Subsidiaries, jointly controlled entities and associates

At December 31, 2011

Incorporated within the UK – held by Rolls-Royce Holdings plc

Rolls-Royce Group plc Holding company

Incorporated within the UK – held by Rolls-Royce Group plc

Rolls-Royce plc Principal trading company

Incorporated within the UK – indirectly held

Optimized Systems and Solutions Limited Equipment health management and advanced data management services
Rolls-Royce Fuel Cell Systems Limited Development of fuel cell systems
Rolls-Royce International Limited International support and commercial information services
Rolls-Royce Leasing Limited Engine leasing
Rolls-Royce Marine Electrical Systems Limited Marine electrical systems
Rolls-Royce Marine Power Operations Limited Nuclear submarine propulsion systems
Rolls-Royce Power Development Limited Generation of electricity from independent power projects
Rolls-Royce Power Engineering plc Energy and marine systems
Rolls-Royce Total Care Services Limited Aero engine aftermarket support services
Tidal Generation Limited Development of tidal generation systems

The above companies operate principally in the UK and the effective Group interest is 100 per cent, other than Rolls-Royce Fuel Cell Systems Limited in which it is 80 per cent.

Incorporated overseas – indirectly held

Brazil Rolls-Royce Brasil Limitada Industrial gas turbines and aero engine repair and overhaul, energy and marine aftermarket support services
Canada Rolls-Royce Canada Limited Industrial gas turbines and aero engine sales, service and overhaul
China Rolls-Royce Marine (Shanghai) Limited Manufacture and supply of marine equipment
Finland Rolls-Royce OY AB Manufacture of marine winches and propeller systems
France Rolls-Royce Civil Nuclear SAS Instrumentation and control systems and life-cycle management for nuclear power plants
France Rolls-Royce Technical Support SARL Aero engine project support
Germany Rolls-Royce Deutschland Ltd & Co KG Aero engine design, development and manufacture
Guernsey Nightingale Insurance Limited Insurance services
India Rolls-Royce India Private Limited Diesel engine project management and customer support
India Rolls-Royce Operations (India) Private Limited Engineering support services
Italy Europea Microfusioni Aerospaziali S.p.A. Manufacture of gas turbine engine castings
Norway Rolls-Royce Marine AS Design and manufacture of ship equipment
Norway Scandinavian Electric Holding AS Marine electrical systems
Singapore Rolls-Royce Singapore Pte Limited Aero engine parts manufacturing and engine assembly, energy and marine aftermarket support services
Sweden Rolls-Royce AB Manufacture of marine propeller systems
US Data Systems & Solutions LLC Instrumentation and control systems and life-cycle management for nuclear power plants
US Optimized Systems and Solutions Inc. Equipment health management and advanced data management services
US R. Brooks Associates Inc. Specialist civil nuclear reactor services
US Rolls-Royce Commercial Marine Inc. Marine aftermarket support services
US Rolls-Royce Corporation Design, development and manufacture of gas turbine engines
US Rolls-Royce Crosspointe LLC Manufacturing facility for aero engine parts
US Rolls-Royce Energy Systems Inc. Energy turbine generator packages
US Rolls-Royce Engine Services – Oakland Inc. Aero engine repair and overhaul
US Rolls-Royce Defense Services Inc. Aero engine repair and overhaul
US Rolls-Royce Naval Marine Inc. Design and manufacture of marine equipment

The above companies operate principally in the country of their incorporation and the effective Group interest is 100 per cent.

Incorporated within the UK – indirectly held

  Class % of
class held
% of total
equity held
Airtanker Holdings Limited Ordinary 20 20
Strategic tanker aircraft PFI project    
Airtanker Services Limited Ordinary 22 22
Provision of aftermarket services for strategic tanker aircraft    
Alpha Partners Leasing Limited A Ordinary 100 50
Aero engine leasing B Ordinary
Composite Technology and Applications Limited A Ordinary 100 51
Development of aero engine fan blades and fan cases B Ordinary
Genistics Holdings Limited A Ordinary 100 50
Trailer-mounted field mobile generator sets B Ordinary
Rolls-Royce Goodrich Engine Control Systems Limited Ordinary 50 50
Development and manufacture of aero engine controls    
Rolls-Royce Snecma Limited (UK & France) A Shares 50
Aero engine collaboration B Shares 100
Rolls-Royce Turbomeca Limited (UK & France) A Shares 50
Adour and RTM322 aero engine collaboration B Shares 100
Rolls Wood Group (Repair and Overhauls) Limited A Ordinary 100 50
Industrial gas turbine repair and overhaul B Ordinary
TRT Limited A Ordinary 49.5
Aero engine turbine blade repair services B Ordinary 100
Turbine Surface Technologies Limited A Ordinary 50
Aero engine turbine surface coatings B Ordinary 100
Turbo-Union Limited (UK, Germany & Italy) Ordinary 40 40
RB199 engine collaboration A Shares 37.5

