CONSTRUCTIONS AND ASSEMBLY Nº Cliente (Encomenda) 1 Vale Rio Doce Manganês (E-10094) 2 Local Descrição do Fornecimento Ano Ouro Preto (MG) Electromechanical Assembly of dedusting system for a Ferromanganse furnace under "Turn-Key" basis comprising: gas exhaust, combustion chamber, cyclones, heat exchanger, “booster” fan, bagfilter, Induced Draft Fan, ducts, stack and dust handling system. Flow: 220.000 m³ / h Filtering Area: 3860 m² 2010 Petrobras Revap (E-10037) São José dos Campos (SP) Mechanical Mounting Services, Electrical, Instrumentation and Support to Commissioning of Water Treatment Stations (U-514) and Condensate Treatment Unit (U-530). 2010 3 Petrobras Revap (E-10048) São José dos Campos (SP) Mechanical Mounting Services, Electrical, Instrumentation and Support to Commissioning of Water Treatment Stations (U-514) and Condensate Treatment Unit (U-530). 2010 4 Petrobras Rnest (E-10008) Ipojuca (PE) Mounting of Water and Condensate Treatment Stations of Refinaria do Nordeste Abreu e Lima. 2010 5 Petrobras Revap (E-10060) São José dos Campos (SP) Mechanical Mounting Services, Electrical, Instrumentation and Support to Commissioning of Water Treatment Stations (U-514) and Condensate Treatment Unit (U-530). 2010 6 Fibria Celulose (E-10026) Jacareí (SP) Parts supply for Electrostatic Precipitator. 2010 7 Celulose Nipo Brasileira (E-10025) Belo Oriente (MG) Parts supply for Electrostatic Precipitator. 2010 8 Suzano Papel e Celulose (E-10023) Suzano (SP) Parts supply for Electrostatic Precipitator. 2010 9 Celulose Nipo Brasileira Belo Oriente (MG) Parts supply for Electrostatic Precipitator. 2010 10 Petrobras Revap São José dos Campos (SP) Labor supply for Water Treatment Station (WTS). 2010 Parts supply for Electrostatic Precipitator. 2010 Enfil S.A. Controle Ambiental (E-10019) 11 Cia. Vale do Rio Doce (E-10003) São Luis (MA) 12 ThussenKrupp – CSA (E-10001) Santa Cruz (RJ) Execution and repair for modification in the Electrostatic Precipitator Absorber of the Cokery Plant. 2010 13 Cia. Vale do Rio Doce Mina Fábrica (E-09083) Congonhas (MG) Parts supply for Electrostatic Precipitator. 2009 14 MPX Geração de Energia Electromechanical mounting of seawater clarification plant from UTE. 2009 15 Enfil S.A. Controle Ambiental (E-09077) Caraíba Metais São Luis (MA) Dias D'Ávila (BA) Parts supply for Electrostatic Precipitator. 2009 Grupo Paranapanema (E-09076) 16 Celulose Nipo Brasileira (E-09071) Belo Oriente (MG) Technical supervision and maintenance Lime Oven 3 (Mechanical and Electrical). 2009 Cliente (Encomenda) Local 17 Nº Cia. Vale do Rio Doce (E-09044) Vitória (ES) Mounting for Electrostatic Precipitator BR80. 2009 18 Suzano Papel e Celulose (E-09038) Suzano (SP) Spare parts supply for Electrostatic Precipitator. 2009 19 Cia. Vale do Rio Doce Hispanobras (E-09025) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 5. 2009 20 Caraíba Metais Spare parts supply for Electrostatic Precipitator. 2009 Dias D’Àvila (BA) Descrição do Fornecimento Ano Grupo Paranapanema (E-09024) 21 Cia. Vale do Rio Doce Pelotização (E-09023) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 2. 2009 22 Cia. Vale do Rio Doce Pelotização (E-09022) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 2. 2009 23 Cia. Vale do Rio Doce Pelotização (E-09021) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 2. 2009 24 Cia. Vale do Rio Doce Pelotização (E-09020) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 1. 2009 25 Cia. Vale do Rio Doce Pelotização (E-09019) Vitória (ES) Spare parts supply for Electrostatic Precipitators Plant 1. 2009 26 Andritz do Brasil Ltda Belo Oriente (MG) Rendering of Preventive Maintenance Services for the Electrostatic Precipitator of Lime Oven. 2009 Dias D’Àvila (BA) Rendering of supervision services for overhauling the Electrostatic Precipitator. 2009 Improving the distribution of gas in existing Electrostatic Precipitators of Power Plant 7, with materials supply. 