Annual Information Update

John Wood Group PLC

Annual Information Update

In accordance with Prospectus Rule 5.2, the Company sets out below the
information that has been published or been made available to the public over
the previous 12 months.

The following UK regulatory announcements have been made via a Regulatory
Information Service. Copies of these announcements can be obtained from the
London Stock Exchange website at www.londonstockexchange.com/marketnews

01/02/2006     Director/PDMR Shareholding                                    
                                                                             
17/01/2006     Contract - Mustang Engineering (a Group subsidiary) awarded   
               contract by Cairn In India                                    
                                                                             
16/01/2006     Director Declaration                                          
                                                                             
16/01/2006     Directorate Change                                            
                                                                             
10/01/2006     Director/PDMR Shareholding                                    
                                                                             
22/12/2005     Holding(s) in Company                                         
                                                                             
19/12/2005     Contract - Wood Group ESP Argentina awarded contract from     
               PanAmerican Energy LLC                                        
                                                                             
19/12/2005     Trading Statement                                             
                                                                             
12/12/2005     Disposal - Welldynamics acquires Wood Group's Production      
               Technology (Protech) Business                                 
                                                                             
07/12/2005     Blocklisting Interim Review                                   
                                                                             
07/12/2005     Blocklisting Interim Review                                   
                                                                             
07/12/2005     Blocklisting Interim Review                                   
                                                                             
07/12/2005     Blocklisting Interim Review                                   
                                                                             
06/12/2005     Notice of Trading Update                                      
                                                                             
05/12/2005     Contract - Wood Group Engineering (North Sea) Awarded Major   
               Petrochemical Contract                                        
                                                                             
01/12/2005     Director/PDMR Shareholding                                    
                                                                             
26/10/2005     Presentation for Investors                                    
                                                                             
17/10/2005     Director/PDMR Shareholding                                    
                                                                             
04/10/2005     Director/PDMR Shareholding                                    
                                                                             
30/09/2005     Holding(s) in Company                                         
                                                                             
26/09/2005     Director/PDMR Shareholding                                    
                                                                             
20/09/2005     Director/PDMR Shareholding                                    
                                                                             
16/09/2005     Director/PDMR Shareholding                                    
                                                                             
15/09/2005     Director/PDMR Shareholding                                    
                                                                             
13/09/2005     Result of Equity Release                                      
                                                                             
13/09/2005     Share Placing                                                 
                                                                             
13/09/2005     Interim Results                                               
                                                                             
13/09/2005     Contract - Wood Group Power Operations wins Advanced 'F'      
               Technology Gas Turbine Operations and Maintenance Contract in 
               the US                                                        
                                                                             
13/09/2005     Contract - Wood Group chosen to operate and maintain Sevan    
               Marine's SSP 300 FPSO in the Piranema Field, offshore Brasil  
                                                                             
