1. © MTU Onsite Energy GmbH Alle Rechte vorbehalten / Vertraulich UNIQUE REQUIREMENTS DESERVE UNIQUE SOLUTIONS. © MTU Onsite Energy GmbH Alle Rechte vorbehalten / Vertraulich MTU ONSITE ENERGY Gas Power Systems

2. Page 2 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich THE TOGNUM GROUP POWERFUL BRANDS UNITED UNDER ONE UMBRELLA Products Injection Systems Brands Gas Engine Systems Complete Drive and Propulsion Systems Onsite EnergyComponentsEngines Business Units Diesel Engine Systems

3. Page 3 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich MTU ONSITE ENERGY A LONG TRADITION IN SYSTEMS SOLUTIONS 19091933196920022005200620072008 L‘OrangeDaimlerChrysler- Off-Highway Tognum „Home of Power Brands” 100 years MTU MTU Friedrichshafen Independent Group IPO 1918 Luftfahrzeug- Motorenbau GmbH 2009 MTU Onsite Energy  1986: Gas trigeneration systems  1994: Gas turbine for stationary application  1999: First stationary power fuel cell plant  2004: Largest power station project  2010: Gensets with new MTU Series 1600 engine  1951: Gensets with Maybach engines  1960: Gensets for onshore oil&gas applications  1968: Genset for nuclear power plant  1977: Gas cogeneration systems (CHP)  1979: Gensets for offshore oil&gas applications 2010 New Series 1600

4. Page 4 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Marine Yachts Commercial Naval Industrial Rail Agric. Defense Light and Medium Vehicles Heavy Vehicles Oil & Gas C&I Mining Onshore Offshore Business Unit Engines THE TOGNUM GROUP PRODUCTS FOR A GREAT VARIETY OF APPLICATIONS Diesel Engines & Systems Injection Systems Emergency Power Prime Power Continuous Power Gas Systems Prime Power Continuous Power Highspeed Engines Medium Speed Engines Business Unit Onsite Energy & Components

5. Page 5 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich COMPANY PROFILE FACTS AND FIGURES 120 kW Cogeneration Plant at MTU’s OG Augsburg office complex Commercial figures 200520062007200820092010 Turnover31.538.762.357.356.366,95 Investments1.02.44.62.61.84,3 Employees134168209213222255  Founded in 1977  More than 2000 cogeneration modules installed worldwide  More than 4000 gas engines delivered worldwide

6. Page 6 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich COMPANY PROFILE MODULE ASSEMBLY WORKSHOP  Top-modern production facility erected in 2000  Extension in 2006  Production capacity 500 units per year  Direct access to parts store and testing facilities

7. Page 7 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich GAS POWER SYSTEMS PRODUCT PORTFOLIO - Biogas Series 400 Biogas: Electrical output120kWe to 400kWe Electrical efficiencyup to 39.8% Thermal output160kW to 480kW Thermal efficiencyup to 48.0% Fuels:Biogas Sewage gas Landfill gas

8. Page 8 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich GAS POWER SYSTEMS PRODUCT PORTFOLIO - Biogas Series 4000 Biogas: Electrical output772kWe to 1946kWe Electrical efficiency42.5% Thermal output813kW to 2156kW Thermal efficiencyup to 46.0% Fuels:Biogas Sewage gas Landfill gas

9. Page 9 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich GAS POWER SYSTEMS KEY BENEFITS  Engine manufacturer: State-of-the-art technology for our gas engines Series 400 and 4000 and in-house development and production of major components  Economical: Low life cycle costs with proven records from the field  Eco-friendly: Renewables as biogas and natural gas with total efficiency up to 92% preserve the environment and deliver sustainability  Reliable: Premium quality products stand for high availability: industry-leading engine from MTU, generator supplied by Leroy-Somer or Stamford  Flexible solutions: Gensets, power modules and containerized solutions - plus complete system engineering  Intelligent and dependable: Customizable MTU Onsite Energy control electronics with remote support

10. Page 10 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich APPLICATION EXAMPLE BIOGAS INSTALLATION “ÜHLFELD”  Type:2 x GR 370 B5  Electrical Output: 2 x 370 kWel  Biogas derived from fermented renewable materials (maize silage, grain) Customer requirements:  Operation 8200 h/a, 24 h/day  Availability > 95%  Selling Electricity