2009 Cenibra (E-09018) 27 Caraíba Metais Grupo Paranapanema (E-09017) 28 Cia. Vale do Rio Doce Kobrasco (E-09015) Vitória (ES) 29 Andritz do Brasil Ltda Belo Oriente (MG) Spare parts supply for Maintenance of the Electrostatic Precipitator. 2009 Rendering of Services for Maintenance, Repair and Replacement of components, materials and equipment, and supply of materials for Electrostatic Precipitators at Stops of Power Plants Tubarão (ES), Congonhas (MG) and São Luis (MA). Spare parts supply for Electrostatic Precipitators 3R1 e 3R20. 2009 Spare parts supply for Electrostatic Precipitator. 2009 Cenibra (E-09013) 30 Cia. Vale do Rio Doce (E-09012) Vitória (ES) 31 Cia. Vale do Rio Doce Pelotização (E-09008) Vitória (ES) 32 Caraíba Metais Grupo Paranapanema (E-09006) Dias D’Àvila (BA) 2009 Cliente (Encomenda) Local 33 Nº Cia. Vale do Rio Doce (E-09003) Vitória (ES) 34 Caraíba Metais Descrição do Fornecimento Ano Rendering of Services for Maintenance, repair and replacement of components, materials and equipment in the Electrostatic Precipitators at stops of the Power Plants I, II, III, VI and VII. 2009 Dias D’Àvila (BA) Rendering of supervision services for overhauling the Electrostatic Precipitator. 2008 Dias D’Àvila (BA) Rendering of supervision services for overhauling the Electrostatic Precipitator. 2008 Dias D’Àvila (BA) Spare parts supply for the Electrostatic Precipitator. 2008 Labor supply by administration for maintenance services in the Electrostatic Precipitators of the Recovery Boiler and precipitators of Lime Oven. 2008 Dias D’Àvila (BA) Rendering of supervision services for overhauling the Electrostatic Precipitator. 2008 Dias D’Àvila (BA) Spare parts supply for Electrostatic Precipitator. 2008 Dias D’Àvila (BA) Improvement Project of Insulators System of the Electrostatic Precipitator Vertical Stroke System, along with improvements in the hydraulic system. 2008 Dias D’Àvila (BA) Spare parts supply for Electrostatic Precipitator. 2008 João Monlevade (MG) Spare parts supply for the Sinter Electrostatic Precipitator. 2008 Grupo Paranapanema (E-08116) 35 Caraíba Metais Grupo Paranapanema (E-08112) 36 Caraíba Metais Grupo Paranapanema (E-08110) 37 Suzano Papel e Celulose Mucuri (BA) Bahia Sul (E-08107) 38 Caraíba Metais Grupo Paranapanema (E-08103) 39 Caraíba Metais Grupo Paranapanema (E-08102) 40 Caraíba Metais Grupo Paranapanema (E-08101) 41 Caraíba Metais Grupo Paranapanema (E-08097) 42 ArcelorMittal (E-08094) 43 Suzano Papel e Celulose Mucuri (BA) Rendering of Maintenance Services of Recovery Boiler precipitators. 2008 Bahia Sul (E-08084) rd 44 ArcelorMittal Tubarão (E-08082) Serra (ES) Supply of parts and services for the replacement of the 3 . distribution flow plate (PFD) of the main EP - EP 01. 45 ArcelorMittal Tubarão (E-08077) Serra (ES) Labor supply regime HH for Maintenance services of the Electrostatic Precipitator 01. 46 Caraíba Metais 2008 2008 Dias D’Àvila (BA) Spare parts supply for Electrostatic Precipitator. 2008 Dias D’Àvila (BA) Spare parts supply for Electrostatic Precipitator. 2008 Grupo Paranapanema (E-08076) 47 Caraíba Metais Grupo Paranapanema (E-08070) Nº Cliente (Encomenda) 48 ArcelorMittal Tubarão (E-08066) 49 Caraíba Metais Local Serra (ES) Dias D’Àvila (BA) Descrição do Fornecimento Ano Supply of labor and equipment for mounting of reinforcements in the structures of MII. 2008 Spare parts supply for Electrostatic Precipitator. 2008 Grupo Paranapanema (E-08064) 50 ArcelorMittal Tubarão (E-08063) Serra (ES) Manufacture and mounting of nozzles for isokinetic measurements for stops of the Blast Furnace 1 and 2. 2008 51 ArcelorMittal Tubarão (E-08061) Serra (ES) Inspection and Mechanical Maintenance Services in the Electrostatic Precipitators 1, 2, 3 and Secondary of the Sintering. 2008 52 Cia. Vale do Rio Doce Itabrasco (E-08057) Vitória (ES) Spare parts supply for Electrostatic Precipitator. 2008 53 Gerdau Açominas (E-08055) Ouro Branco (MG) Spare parts supply for Bag Filter. 2008 54 Caraíba Metais Grupo Paranapanema (E-08051) Dias D’Àvila (BA) Execution of CFD study (Computation Fluid Dynamics) for homogenization of the gas stream of Electrostatic Precipitator 524-001. 