF CHANGE:		20160419

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUANTA SERVICES INC
		CENTRAL INDEX KEY:			0001050915
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
		IRS NUMBER:				742851603
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2800 POST OAK BLVD
		STREET 2:		SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-6175
		BUSINESS PHONE:		7133506000

	MAIL ADDRESS:	
		STREET 1:		2800 POST OAK BLVD SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-6175

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCCLANAHAN DAVID M
		CENTRAL INDEX KEY:			0001236676

	FILING VALUES:
		FORM TYPE:		3/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13831
		FILM NUMBER:		161579496
</SEC-HEADER>
<DOCUMENT>
<TYPE>3/A
<SEQUENCE>1
<FILENAME>wf-form3a_146109846770537.xml
<DESCRIPTION>FORM 3/A
<TEXT>
Document 1 - file: wf-form3a_146109846770537.html

Document 1 - RAW XML: wf-form3a_146109846770537.xml

</DOCUMENT>
</SEC-DOCUMENT>