S-8 POS

___

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

______________________________

POST-EFFECTIVE AMENDMENT TO FORM S-8

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

INTEGRATED ELECTRICAL SERVICES, INC.

(Exact name of registrant as specified in its charter)

			Delaware			76-0542208
(State or other jurisdiction					(I.R.S. Employer
	of incorporation or			Identification No.)
		organization)

1800 West Loop South, Suite 500

Houston, Texas 77027

(713) 860-1500

(Address, including zip code, and telephone number, including

area code, of Registrant’s principal executive offices)

Integrated Electrical Services, Inc. 1997 Stock Plan

Integrated Electrical Services, Inc. 1997 Director’s Stock Plan

Integrated Electrical Services, Inc. 1999 Incentive Compensation Plan (formerly known as Nonexecutive Incentive Compensation Plan)

Integrated Electrical Services, Inc. 401(k) Retirement Savings Plan

(Full title of the plan)

Curt L. Warnock

Senior Vice President, General Counsel and Corporate Secretary

1800 West Loop South, Suite 500

Houston, Texas 77027

(713) 860-1500

(Name, address, including zip code, and telephone number, including

area code, of agent for service)

THIS POST-EFFECTIVE AMENDMENT TO FORM S-8 REGISTRATION STATEMENTS IS BEING FILED SOLELY TO DEREGISTER ALL SHARES OF COMMON STOCK (AND RELATED PLAN INTERESTS) WHICH WERE REGISTERED UNDER THESE REGISTRATION STATEMENTS AND WHICH HAVE NOT BEEN ISSUED OR SOLD PRIOR TO THE DATE OF FILING HEREOF

Deregistration of Securities

This Post-Effective Amendment relates to the following Registration Statements filed on Form S-8:

1.	Registration Statement No. 333-45449 registering 3,500,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Stock Plan;
2.	Registration Statement No. 333-32624 registering 2,400,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Stock Plan;
3.	Registration Statement No. 333-45447 registering 250,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Director’s Stock Plan;
4.	Registration Statement No. 333-91041 registering 2,000,000 shares of common stock for the Integrated Electrical Services, Inc. Nonexecutive Incentive Compensation Plan (now known as the 1999 Incentive Compensation Plan);
5.	Registration Statement No. 333-62636 registering 3,500,000 shares of common stock for the Integrated Electrical Services, Inc. 1999 Incentive Compensation Plan (formerly known as the Nonexecutive Incentive Compensation Plan);
6.	Registration Statement No. 333-67113 registering 1,000,000 shares of common stock for the Integrated Electrical Services, Inc. 401(k) Retirement Savings Plan; and
7.	Registration Statement No. 333-68274 registering 1,000,000 shares of common stock for the Integrated Electrical Services, Inc. 401(k) Retirement Savings Plan.

On May 12, 2006 (the “Effective Date”), Integrated Electrical Services, Inc. (the “Company”) and all of its domestic subsidiaries consummated the transactions contemplated by the Second Amended Joint Plan of Reorganization (the “Plan of Reorganization”), as confirmed on April 26, 2006 by the United States Bankruptcy Court for the Northern District of Texas, Dallas Division, pursuant to Chapter 11 of Title 11 of the United States Code. Pursuant to the Plan of Reorganization, on the Effective Date, each of the plans set forth above had been terminated. This Post-Effective Amendment to Form S-8 Registration Statements is being filed solely to deregister any and all remaining unissued shares of common stock and plan interests covered by such registration statements as of the date hereof.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Post-Effective Amendment to Form S-8 Registration Statements to be signed on its behalf by the undersigned, thereunto duly authorized in the City of Houston, State of Texas, on December __, 2006.

INTEGRATED ELECTRICAL SERVICES, INC.

By: /s/

Name: Curt L. Warnock

Title: Senior Vice President, General Counsel and Corporate Secretary

Exhibit Index

24.1 Powers of Attorney (included in the signature pages hereto)

EX-24

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Michael J. Caliel and Curt L. Warnock, or any of them, his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to a Post-Effective Amendment to each of the following Integrated Electrical Services, Inc. Registration Statements on Form S-8 for the purpose of deregistering all shares and plan interests remaining unissued as of each plan’s termination date: (1) Registration Statement No. 333-45449 registering 3,500,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Stock Plan; (2) Registration Statement No. 333-32624 registering 2,400,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Stock Plan; (3) Registration Statement No. 333-45447 registering 250,000 shares of common stock for the Integrated Electrical Services, Inc. 1997 Director’s Stock Plan; (4) Registration Statement No. 333-91041 registering 2,000,000 shares of common stock for the Integrated Electrical Services, Inc. Nonexecutive Incentive Compensation Plan (now known as the 1999 Incentive Compensation Plan); (5) Registration Statement No. 333-62636 registering 3,500,000 shares of common stock for the Integrated Electrical Services, Inc. 1999 Incentive Compensation Plan (formerly known as the Nonexecutive Incentive Compensation Plan); (6) Registration Statement No. 333-67113 registering 1,000,000 shares of common stock for the Integrated Electrical Services, Inc. 401(k) Retirement Savings Plan; and (7) Registration Statement No. 333-68274 registering 1,000,000 shares of common stock for the Integrated Electrical Services, Inc. 401(k) Retirement Savings Plan, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, full power and authority to do and perform each and every act and thing required and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them or their substitute or substitutes, could lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the date indicated.

Signature	Title	Date
/s/ Michael J. Caliel                     Michael J. Caliel	Chief Executive Officer and Director (Principal Executive Officer)	December 12, 2006
/s/ David A. Miller                      David A. Miller	Senior Vice President and Chief Financial Officer (Principal Financial Officer)	December 12, 2006
/s/ Gregory H. Upham                 Gregory H. Upham	Chief Accounting Office (Principal Accounting Officer)	December 12, 2006
/s/ Charles H. Beynon                 Charles H. Beynon	Director	December 12, 2006
/s/ Robert W. Butts                      Robert W. Butts	Director	December 12, 2006
/s/ Michael J. Hall                        Michael J. Hall	Chairman of the Board and Director	December 12, 2006

/s/ Joseph V. Lash                        Joseph V. Lash	Director	December 12, 2006
/s/ Donald L. Luke                      Donald L. Luke	Director	December 12, 2006
/s/ John E. Welsh                         John E. Welsh, III	Director	December 12, 2006