11. Page 11 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich  Type:2 x GR 330 B5  Electrical Output: 2 x 330 kWel  Biogas derived from liquid manure and fermented renewable materials (maize silage, grass silage) Customer requirements:  Operation 8200 h/a, 24 h/day  Availability > 95%  Selling Electricity APPLICATION EXAMPLE BIOGAS INSTALLATION “SCHAINBACH”

12. Page 12 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Group Overview 2011

13. Page 13 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Mission Statement To deliver renewable and conventional high efficiency on-site electrical, cooling and heat generation solutions. To supply energy efficient products and services providing substantial financial and CO 2 savings to our customers

14. Page 14 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Company Information HISTORY: Established in 1998, with operations in Europe, Middle East and Australia PEOPLE: Experienced management team, engineers, administration staff, and maintenance technicians IN-HOUSE DESIGN: Engineering design team; AutoCAD capabilities; PI cover INSTALL & COMMISSION: Fully trained team with M&E expertise to deliver solution from design to handover AFTER-SALES: 24/7 in-house maintenance team with personal PDAs and monitoring systems QUALITY & ENVIRONMENTAL: Currently implementing systems for ISO Accreditation. Established relationships and OEM status with industry leading suppliers PROVEN: Over 10 years experience in delivery of complex projects in HVAC, CHP/Tri-Generation, and District Heating applications Social Responsibility: ‘Power to Change’ – Current focus is on Haiti & East Timor

15. Page 15 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich CES Energy Ireland – Company Divisions On Site Power Generation (CHP, Tri-Gen, District Heating, Chilling & Cooling) Renewable Energy Products & Services (Wind, Biomass Thermal, Biomass CHP, Waste to energy, Solar) Energy Services (Energy Performance Contracting, Operations, Maintenance, Consultancy, CDM) ‘The 3 Rs’: Resilient, Recurring, Revenue Building long term client relationships

16. Page 16 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Key Projects – On-Site Power Generation CustomerLocationPlant InstalledProject detailsContract Type JTI (Gallaher Ltd)Ballymena NI4 MW e CHP with SteamCommissioning Dec 2010 Design & Build, 10 yr maintenance CITI LondonLondon Data Centre4 MW e TrigenerationProject at planning stageDesign & Build CITI Dublin European Headquarters, Dublin 2 MW e CHP 2010 Upgrading to Tri- generation ESCo Contract Boston ScientificPharma Plant, Galway1.2 MW e CHP Supply, Install, Commission July 09 Design, Build & Maintain A&L GoodbodyHead Office, Dublin1 MW e Tri-GenerationCES Commission 2004 - 2019ESCo Contract Mirvac101 Miller St, Sydney2.4 MW e Tri-GenerationCES Installed October ‘08ESCo Contract Headquarters TowerJeddah, KSA10 MW e Diesel Tri-GenerationCommissioning by Dec 2011Build-Own-Operate-Transfer

17. Page 17 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich CES Energy CITI Solution Plant Capacities Peak Electrical: 2,000kW Peak Heating: 2,544kW CES Energy responsible for: System redesign and financing Commissioning and startup of 2no 1 MW e CHP engines All maintenance and operation of CHP ‘ESCo’ type agreement signed 2007 Case Studies

18. Page 18 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich CES Energy Boston Scientific Solution Plant Capacities Peak Electrical: 1,166 kW Peak Heating: 1,260 kW CES Energy responsible for: Supply and Install of containerised CHP Solution Commissioning and start-up of 1no 1 MW e CHP engines All maintenance and operation of CHP Case Studies

19. Page 19 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich Case Studies CES Energy JTI (Gallaher Ltd) Solution Plant Capacities Peak Electrical: 3,900 kWe Steam: 3,000 kg/h (@10 barg) Hot Water: 2,000 kW CES Energy responsible for: Design, supply, install commission 2no 2 MWe gas CHP engines Design, supply, install commission 1no Waste Heat Steam Boiler Other Details: Commissioning December 2010 Long term maintenance arrangement

20. Page 20 / MTU Onsite Energy GAS POWER SYSTEMS / 27/04/2015 © MTU Onsite Energy GmbH / Alle Rechte vorbehalten / Vertraulich THANK YOU FOR YOUR ATTENTION © MTU Onsite Energy GmbH All rights reserved