Exhibit 32.1

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned does hereby certify that:

The Form 10-Q for the quarter ended June 30, 2012 (the “Form 10-Q”) of The Nielsen Company B.V. fully complies with the requirements of section 13(a) or 15(d) of the Exchange Act and information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

	/s/ David L. Calhoun
Date: July 25, 2012	David L. Calhoun
	Chairman, Executive Board and Chief Executive Officer
	/s/ Brian J. West
Date: July 25, 2012	Brian J. West
	Chief Financial Officer