Exhibit 10.41
CONFORMED COPY

ADDITIONAL FACILITY ACCESSION AGREEMENT

Date:
9 March 2005

UPC Broadband Holding B.V. (formerly known as UPC Distribution Holding B.V.)
€1,072,000,000 Term Credit Agreement
dated 16th January, 2004 as amended and restated from time to time (the Credit Agreement)

---



(1)
Margin

(2)
Senior Debt/Annualised EBITDA ratio2.50%

> 3.5:12.25%

= 3.0:1 - 3.5:12%

< 3.0:1




---



---



SIGNATORIES

|UPC BROADBAND HOLDING B.V.as Borrower   |  |                                                     
|--------------------------------------- |  | ----------------------------------------------------
|By:                                     |  | Dennis Okhuijsen                        Jeremy Evans
|TD BANK EUROPE LIMITEDas Facility Agent |  |                                                     
|By:                                     |  | Rory McCarthy                                       
|TD BANK EUROPE LIMITEDas Security Agent |  |                                                     
|By:                                     |  | Rory McCarthy                                       

---



|THE ADDITIONAL FACILITY I LENDERS   |  |                                                       
|----------------------------------- |  | ------------------------------------------------------
|ABN AMRO BANK N.V.                  |  |                                                       
|By:                                 |  | Stephen Weiss                        Michael Hood     
|BANK OF AMERICA, N.A.               |  |                                                       
|By:                                 |  | Dilys Robertson                                       
|BANK OF NEW YORK                    |  |                                                       
|By:                                 |  | Jason Garwood                                         
|BANK OF SCOTLAND                    |  |                                                       
|By:                                 |  | James Melvin                                          
|BARCLAYS BANK PLC                   |  |                                                       
|By:                                 |  | Cliff Baylis                                          
|BEAR STEARNS CORPORATE LENDING INC. |  |                                                       
|By:                                 |  | Victor Bulzacchelli                                   
|BNP PARIBAS                         |  |                                                       
|By:                                 |  | L. Beghin                                             
|CALYON                              |  |                                                       
|By:                                 |  | Robert Wallin                        Frederic de Toldi

---



|CITIBANK, N.A.                      |  |                                                        
|----------------------------------- |  | -------------------------------------------------------
|By:                                 |  | Matthew Holland                                        
|DEUTSCHE BANK AG, LONDON BRANCH     |  |                                                        
|By:                                 |  | Mark Dixson                        Peter Cowen         
|EXPORT DEVELOPMENT CANADA           |  |                                                        
|By:                                 |  | Louise Gagnon                        Michael J. Fortner
|FORTIS BANK (NEDERLAND) N.V.        |  |                                                        
|By:                                 |  | M.C. Kleibergen                        M.M. Messer     
|GE FINANCE PARTICIPATIONS SAS       |  |                                                        
|By:                                 |  | Eva Akerholm                                           
|HSBC                                |  |                                                        
|By:                                 |  | Michael J Sergison                                     
|ING BANK N.V.                       |  |                                                        
|By:                                 |  | Rory McCarthy (as attorney)                            
|JP MORGAN CHASE                     |  |                                                        
|By:                                 |  | Peter Jaffe                                            
|NATEXIS BANQUES POPULAIRES          |  |                                                        
|By:                                 |  | Rory McCarthy (as attorney)                            
|THE ROYAL BANK OF SCOTLAND PLC      |  |                                                        
|By:                                 |  | Giles Reaney                                           
|SUMITOMO MITSUI BANKING CORPORATION |  |                                                        
|By:                                 |  | Rory McCarthy (as attorney)                            
|                                    |  |                                                        

---



|TD (TEXAS) LLC            |  |                                             
|------------------------- |  | --------------------------------------------
|By:                       |  | Jim Bridwell                                
|THE TORONTO DOMINION BANK |  |                                             
|By:                       |  | Rory McCarthy                               
|UBS LIMITED               |  |                                             
|By:                       |  | A. Sudlow                        J. Campbell

---



SCHEDULE 1
ADDITIONAL FACILITY I LENDERS AND COMMITMENTS

|Additional Facility I Lender        |  | Facility I Commitment (€)
|----------------------------------- |  | -------------------------
|ABN Amro Bank N.V.                  |  | 25,659,175               
|Bank of America, N.A.               |  | 32,970,250               
|Bank of New York                    |  | 15,000,000               
|Bank of Scotland                    |  | 16,512,000               
|Barclays Bank Plc                   |  | 16,500,000               
|Bear Stearns Corporate Lending Inc. |  | 7,500,000                
|BNP Paribas                         |  | 51,459,175               
|CALYON                              |  | 49,290,250               
|Citibank, N.A.                      |  | 16,997,286               
|Deutsche Bank AG, London Branch     |  | 29,000,000               
|Expert Development Canada           |  | 4,000,000                
|Fortis Bank (Nederland) N.V.        |  | 21,750,000               
|GE Finance Participations SAS       |  | 28,165,887               
|HSBC                                |  | 23,616,695               
|ING Bank N.V.                       |  | 33,761,425               
|JP Morgan Chase                     |  | 19,795,608               
|Natexis Banques Populaires          |  | 5,000,000                
|The Royal Bank of Scotland PLC      |  | 41,742,250               
|Sumitomo Mitsui Banking Corporation |  | 20,000,000               
|TD (Texas) LLC                      |  | 9,000,000                
|The Toronto Domonion Bank           |  | 24,540,000               
|UBS Limited                         |  | 7,740,000                
|                                    |  |                          
|Total                               |  | 500,000,000              

---



SCHEDULE 2
CONDITIONS PRECEDENT DOCUMENTS

1.     Constitutional Documents

2.     Authorisations

3.     Legal opinions

4.     Other documents



---



---



QuickLinks