Ernst TrumpfhellerProject Manager MarketingSIEMENS Germany

Modular service capability

of Siemens

gas turbines

Agenda

3

Program Business Benefits & References

1 Organization

2 Program Business Service Portfolio

4

5

Typical LTMP Supplies & Conditions

Typical O&M Supplies & Services

Organizational Structure Siemens

Energy

Divisionen� Fossil Power

Generation

� Wind Power� Solar & Hydro

� Oil & Gas

� Energy Service� Power

Transmission

Healthcare

Divisionen� Imaging &

Therapy Systems

� Clinical Products� Diagnostics

� CustomerSolutions

Infrastructure & Cities

Divisionen� Rail Systems

� Mobility and Logistics

� Low and Medium Voltage

� Smart Grid

� Building Technologies

� OSRAM

Industry

Divisionen� Industry

Automation

� Drive Technologies

� CustomerServices

Energy Service Division

■ Remote Field Assistance: Remote monitoring system for expert support utilizing different communication channels

■ 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

Example of successful innovation

13,884 (FY 2009)

Randy Zwirn

Head of Division

Employees

Success stories

■ 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 has more than 40 years experience in Nigeria

Responsible

ExcellentInnovative

Siemens Ltd. in Nigeria at a glance

Energy (focus since 2000)

� Large Power Plant Projects : Completed 276 MW Afam V GTPP and 414 MW GTPP in Geregu. Phase II of Geregu Project under way

� Currently building 100 MW captive power plant for Dangote

� Over 100 units of Small Gas Turbines and Compressors are installed in the Oil & Gas facilities

� Various Transmission & Distribution Projects completed

� Recently opened a Siemens Power Academy

Headquarters

Branch Office

Workshop

Power Plant

1 Ownership is currently changing. As of July 1st, 2011, Siemens AG will own 95% of Siemens Limited Nigeria

� Head Office in Lagos, offices in Abuja and Port-Harcourt.

� 132 employees are employed directly throughout Nigeria while another 130 through local contractors

� Chairman:Chief Tayo Akpata, MD: Mr. Alain de Cat

Siemens Gas Turbine Plantsin Nigeria

Afam2 x SGT5-2000E

2 x 150 MW

Geregu I+II6 x SGT5-2000E

3 x 138 MW

3 x 150 MW

Agenda

3

Program Business Benefits & References

1 Organization

2 Program Business Service Portfolio

4

5

Typical LTMP Supplies & Conditions

Typical O&M Supplies & Services

Service Product Portfolio

O&M(Operations & Maintenance)

LTMP(Long Term Maintenance Program)

ST(Single Transaction)

Mu

tual

Ben

efit

ST

Commitment

Service Contracts

LTMP

O&M

PerformanceDriven

Expanded Scope / Risk

Transactional

Agenda

3

Program Business Benefits & References

1 Organization

2 Program Business Service Portfolio

4

5

Typical LTMP Supplies & Conditions

Typical O&M Supplies & Services

Service Product PortfolioLong Term Maintenance Program -LTMP

�Typically covers OEM Equipment (e.g. GT, ST, Geno)

�Fixed scope for all Scheduled Outage Services

�OEM Parts, Repairs and turnkey Outage Services

�Risk sharing through extended warranties & performance guarantees

�Consolidated program management�Remote Diagnostics (Monitoring

System)

Includes all planned Maintenanceon the OEM Equipment

Mu

tual

Ben

efit

ST

Commitment

Service Contracts

LTMP

O&M

PerformanceDriven

Expanded Scope / Risk

Transactional

Inspection Schedule for planned Maintenance e.g. SGT5-2000E in Base Load

33 kEOH Interval

Inspection Schedule:

Inspection Types:

Minor Inspection Hot Gas Path Inspection (HGPI) Major Inspection

8333 16666 25000 33333 41666 50000 58333 66666 75000 83333 91666 100000

HGPI Major Major

Minor Minor Minor Minor Minor Minor Minor MinorMinor

Typical LTMP Scope of Supplies and Services for Covered Equipment

• Delivery of Program Parts needed for Scheduled Outage Services on the GT• Refurbishment of Program Parts of the GT• Miscellaneous Hardware for GT Scheduled Maintenances• Supply of initial spare parts

• Personnel for performance of turnkey Scheduled Outage Services• Home Office Based Program Management Service• Resident Engineer (Maintenance Engineer - Option)

Manpower Services

Parts

Other Services• Power Diagnostics Services• Unscheduled Maintenance Services at additional cost

Parts Installed

New orRefurbished

HGPI

33K

MAJOR MAJOR

100K66K

Scope of LTMPProgram Parts and Term Warranty (33 kEOH)

Covered underTerm Warranty

Repair & Manufacturing FacilityRepair & Manufacturing Facility

Covered underTerm Warranty

Covered underTerm Warranty

Agenda

3

Program Business Benefits & References

1 Organization

2 Program Business Service Portfolio

4

5

Typical LTMP Supplies & Conditions

Typical O&M Supplies & Services

Service Product PortfolioOperation & Maintenance - O&M

�Plant operations

�All Scheduled Outage Services and Routine Maintenance

�Focusing on the total plant

�Highest level of Warranties & performance guarantees

�Highly predictable maintenance costs

�Consolidated program management

�Remote monitoring, Plant Management System

Total operationand

total maintenanceon the

complete plant

Mu

tual

Ben

efit

ST

Commitment

Service Contracts

LTMP

O&M

PerformanceDriven

Expanded Scope / Risk

Transactional

O&M Scope of Supplies and Servicesfor Covered Equipment add. to LTMP

• Delivery of Miscellaneous Hardware for Scheduled Maintenances for extended O&M covered equipment (BOP)

