Annual Information Update

Caledonia Investments plc                           

          Annual Information Update for the 12 months to 4 July 2006           

In accordance with the requirements of Prospectus Rule 5.2, the following is a
summary of the information that has been published or made available to the
public by the company over the twelve months to 4 July 2006.

The company is listed on the London Stock Exchange and on the New Zealand
Exchange.

Copies of the company's UK regulatory announcements listed below, which are
also released in New Zealand, are available on line from the website of the
London Stock Exchange at www.londonstockexchange.com and from the

website of the New Zealand Exchange at: www.nzx.com.

The documents listed below as submitted to the UK Listing Authority's Document
Viewing Facility can be viewed at:

Financial Services Authority

25 The North Colonnade

Canary Wharf

London

E14 5HS

Copies of documents listed below as filed at Companies House can be obtained
from Companies House or through Companies House Direct at 
www.direct.companieshouse.gov.uk.

Copies of documents listed below as submitted to the New Zealand Companies
Office can be obtained from the New Zealand Companies Office on line at 
www.companies.govt.nz.

Copies of the regulatory filings listed below as submitted to the Stock
Exchange, Mumbai and to the National Stock Exchange of India are available on
line at www.bseindia.com and www.nseindia.com.

Copies of the regulatory filings listed below as submitted to the Ontario and
Alberta Securities Commissions through the System for Electronic Disclosure by
Insiders are available on line at www.sedar.com and at www.sedi.ca.

Hard copies of all documents listed below can also be obtained from the Company
Secretary, Caledonia Investments plc, Cayzer House, 30 Buckingham Gate, London,
SW1E 6NN.

Further information is available regarding the company and its activities at: 
www.caledonia.com.

In accordance with Prospectus Rule 5.2.7, the information referred to in this
update was accurate at the time the information was published but some
information may now be out of date.

1. UK Regulatory Announcements

Headline                          Date of filing and               Date of     
                                  publication (UK)                 publication 
                                                                   (New        
                                                                   Zealand)    

Blocklisting Interim                  01.07.05                      04.07.05   
Review                                                                         
                                                                               
Net Asset Value(s)                    06.07.05                      07.07.05   
                                                                               
Result of AGM                         13.07.05                      14.07.05   
                                                                               
Net Asset Value(s)                    04.08.05                      05.08.05   
                                                                               
Director/PDMR Shareholding            09.08.05                      10.08.05   
                                                                               
Director/PDMR Shareholding            09.08.05                      10.08.05   
                                                                               
Correction:Director/PDMR              09.08.05                                 
Shareholding                                                                   
                                                                               
Director/PDMR Shareholding            11.08.05                      12.08.05   
                                                                               
Director/PDMR Shareholding            22.08.05                      23.08.05   
                                                                               
Director/PDMR Shareholding            25.08.05                      26.08.05   
                                                                               
Net Asset Value(s)                    06.09.05                      07.09.05   
                                                                               
Director/PDMR Shareholding            21.09.05                      22.09.05   
                                                                               
Director/PDMR Shareholding            03.10.05                      04.10.05   
                                                                               
Unaudited net asset value             07.10.05                      10.10.05   
                                                                               
Sale of Sterling                      14.10.05                      17.10.05   
Hydraulics                                                                     
                                                                               
Director/PDMR Shareholding            19.10.05                      20.10.05   
                                                                               
Disposal                              20.10.05                      21.10.05   
                                                                               
Unaudited NAV                         04.11.05                      07.11.05   
                                                                               
Director Declaration                  22.11.05                      23.11.05   
                                                                               
Notice of Results                     23.11.05                      24.11.05   
                                                                               
Investment                            29.11.05                      30.11.05   
                                                                               
Interim Results                       01.12.05                      02.12.05   
                                                                               
Director/PDMR Shareholding            02.12.05                      05.12.05   
                                                                               
Net Asset Value(s)                    06.12.05                      07.12.05   
                                                                               
Director/PDMR Shareholding            07.12.05                      08.12.05   
                                                                               
Director/PDMR Shareholding            07.12.05                      08.12.05   
                                                                               
Doc re. Interim Results               12.12.05                      13.12.05   
                                                                               
Blocklisting-Interim                  03.01.06                      04.01.06   
Review                                                                         
                                                                               
