**Exhibit 32.1**

 

**Certificationof CEO and CFO Pursuant to**

**18 U.S.C.Section 1350,**

**asAdopted Pursuant to**

**Section 906of the Sarbanes-Oxley Act of 2002**

 

In connection with the Annual Report on Form 10-Kof South Hertfordshire United Kingdom Fund, Ltd. (the “Partnership”) for theyear ended December 31, 2007 as filed with the Securities and ExchangeCommission on the date hereof (the “Report”), Robert Mackenzie, as a directorfor Virgin Media Directors Limited, the Corporate Director of NTL FawnspringLimited, the General Partner of the Partnership, and Robert Gale, as a directorfor Virgin Media Directors Limited, the Corporate Director of NTL FawnspringLimited, the General Partner of the Partnership, each hereby certifies,pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906of the Sarbanes-Oxley Act of 2002, to the best of his knowledge, that:

 

(1)      The Report fully complies with the requirements of Section 13(a) or15(d) of the Securities Exchange Act of 1934; and

 

(2)      The information contained in the Report fairlypresents, in all material respects, the financial condition and results ofoperations of the Partnership.

 
| /s/ ROBERT MACKENZIE |                                                                   |
|----------------------|------------------------------------------------------------------------|
| Name:                | Robert Mackenzie                                                       |
| Title:               | Director of Virgin Media Directors Limited                             |
|                 | Corporate Director of NTL Fawnspring Limited,                          |
|                 | the General Partner of South Hertfordshire United  Kingdom Fund, Ltd.* |
| Date:                | March 27, 2008                                                    |
|                 |                                                                   |
| /s/ ROBERT GALE      |                                                                   |
| Name:                | Robert Gale                                                            |
| Title:               | Director of Virgin Media Directors limited                             |
|                 | Corporate Director of NTL Fawnspring Limited,                          |
|                 | the General Partner of South Hertfordshire United  Kingdom Fund, Ltd.* |
| Date:                | March 27, 2008                                                    |
|                      |                                                                        |  |

 

A signed original of this written statement requiredby Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to thePartnership and will be retained by the Partnership and furnished to theSecurities and Exchange Commission or its staff upon request.

 

This certification accompanies the Report pursuant to Section 906of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent requiredby the Sarbanes-Oxley Act of 2002, be deemed filed by the Partnership forpurposes of Section 18 of the Securities Exchange Act of 1934.

 

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*            The Partnershiphas no Chief Executive Officer or Chief Financial Officer. Robert Mackenzie andRobert Gale are directors of Virgin Media Directors Limited, which is aCorporate Director of NTL Fawnspring Limited, the General Partner of thePartnership.

 

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