36 BOULEVARD DE L’OCÉAN  CS MARSEILLES CEDEX 09 FRANCE TEL (0)  FAX + 33 (0) The advanced solution In servicing the nuclear industry

( full-time equivalents) En 2011… staff full-time equivalents Total sales volume millions d’euros 16,7 % 12,2% 61,4% 7,1% 2,6% Total sales volume 2011 by activity segment (%)

The Onet Group Organization chart The Onet Group Organization chart Elisabeth Coquet-Reinier Max Massa Alain Brousse Dominique Mouillot Laurent Cantorné

Dominique Mouillot President & CEO Onet Technologies business unit Turnover : € 250 Million employees 700 engineers & experts, 1700 operators, technicians and specialized site workers Dedicating 3% of its turnover to R&D 3 business units: - Onet Technologies Reactors & Installations - Onet technologies Nuclear Decommissioning - Onet Technologies Nuclear International We provide innovative Technology solutions to the nuclear industry for more than 30 years

Our core business We support our clients throughout the life cycle of their nuclear installation Reactor Maintenance : Plant outages, NDE, remote operated systems, welding, servicing, equipment supply Design and supply of large replacement components (steam generators, spent fuel racks, sump strainers…) Refurbishement of nuclear systems and installations (retrofit, revamping…) Operation of nuclear NPP (industrial operator) Radiation protection, nuclear measurements Nuclear logistics ENGINEERING AND SITE SERVICES FOR POWER PLANTS AND NUCLEAR INSTALLATIONS

Leader en France Our core business We support our clients throughout the life cycle of their nuclear installation DECOMMISSIONING, DECONTAMINATION & RADIOACTIVE WASTE MANAGEMENT Decommissioning Decontamination and site retrieval Radioactive waste management and treatment Operation of nuclear installations Design of waste treatment processes (SOGETER,…) Design of specific equipment and materials

Our core business We support our clients throughout the life cycle of their nuclear installation Design and supply of nuclear installations for radioactive waste management (for exemple : LLW & VLLW treatment and intermediate storage installations) Design and supply of equipment and systems for power reactors and experimental reactors Design and supply of equipment for nuclear medicine, radiopharmaceutical applications and laboratories. NEW BUILD

Standard regulatory training (radiation protection, safety, QSE, etc.) Customised training to meet the specific needs of the nuclear sector and industry in general Our core business Asbestos Removal of other toxic wastes Soil depollution TRAINING TOXIC WASTE

Onet Technologies is positioning itself as a recognized Architect-Engineering company capable of ensuring a global EPC mission (Engineering Procurement Construction) Architect Engineer EXTENDING THE LIFE AND INCREASING THE SAFETY LEVEL OF THE INSTALLATIONS: New Constructions Reactor building (PTR,PMC,EAS systems), fuel building, diesel building, waste management building (TES,TEU,TEG systems), conventional island. Dismantling and waste treatment Cutting systems and remotely operated systems for deconstruction, decontamination processes, process and storing units and storing, waste management and treatment. DESIGN,CONSTRUCTION AND OPERATING OF INSTALLATIONS INTEGRATING OUR VERY OWN INNOVATIVE INDUSTRIAL PROCESSES : Modification of the nuclear installations following the stress test reports Expertise and proposal of adapted solutions and services Strong internal skills: calculation centre (seismic resistance, accident situations), code expertise, 3D modeling.

Annual sales (million euros) Growth in turnover 250

Turnover per core business Engineering and maintenance of reactors and nuclear intallations 62% Decommissioning, decontamination and radioactive waste 22% Toxic waste 6 % Training 2 % New Build 8%

Turnover per customer Others in nuclear 5 % Industry 5 % Export 11 % Other with asbestos 7 % AREVA 12 % CEA 14 % EDF 46 %

Design (Feasability studies, engineering design/detailed drawings, technical support, nuclear processes, facilities, remote operated systems, heating and ventilation, electrical, instrumentation and control) Calculations/models: stress analysis, thermohydraulics, finite element analysis, seismic, criticality, health physics, multiphysics Clean-up, decommissioning and waste management Nuclear safety, environmental analysis and risk assessment analysis Reconciliation of international Codes and Standards Project management: contract management, cost control and optimisation, procurement and scheduling Design of equipments for nuclear medicine Skills & Resources Engineering and Project management A team of 700 experienced engineers, scientists & designers

Decommissioning and waste treatment Nuclear site services and maintenance Unique expertise in France in Plutonium, sodium and alpha treatment On site health-physics Manufacturing, welding and machining of sheet metal Assembly and construction Testing, mounting and commissioning Skills & Resources Operations & Manufacturing operators, technicians & specialized sites workers

Facilities A metallurgical and welding laboratory 1 workshop (integration / commissioning) 2 workshops (manufacturing / assembly) 10 meter-deep pool for underwater testing Our own facility for the treatment and warehousing of radwaste and nuclear materials A chemical laboratory

Research & Development 3% of the turnover Spent fuel storage racks Fast breeder reactor pilot ASTRID Non destructive examination (NDE): improvement and new applications of ultrasonic technologies (UT). Fuel elements : improvements of practice of thermomecanics, thermohydraulics and neutron calculation. Fuel handling and high density storage: development of a new storage rack technology and fabrication of a prototype. HVAC and fire protection: computer aid engineering components and systems development. Advanced calculation : severe accident analysis of loops and specific components stress analysis. Codes and standards : participation to the revision of the RCC-M and RCC-MRX and international code comparison Life extension and safety improvement : ageing and safety, investigation, diagnosis, innovative repair, reinforcement and replacement solutions. New build and new generation reactors: optimisation of the proposal for equipments, thermofluid systems and installations and participation to ASTRID (pilot fast breeder reactor). Upper internal 3D steam generator model Remote operated vehicule for visual inspection under water Underwater welding. Preventive chemical cleaning of steam generators

Domestic facilities Marseilles (Headquarters) Fos sur Mer Chinon Bollène Pont St Esprit Lyon Blayais Codolet Dampierre Tours Bagnols/Cèze Beaumont La Hague Paris Villejust Flamanville Chooz Nogent sur seine Cany-Barville Cattenom Bugey Saint Paul lez Dur ance Cadarache Pierrelatte Grenoble Blves Gravelines Beaumont CENG Florange Saint Vulbas Braud et Saint Louis Vineuil Cherbourg Octeville Domestic facilities Nuclear Power Plant Tricastin

ONET TECHNOLOGIES & SUBISIDIARIES PARTNERS OR AGENTS OT UK BRADTEC OT SLOVAKIA OT INDIA OT ITALIA OT UKRAINE HALDEN CCI International network LAINSA OT - HEADQUARTERS RISK ENGINEERING OT ROMANIA OT BULGARIA SNC LAVALIN

Main certifications CEFRI N°165E, N°161E, N°222E CEFRI N°015F MASE AFAQ - ASCERT ISO 9001 Version 2008 OHSAS Version 2007 ISO / version 2004 CEA / AREVA Acceptance Field 2 - Field 4.1 E - Field 4.2 E - Field 3 Others : D3-1, D3-2, D3-3, D3 EDF qualifications for level 1 and 2 integrated services