Unaudited NAV per share               06.01.06                      09.01.06   
                                                                               
Director/PDMR Shareholding            12.01.06                      13.01.06   
                                                                               
Net Asset Value(s)                    06.02.06                      07.02.06   
                                                                               
Investment                            03.03.06                      06.03.06   
                                                                               
Net Asset Value(s)                    07.03.06                      08.03.06   
                                                                               
Joint Venture                         09.03.06                      10.03.06   
                                                                               
Director/PDMR Shareholding            09.03.06                      10.03.06   
                                                                               
Elective special dividend             17.03.06                      20.03.06   
                                                                               
Investee company                      20.03.06                      21.03.06   
announcement                                                                   
                                                                               
Director/PDMR Shareholding            23.03.06                      24.03.06   
                                                                               
Director/PDMR Shareholding            23.03.06                      24.03.06   
                                                                               
Net Asset Value(s)                    06.04.06                      07.04.06   
                                                                               
Director/PDMR Shareholding            27.04.06                      28.04.06   
                                                                               
Kerzner International                 02.05.06                      03.05.06   
                                                                               
Net Asset Value(s)                    05.05.06                      08.05.06   
                                                                               
Caledonia leads MBO                   16.05.06                      17.05.06   
                                                                               
Director/PDMR Shareholding            19.05.06                      22.05.06   
                                                                               
Celerant MBO                          24.05.06                      25.05.06   
                                                                               
Final Results                         31.05.06                      01.06.06   
                                                                               
Special Dividend                      31.05.06                      01.06.06   
                                                                               
Dividend Declaration                  31.05.06                      01.06.06   
                                                                               
Circ re. special dividend             31.05.06                      01.06.06   
                                                                               
Director/PDMR Shareholding            31.05.06                      01.06.06   
                                                                               
Director/PDMR Shareholding            01.06.06                      02.06.06   
                                                                               
Net Asset Value(s)                    06.06.06                      07.06.06   
                                                                               
Doc re. Annual Report 2006            20.06.06                      21.06.06   
                                                                               
Director/PDMR Shareholding            21.06.06                      22.06.06   
                                                                               
Result of EGM                         26.06.06                      27.06.06   
                                                                               
Doc re. EGM resolutions               26.06.06                      27.06.06   
                                                                               
Blocklisting Interim                  03.07.06                      04.07.06   
Review                                                                         
                                                                               
Unaudited net asset value             04.07.06                      05.07.06   

 2. Documents submitted to the UK Listing Authority's Document Viewing Facility
   
Document                                  Date of filing       
                                                               
2005 AGM resolutions and new Articles of  13.07.05             
Association                                                    
                                                               
2005 Interim Report                       12.12.05             
                                                               
Elective special dividend circular        31.05.06             
                                                               
2006 Annual report                        20.06.06             
                                                               
Elective special dividend EGM resolutions 26.06.06             

3. Documents filed at Companies House

Document                                 Date of filing        
                                                               
2005 AGM resolutions and new Articles of 13.07.05              
Association                                                    
                                                               
2005 Report and accounts                 26.07.05              
                                                               
2005 Annual Return                       08.09.05              
                                                               
2005 Interim Accounts                    22.06.06              
                                                               
Elective special dividend EGM            26.06.06              
resolutions                                                    
                                                               

 4. Documents filed at New Zealand Companies Office
   
Document                                  Date of filing        
                                                                
Annual Financial Statements               09.08.05              
                                                                
Annual Return                             20.01.06              

 5. Documents filed with the Stock Exchange, Mumbai and the National Stock
    Exchange of India Ltd
   
Document                                  Date of filing          
                                                                  
Disclosure of holding in Alok Industries  04.07.05                
Ltd                                                               
                                                                  
Disclosure of holding in Mirza            16.05.06                
International Ltd                                                 

 6. Documents filed with the Ontario and Alberta Securities Commissions and
    published through the System for Electronic Disclosure by Insiders.
   
Document                                  Date of filing          
                                                                  
Press release - acquisition of shares in  05.01.06                
MTI Global Inc.                                                   
                                                                  
Early warning report pursuant to S101 of  05.01.06                
the Securities Act (Ontario) and S176 of                          
the Securities Act (Alberta) relating to                          
acquisition of shares in MTI Global Inc                           
                                                                  
Insider report relating to acquisition of 11.01.06                
shares in MTI Global Inc