Principal joint ventures

At December 31, 2007
Incorporated within the UK – indirectly held        
  Class % of class
held		   % of total
equity held
Civil aerospace        
Alpha Partners Leasing Limited A Ordinary 100   50
Engine leasing B Ordinary —  
TRT Limited A Ordinary —   49.5
Turbine blade repair services B Ordinary 100  
Turbine Surface Technologies Limited A Ordinary —   50
Turbine surface coatings B Ordinary 100  
Defence aerospace        
Airtanker Holdings Limited Ordinary 20   20
Strategic tanker aircraft PFI project        
Rolls-Royce Snecma Limited (UK & France) A Shares —   50
Engine collaboration B Shares 100  
Rolls-Royce Turbomeca Limited (UK & France) A Shares —   50
Adour and RTM322 engines collaboration B Shares 100  
Turbo-Union Limited (UK, Germany & Italy) Ordinary 40   40
RB199 engine collaboration A Shares 37.5  
Energy        
Genistics Holdings Limited A Ordinary 100   50
Trailer-mounted field mobile generator sets B Ordinary —  
Rolls Wood Group (Repair and Overhauls) Limited A Ordinary 100   50
Repair and overhaul B Ordinary —  


Incorporated overseas – indirectly held
    Class % of class
held		   % of total
equity held
Civil aerospace          
China Xian XR Aero Components Co Limited Ordinary 49   49
  Manufacturing facility for aero-engine parts        
Germany N3 Engine Overhaul Services Verwaltungsgesellschaft mbh Ordinary 50   50
  Repair and overhaul        
Hong Kong Hong Kong Aero Engine Services Limited Ordinary 45   45
  Repair and overhaul        
Israel TechJet Aerofoils Limited A Ordinary 50    50
  Manufacture of compressor aerofoils B Ordinary 50  
Singapore International Engine Component Overhaul Pte Limited Ordinary 50   50
  Repair and overhaul        
Singapore Singapore Aero Engine Services Private Limited (effective interest 39%) Ordinary 30   30
  Repair and overhaul        
Spain Industria de Turbo Propulsores SA Ordinary 46.9   46.9
  Manufacture and maintenance of aero engines        
Switzerland IAE International Aero Engines AG (UK, Germany, Japan & US) A Shares 100      
  V2500 engine collaboration B Shares — 32.5
    C Shares    
    D Shares    
US Alpha Leasing (US) LLC, Alpha Leasing (US) (No. 2) LLC, Alpha Leasing (US) (No. 4) LLC Partnerships 50   —
  Engine leasing        
US Rolls-Royce & Partners Finance (US) LLC Partnership 50   —
  Engine leasing        
US Texas Aero Engine Services, LLC Partnership 50   —
  Repair and overhaul        
US Williams-Rolls Inc. (UK & North America) Common 15   15
  Small engine collaboration        
Defence aerospace        
Germany EPI Europrop International GmbH (effective interest 35.5%) Ordinary 28   28
  A400M engine collaboration        
Germany EUROJET Turbo GmbH (UK, Germany, Italy & Spain) (effective interest 39%) Ordinary 33   33
  EJ200 engine collaboration        
Germany MTU, Turbomeca, Rolls-Royce GmbH (UK, France & Germany) Ordinary 33.3   33.3
  MTR390 engine collaboration        
US GE Rolls-Royce Fighter Engine Team LLC Partnership 40   40
  F136 development engine for the Joint Strike Fighter (JSF) Programme        
Corporate        
US Exostar LLC Partnership 17.6   —
  Business to business internet exchange        


Unincorporated overseas – held by subsidiary undertakings
Defence aerospace  
US Light Helicopter Turbine Engine Company (LHTEC)
  Rolls-Royce Corporation has a 50 per cent interest in this unincorporated partnership which was formed to develop and market jointly the T800 engine

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