Energy SectorV1-March 2008 © Siemens AG 2008 Siemens Energy Sector

Energy SectorMarch 2008 Slide 1 © Siemens AG 2008 Answers provided by 15 Divisions in three Sectors SectorsDivisionsFormer Groups  Automation and Drives (A&D)  Industrial Solutions and Services (I&S)  Siemens Building Technologies (SBT)  Osram  Transportation Systems (TS)  Power Generation (PG)  Power Transmission and Distribution (PTD)  Industrial Solutions and Services (I&S OGM)  Medical Solutions (Med)  Industry Automation  Drive Technologies  Building Technologies  Oil & Gas  Fossil Power Generation  Renewable Energy  Imaging & IT  Workflow & Solutions  Diagnostics Industry Energy Healthcare  Osram  Industry Solutions  Mobility  Service Rotating Equipment  Power Transmission  Power Distribution

Energy SectorMarch 2008 Slide 2 © Siemens AG 2008 Comprehensive portfolio and services: from primary energy to power distribution

Energy SectorMarch 2008 Slide 3 © Siemens AG 2008 Siemens Energy Sector – Answers for energy supply Energy products and solutions - in 6 Divisions Oil & GasRenewable Energy Fossil Power Generation Service Rotating Equipment Power Distribution Power Trans- mission

Energy SectorMarch 2008 Slide 4 © Siemens AG 2008 Siemens Energy Sector – Organizational structure 1)Member of the Siemens Managing Board 2) #1 in offshore  High-voltage AC and DC trans- mission systems (turn-key sub- stations, gas insulated switch- gear, gas insulated lines, circuit brea- kers, non switching devices, instrument trans-formers  Power transformers  Distribution transformers  Medium-voltage equipment (components, gas- and air-insulated circuit-breakers, switchgear)  Solutions for the automation of power grids and substations, protection and control  Services, consulting, network planning  Services for oil & gas and industrial applications  Operating plant services, e.g. spare parts, long-term service contracts, maintenance and repair, modernization and upgrades, Environmental systems and services, TurboCare #2 Portfolio Market position Energy Sector CEO Wolfgang Dehen 1) CFO Ralf Guntermann  Gas turbines (< 50 MW)  steam turbines (< 200 MW),  Compressors  Oil & gas solutions (up-, mid- and downstream, Power supply systems for the oil & gas industry #2 Oil & Gas Frank Stieler Volker Walprecht Service Rotating Equipment Randy Zwirn Steve Conner Power Transmission Udo Niehage Gerhard Kurt Lübke Power Distribution Ralf Christian Matthias Platsch Divisions Sector CEO CFO  Wind turbine generators (on- and off- shore) as well as services Other renewables  Products (e.g. utility gas and steam turbines, generators)  Energy solutions (e.g. turnkey power plants)  Instrumentation & controls  Fuel cells, Gasifier technology, Decomm. projects #2 Fossil Power Generation Michael Süß Michael Becker Renewable Energy René Umlauft Michael Axmann #5 2)

Energy SectorMarch 2008 Slide 5 © Siemens AG 2008  The ECO-II compressor is the only centrifugal compressor with gas-tight casing currently available. Dr. Frank Stieler 10,740 (fiscal 2007) Siemens is the world market leader for compressors with extremely low intake temperatures like those required in LNG (liquefied natural gas) plants. Portfolio  Gas turbines (< 50 MW)  steam turbines(< 200 MW)  compressors  Oil & gas solutions (up-, mid- and downstream)  Power supply systems for the oil & gas industry Innovation highlight CEO Employees References Oil & Gas Division

Energy SectorMarch 2008 Slide 6 © Siemens AG 2008 Dr. Michael Süss 14,850 (fiscal 2007) The combined installed capacity of large power plants supplied by Siemens worldwide is approx. 766 gigawatts. That is equivalent to about 5 times Germany’s installed capacity. Fossil Power Generation Division Portfolio  Products: Gas turbines, steam turbines, generators, gasifier technology  Solutions: Gas turbine power plants, combined cycle power plants, steam powerplants, IGCC  Power plant I&C, fuel cells  SGT5-8000H – the world’s most powerful gas turbine Innovation highlight CEO Employees References

Energy SectorMarch 2008 Slide 7 © Siemens AG 2008 Dr. René Umlauft 3,290 (fiscal 2007) With the Siemens wind power systems installed since 2003 (combined capacity of 3300 MW) as much as 8 million t CO 2 can be saved annually. That is approximately equivalent to the emissions in Latvia. Portfolio  Wind turbines (on- and offshore) and services  Stake in Voith-Siemens Hydro (35%)  SWT with a capacity of 3.6 MW, the world’s most powerful series- produced wind power system for offshore applications Innovation highlight CEO Employees References Renewable Energy Division

Energy SectorMarch 2008 Slide 8 © Siemens AG 2008 Randy Zwirn 11,780 (fiscal 2007) Servicing more than 550 GW of the Siemens fleet plus licensee and non-Siemens units. Business operated through 48 regional offices worldwide with over 4,000 employees in field service. Portfolio  Services for oil & gas and industrial applications  Operating power plant services, e.g. spare parts, long-term service agreements, maintenance and repairs, modernization and upgrades  Environmental systems and services  Siemens acoustic thermography, inspection technology for turbines, generators and GT components Innovation highlight CEO Employees References Service Rotating Equipment Division

Energy SectorMarch 2008 Slide 9 © Siemens AG ,900 (fiscal 2007) Portfolio Innovation highlights CEO Employees References Power Transmission Division  Products, systems and equipment for High Voltage transmission (substations, switchgear, components, gas- and air-insulated circuit-breakers) as well as DC and AC transmission systems  Transformers Dr. Udo Niehage  Products, systems and equipment for 800-kV Ultra High Voltage level  New HVDC Plus system connecting offshore wind farms and oil platforms to the grid  Low-noise power transformers  Major HVDC projects on all continents  Turnkey substations for the expansion of Qatar’s power supply system  Grid connection to King’s Lynn and Inner Dowsing offshore wind farms, UK

Energy SectorMarch 2008 Slide 10 © Siemens AG 2008 Ralf Christian 14,430 (fiscal 2007)  World market leader in energy automation systems  SIPLINK power supply for drives on offshore drilling platforms  Power supply for airports, refineries and automobile production plants Portfolio  Medium-voltage equipment and systems (components, gas- and air-insulated circuit-breakers, switchgear)  Energy automation solutions  Services  Virtual power plants  SIPLINK medium-voltage DC link Innovation highlights CEO Employees References Power Distribution Division