8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  November 1, 2007

ATS Corporation

(Exact name of registrant as specified in its charter)

Delaware	000-51552	11-3747850
(State or other	(Commission File Number)	(IRS Employer
jurisdiction of incorporation)		Identification No.)
7915 Jones Branch Drive, McLean, Virginia		22102
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (703) 506-0088

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure

On November 1, 2007, ATS Corporation (the “Company”) announced it expected to issue its third quarter earnings release on November 7, 2007 after the close of market. The Company will conduct a conference call at 8:30 a.m. Eastern Daylight Time on November 8, 2007 to discuss the results for the quarter ended September 30, 2007. Instructions on how to access the call are contained in the press release, a copy of which is attached hereto as Exhibit 99.1

Item 9.01               Financial Statements and Exhibits

(d) Exhibits

99.1      Press Release dated November 1, 2007

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date:      November 1, 2007

ATS CORPORATION
By:	/s/ Edward H. Bersoff
	Dr. Edward H. Bersoff
	Chairman, President and
	Chief Executive Officer

3

EXHIBIT INDEX

Exhibit
Number	Description
99.1	Press Release dated November 1, 2007

4

EX-99.1

Exhibit 99.1

ATS Corporation Schedules Third Quarter 2007

Financial Results Conference Call

MCLEAN, VA, November 1, 2007 — ATS Corporation (“ATSC”) (OTCBB: ATCT), a leading information technology company that delivers innovative technology solutions to federal, state, and local government organizations, will report earnings results for the third quarter ended September 30, 2007 after market close on Wednesday, November 7, 2007. The following morning, Thursday, November 8, 2007, at 8:30 a.m. Eastern Time, the Company will hold a conference call to provide a business update and discuss third quarter 2007 results.

The dial-in number for the live teleconference is 888-321-3075, conference ID # 9420628.

For those who cannot listen to the live conference call, a replay of the call will be available Thursday, November 8, 2007, at 10:00 a.m. Eastern Time and will be available through Thursday, November 22, 2007. The teleconference replay can be accessed by dialing 877-519-4471, conference ID # 9420628.

About ATS Corporation

ATS Corporation operates through its subsidiaries, ATS, Reliable Integration Services, Potomac Management Group (“PMG”), and Appix, Inc. (“Appix”).

ATS Corporation is a leading provider of systems integration and application development, IT infrastructure management and strategic consulting services to U.S. federal and state and local government agencies, financial institutions and government sponsored enterprises. Since its founding in 1978, ATS has been recognized for its custom software development and software integration capabilities and its deep domain expertise in federal government financial, human resource and data management systems. ATS has built and implemented over 100 mission-critical systems for clients.

Any statements in this press release about future expectations, plans, and prospects for ATSC, including statements about the estimated value of the contract and work to be performed, and other statements containing the words “estimates,” “believes,” “anticipates,” “plans,” “expects,” “will,” and similar expressions, constitute forward-looking statements within the meaning of The Private Securities Litigation Reform Act of 1995. Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including: our dependence on our contracts with federal government agencies for the majority of our revenue, our dependence on our GSA schedule contracts and our position as a prime contractor on government-wide acquisition contracts to grow our business, and other factors discussed in our latest annual report on Form 10-K filed with the Securities and Exchange Commission on March 26, 2007. In addition, the forward-looking statements included in this press release represent our views as of November 1, 2007. We anticipate that subsequent events and developments will cause our views to change. However, while we may elect to update these forward-looking statements at some point in the future, we specifically disclaim any obligation to do so. These forward-looking statements should not be relied upon as representing our views as of any date subsequent to November 1, 2007.

Additional information about ATSC may be found at www.atsva.com.

Company Contact:

Joann O’Connell

Vice President, Investor Relations

ATS Corporation

(703) 506-0088

SOURCE: ATS Corporation