30/08/2005     Holding(s) in Company                                         
                                                                             
18/08/2005     Director/PDMR Shareholding                                    
                                                                             
16/08/2005     Director/PDMR Shareholding                                    
                                                                             
10/08/2005     Director/PDMR Shareholding                                    
                                                                             
03/08/2005     Director/PDMR Shareholding                                    
                                                                             
20/07/2005     Director/PDMR Shareholding                                    
                                                                             
14/07/2005     Director/PDMR Shareholding                                    
                                                                             
13/07/2005     Director/PDMR Shareholding                                    
                                                                             
11/07/2005     Director/PDMR Shareholding                                    
                                                                             
11/07/2005     Director/PDMR Shareholding                                    
                                                                             
08/07/2005     Director/PDMR Shareholding                                    
                                                                             
06/07/2005     Director/PDMR Shareholding                                    
                                                                             
06/07/2005     Trading Statement                                             
                                                                             
06/07/2005     Statement re: adoption of IFRS                                
                                                                             
04/07/2005     Director/PDMR Shareholding                                    
                                                                             
04/07/2005     Director/PDMR Shareholding                                    
                                                                             
01/07/2005     Director/PDMR Shareholding                                    
                                                                             
01/07/2005     Director/PDMR Shareholding                                    
                                                                             
29/06/2005     Director Shareholding                                         
                                                                             
27/06/2005     Director Shareholding                                         
                                                                             
27/06/2005     Director Shareholding                                         
                                                                             
27/06/2005     Statement re: Trading Update                                  
                                                                             
24/06/2005     Director Shareholding                                         
                                                                             
24/06/2005     Director Shareholding                                         
                                                                             
23/06/2005     Director Shareholding                                         
                                                                             
22/06/2005     Director Shareholding                                         
                                                                             
22/06/2005     Director Shareholding                                         
                                                                             
20/06/2005     Director Shareholding                                         
                                                                             
20/06/2005     Director Shareholding                                         
                                                                             
16/06/2005     Additional Listing                                            
                                                                             
16/06/2005     Additional Listing                                            
                                                                             
15/06/2005     Additional Listing                                            
                                                                             
14/06/2005     Additional Listing                                            
                                                                             
13/06/2005     Additional Listing                                            
                                                                             
10/06/2005     Additional Listing                                            
                                                                             
09/06/2005     Director Shareholding                                         
                                                                             
09/06/2005     Additional Listing                                            
                                                                             
09/06/2005     Holding(s) in Company                                         
                                                                             
08/06/2005     Additional Listing                                            
                                                                             
07/06/2005     Blocklisting Interim Review                                   
                                                                             
07/06/2005     Blocklisting Interim Review                                   
                                                                             
02/06/2005     Holding(s) in Company                                         
                                                                             
20/05/2005     Director Shareholding                                         
                                                                             
20/05/2005     Director Shareholding                                         
                                                                             
19/05/2005     AGM Statement                                                 
                                                                             
19/05/2005     Contract - Wood Group wins first advanced `F' technology gas  
               turbine maintenance contract in the US                        
                                                                             
06/05/2005     Holding(s) in Company                                         
                                                                             
19/04/2005     Director Shareholding                                         
                                                                             
19/04/2005     Director Shareholding                                         
                                                                             
13/04/2005     Acquisition - Wood Group acquires Offshore Design Ltd         
                                                                             
16/03/2005     Holding(s) in Company                                         
                                                                             
08/03/2005     Final Results                                                 
                                                                             
02/02/2005     Holding(s) in Company                                         

The following documents have been despatched by the Company to holders of its
securities during the year:

09/10/2005     Interim Report                                                
                                                                             
20/04/2005     Annual Report                                                 
                                                                             
               Notice of Annual General Meeting                              
                                                                             
               Chairman's Letter to Shareholders                             
                                                                             
               Circular to Shareholders relating to proposed Long Term       
               Incentive Scheme for Executive Directors and Senior Executives

The Company has also made the following filings with Companies House. Copies of
these documents can be obtained from Companies House, 37 Castle Terrace,
Edinburgh.

03/02/2006     363s                      Annual Return                       
                                                                             
24/01/2005     288a                      Appointment of Director             
                                                                             
06/12/2005     88(2)R                    Return of Allotment of Shares       
                                                                             
31/10/2005     288c                      Change to Directors Particulars     
                                                                             
26/09/2005     88(2)R                    Return of Allotment of Shares       
                                                                             
11/08/2005     88(2)R                    Return of Allotment of Shares       
                                                                             
28/06/2005     88(2)R                    Return of Allotment of Shares       
                                                                             
22/06/2005     AA                        Annual Report & Accounts            
                                                                             
03/06/2005     RES10                     Incentive Scheme Approval           
                                                                             
                                         Disapplication of Pre-emption Rights
                                                                             
                                         Authority to Allot Shares           
                                                                             
06/05/2005     288c                      Change to Directors Particulars     
                                                                             
09/02/2005     363s                      Annual Return                       

The information referred to above was up to date at the time of publication,
but some information may now be out of date.

Enquiries to:

Ian Johnson, Company Secretary, 01224 851000

Registered Office:

John Wood Group PLC

John Wood House

Greenwell Road

Aberdeen

AB12 3AX