kl08068.htm

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934*

Vector Intersect Security Acquisition Corp.

(Name of Issuer)

Common Stock, 0.0001 par value per share

(Title of Class of Securities)

92241V107 (Common Stock)

(CUSIP Number)

August 16, 2007

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

þ Rule 13d-1(c)

¨ Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

1	NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Acqua Wellington North American Equities, Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ]
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 472,500
		6	SHARED VOTING POWER 0
		7	SOLE DISPOSITIVE POWER 472,500
		8	SHARED DISPOSITIVE POWER 0
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 472,500
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ]
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.0%
12	TYPE OF REPORTING PERSON* OO (An international business company organized under the laws of the British Virgin Islands)

*SEE INSTRUCTIONS BEFORE FILLING OUT!

Cusip No. 92241V107 Page 3 of 6

Item 1.

(a) Name of Issuer:

Vector Intersect Security Acquisition Corp. (the “Company”)

(b) Address of Issuer's Principal Executive Offices:

65 Challenger Road

Ridgefield Park, NJ 07660

Item 2.

(a) Name of Person Filing:

Acqua Wellington North American Equities, Ltd.

(b) Address of Principal Business Office or, if none, Residence:

Acqua Wellington North American Equities, Ltd.

c/o Ogier

Qwomar Complex, 4^th Floor

P.O. Box 3170

Road Town, Tortola

British Virgin Islands

(d) Title of Class of Securities:

Common Stock, 0.0001 par value per share (“Common Stock”).

(e) CUSIP Number:

92241V107 (Common Stock)

Cusip No. 92241V107 Page 4 of 6

Item 3. If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

Not applicable.

Item 4. Ownership.

The following is information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially owned:

As of the date of this filing, the Reporting Person beneficially owns 472,500 shares of Common Stock.

(b) Percent of class:

5.0% of the Company's Common Stock, which percentage was calculated based on a figure of 9,375,000 shares of Common Stock outstanding as of April 31, 2007, as reported in the Company's Current Report on Form 10-Q, dated as of June 11, 2007.

(i) Sole power to vote or to direct the vote: 472,500

(ii) Shared power to vote or to direct the vote: 0

(iii) Sole power to dispose or to direct the disposition of: 472,500

(iv) Shared power to dispose or to direct the disposition of: 0

Item 5. Ownership of Five Percent or Less of a Class

Not applicable.

Item 6. Ownership of More than Five Percent on Behalf of Another Person

Not applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company

Not applicable.

Item 8. Identification and Classification of Members of the Group

Not applicable.

Cusip No. 92241V107 Page 5 of 6

Item 9. Notice of Dissolution of Group

Not applicable.

Item 10. Certification

Certification pursuant to §240.13d-1(c):

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Cusip No. 92241V107 Page 6 of 6

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: August 17, 2007

ACQUA WELLINGTON NORTH AMERICAN EQUITIES, LTD.

By: /s/ Deirdre M. McCoy

Name: Deirdre M. McCoy

Title: Corporate Secretary