© 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

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

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 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

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

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 Turnover ,95 Investments ,3 Employees  Founded in 1977  More than 2000 cogeneration modules installed worldwide  More than 4000 gas engines delivered worldwide

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

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

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

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

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

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”

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

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

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

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

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 ESCo 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

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

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

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 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

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