• Wear and tear parts for routine maintenance (some on pass through basis)

• Supply of extended Strategic Spare Part Package

• Plant management• Operation staff• Routine maintenance• Administration services and clerical work

Manpower Services

Parts

• Warranties for the power plant (in contract covered equipment)Other Services

Typical Scope of Supply and ResponsibilitiesFull Scope O&M Agreement

Power Sales & Dispatch

FuelSupply

Hazardous Waste Disposal

Raw Water Supply

Provide Utilities

Import Duties

Provide Insurance

Obtain Plant Permits

OwnerSiemens

Taxes

Power Plant Operation• 24hours/7days

• Control & Monitoring

Maintenance of Power Plant• Scheduled maintenance

• Unscheduled maintenance • Routine/daily maintenance

Administration• Human Resources

• Spare Parts Inventory• Consumables

• EHS• Quality Control

• Financial Controlling

24 Month prior COD 12 - 18 Month prior CODCOD

Contract Setup Phase

• Contract Signing

• Mobilization of Program Manager

• Commercial issues

Mobilization Phase

• Specification of Spare Parts Package

• Order of Initial Spares

• Provision of Initial Schedule with Milestones

• Recruiting

• Setting up IT Systems

• Procedures, etc.

Maintenance Service Phase

• Planning and Preparation of Scheduled Outage Services

• Performance of Unscheduled Outage Services (Change order)

• Material Schedule

• Refurbishment

• Planning of Program, Reporting

• Operation

• Routine Maintenance

• Material Handling, etc.

Different Phases of Service Contracts

O&M

LTMP

DueDiligence(needed for Plantsalready inoperation) • Condition

of unit

• O&M History

• Re-commen-dations

Shift Engineer

I&C EngineerEl. Engineer

I&C TechnicianEl. Technician

MechanicalEngineer

MechanicalTechnician

Store

Operation Maintenance AdministrationOperationManager

Power Plant ManagementStation Manager

Maintenance Manager

Admin. / HR Manager

Operation Eng. Chemistry

HSE Engineer

Shift Operator

Team Assisstant

O&M Team Structure

O&M ProjectSupport

Minor & Major Outage Coordination

Simulator and Maintenance Training Engineering support& Remote Diagnostics

Centralized Parts ProgramRefurbishment Coordination

QualityEnvironmental, Health & Safety

Standardized Procedures forOperation and Maintenance

Plant Managment System (BFS++)Document Management System

(HyBrix)

Central O&M Project Support

Access to the best Performance Enhancement and Condition MonitoringPrograms

Integration in one of the world largest Siemens GT based CCPP operators

Fastest access to Siemens engineering including GT, ST, Generator, HRSG, Transformer, I&C incl. DCS, Electrical Systems, Module Design and Control

Utilization of global as well as regional Siemens O&M experience andextensive experience sharing among the plant staff

Best possible risk mitigation for the Power Plant Investment

World class O&M by a Power Train OEM and EPC plant designer

Siemens O&M – Benefit for Customer

Risk mitigation

Reliability

Profitability

Competitiveness

Agenda

3

Program Business Benefits & References

1 Organization

2 Program Business Service Portfolio

4

5

Typical LTMP Supplies & Conditions

Typical O&M Supplies & Services

Value Added to the Customer

The Value - Availability

Unplanned Maintenance (Econopac)

Performance Warranty (Econopac)

Availability Warranty (Econopac)

Parts Term Warranty (GT)

Outage Duration Warranty

Standard Warranty

Availability Warranty (Power Plant)

Performance Warranty (Power Plant)

O&MO&M

LTMPLTMP

STST

Service Contracts WorldwideO&M and LTP

46 O&M Contracts with more than 20,400 MW worldwide

195 LTMP Contracts with more than 97,000 MW worldwide

Status: 11-11-2010

Ernst TrumpfhellerProject Manager MarketingSIEMENS Germany

Modular service capability

of Siemens

gas turbinesThank you for your attention !

Disclaimer

This document contains forward-looking statements and information – that is, statements related to future, not past, events. These statements may be identified either orally or in writing by words as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “will” or words of similar meaning. Such statements are based on our current expectations and certain assumptions, and are, therefore, subject to certain risks and uncertainties. A variety of factors, many of which are beyond Siemens’ control, affect its operations, performance, business strategy and results and could cause the actual results, performance or achievements of Siemens worldwide to be materially different from any future results, performance or achievements that may be expressed or implied by such forward-looking statements. For us, particular uncertainties arise, among others, from changes in general economic and business conditions, changes in currency exchange rates and interest rates, introduction of competing products or technologies by other companies, lack of acceptance of new products or services by customers targeted by Siemens worldwide, changes in business strategy and various other factors. More detailed information about certain of these factors is contained in Siemens’ filings with the SEC, which are available on the Siemens website, www.siemens.com and on the SEC’s website, www.sec.gov. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in the relevant forward-looking statement as anticipated, believed, estimated, expected, intended, planned or projected. Siemens does not intend or assume any obligation to update or revise these forward-looking statements in light of developments which differ from those anticipated.