The above companies operate principally in the country of their incorporation. The countries of principal operations are stated in brackets after the name

Incorporated overseas – indirectly held

    Class % of
class held
% of total
equity held
China Xian XR Aero Components Co Limited
Manufacturing facility for aero engine parts
Ordinary 49 49
Germany EPI Europrop International GmbH (effective interest 35.5%)
A400M engine collaboration
Ordinary 28 28
Germany EUROJET Turbo GmbH (UK, Germany, Italy & Spain) (effective interest 39%)
EJ200 engine collaboration
Ordinary 33 33
Germany MTU, Turbomeca, Rolls-Royce GmbH (UK, France & Germany)
MTR390 engine collaboration
Ordinary 33.3 33.3
Germany N3 Engine Overhaul Services GmbH & Co KG
Aero engine repair and overhaul
Ordinary 50 50
Germany Engine Holding GmbH
Supplier of engines and power trains for marine propulsion, distributed power generation and industrial ‘off highway’ sectors. Holding company for Tognum AG.
Ordinary 50 50
Hong Kong Hong Kong Aero Engine Services Limited
Aero engine repair and overhaul 
 Ordinary 45 45
India International Aerospace Manufacturing Private Limited
Manufacture of compressor shrouds, compressor rings, turbine blades and nozzle guide vanes
Ordinary 50 50
Israel  Techjet Aerofoils Limited
Manufacture of compressor aerofoils for gas turbines
A Ordinary 50 50
B Ordinary 50
Malaysia Advanced Gas Turbine Solutions Sdn Bhd
Industrial gas turbine aftermarket services
Ordinary 49 49
Singapore International Engine Component Overhaul Pte Limited
Aero engine repair and overhaul
Ordinary 50 50
Singapore Singapore Aero Engine Services Private Limited (effective interest 39%)
Aero engine repair and overhaul
Ordinary 30 30
Spain Industria de Turbo Propulsores SA
Aero engine component manufacture and maintenance
Ordinary 46.9 46.9
Switzerland IAE International Aero Engines AG (UK, Germany, Japan & US)
V2500 engine collaboration
A Shares 100 32.5
B Shares
C Shares
D Shares
US Alpha Leasing (US) LLC, Alpha Leasing (US) (No.2) LLC, Alpha Leasing (US) (No.4) LLC, Alpha Leasing (US) (No.5) LLC, Alpha Leasing (US) (No.6) LLC, Alpha Leasing (US) (No.7) LLC, Alpha Leasing (US) (No.8) LLC, Rolls-Royce & Partners Finance (US) LLC, Rolls-Royce & Partners Finance (US) (No.2) LLC
Aero engine leasing
Partnerships 50
US Exostar LLC
Business to business internet exchange
Partnership 18.5
US GE Rolls-Royce Fighter Engine Team LLC
F136 development engine for the Joint Strike Fighter
Partnership 40
US Texas Aero Engine Services, LLC
Aero engine repair and overhaul
Partnership 50
US Williams-Rolls Inc. (UK & US)
FJ44 engine collaboration
Common 15 15

Unincorporated overseas – held by subsidiary undertaking

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

The above companies operate principally in the country of their incorporation. The countries of principal operations are stated in brackets after the name of the company, if not the country of their incorporation.

In accordance with Section 410 of the Companies Act 2006, the subsidiaries, jointly controlled entities and associates listed whose results or financial position, in the opinion of the directors, principally affect the financial statements. A list of all related undertakings will be included in the Company's annual return to Companies House.

Chairman’s statement

Rolls-Royce has a highly skilled and motivated team – proud of its heritage and ambitious for its future...

Chief Executive’s statement

Our strategy has stood the test of time and has proved itself in battle...

Finance Director’s review

Demand for our products and services remains robust.