2008 55 ArcelorMittal Tubarão (E-08049) ArcelorMittal (E-08046) Rendering of Mechanical Maintenance Services and metal structures of the Dedusting Systems at Stops of Blast Furnace 1. Spare parts supply for Electrostatic Precipitator. 2008 2008 Rendering of maintenance services LTQ regime H / H. 2008 57 ArcelorMittal Tubarão (E-08045) Serra (ES) João Monlevade (MG) Serra (ES) 58 ArcelorMittal Tubarão (E-08044) Serra (ES) Rendering of maintenance services LTQ regime H / H. 2008 59 ArcelorMittal Tubarão (E-08032) Serra (ES) Labor supply for the Metso System 1, Secondary Ded. System of Weighing Building, Skimmer KR, Filters 1 and 2 of AD3. 2008 60 ArcelorMittal Tubarão (E-08031) Serra (ES) Labor supply for Metso System 1, Secondary Ded. System of Weighing Building, Skimmer KR, Filters 1 and 2 of AD3. AF1 System, mounting of measuring gloves in the Metso System 2. 2008 61 ArcelorMittal (E-08028) Rendering of repair and mechanical maintenance Services of the primary Electrostatic Precipitator of Sintering. 2008 62 Cia. Vale do Rio Doce Pelotização (E-08026) Rendering of Preventive Maintenance Services at Electrostatic Precipitators. 2008 63 Suzano Papel e Celulose Bahia Sul (E-08024) Mucuri (BA) Spare parts supply for Electrostatic Precipitator. 2008 64 Suzano Papel e Celulose (E-08022) Suzano (SP) Spare parts supply for Electrostatic Precipitator. 2008 65 CSN – Cia. Siderúrgica Nacional Volta Redonda (RJ) Spare parts supply for overhauling Blast Furnace 2. 2008 66 COCELPA - Cia. de Celulose e Papel do Paraná (E-08012) Araucária (PR) Spare parts supply for Electrostatic Precipitator. 2008 67 ArcelorMittal Tubarão (E-08010) Serra (ES) Supply of supports / pipes accessories and services of Mounting of external cooling showers at the Sintering cooler. 56 João Monlevade (MG) São Luis (MA) 2008 Nº Cliente (Encomenda) 68 ArcelorMittal Tubarão (E-08008) 69 Votorantim Celulose e Papel (E-08007) 70 COCELPA - Cia. de Celulose e Papel do Paraná (E-08002) 71 Cia. Vale do Rio Doce Itabrasco (E-07093) 72 Local Serra (ES) Descrição do Fornecimento Ano Execution of CFD study (Computation Fluid Dynamics) for balancing flows in the Main precipitators at the Sintering. 2008 Jacareí (SP) Spare parts supply for Electrostatic Precipitator. 2008 Araucária (PR) Spare parts supply for Electrostatic Precipitator. 2008 Vitória (ES) Services Electromechanical Mounting and Dedusting System Electrostatic Precipitator – PLANT III. 2008 Cia. Vale do Rio Doce Mina-Fábrica 1 (E-07099) Congonhas (MG) Providing of support staff for construction management - Implementation of the dedusting system in the Pelletizing Plant. 2007 73 ArcelorMittal Tubarão (E-07096) Serra (ES) Pipe Mounting for the gas recovery system of the "BLEEDERS" OF CDQ. 2007 74 ArcelorMittal Tubarão (E-07084) Serra (ES) Labor and equipment supply for completion of pipelines mounting at Sintering. 2007 75 Caraíba Metais Grupo Paranapanema (E-07081) Dias D’Àvila (BA) Spare parts supply for Electrostatic Precipitator. 2007 76 ArcelorMittal Tubarão (E-07078) Serra (ES) Manufacture, materials supply and mounting services of the pipes of N2 for FOX compressors. 2007 77 Caraíba Metais Grupo Paranapanema (E-07075) Dias D’Àvila (BA) Spare parts supply for the Electrostatic Precipitator PP-521-001. 2007 78 ArcelorMittal Tubarão (E-07070) Serra (ES) Providing of load-lift mounting in the Sintering area in the control room of the ore yards. 2007 79 ArcelorMittal Tubarão (E-07069) Serra (ES) Mechanical labor services for repairs in the plant. 2007 80 ArcelorMittal Tubarão (E-07067) Serra (ES) Improvements services in the silo of Lime dosage system. 2007 81 ArcelorMittal Tubarão (E-07046) Serra (ES) Services of Electromechanical Mounting and Dismantling for the deployment of Dedusting Systems of the Blast Furnace 1 and 2. 2007 82 ArcelorMittal Tubarão (E-07044) Serra (ES) Mounting services of 01 set of pipes and hoods for belt conveyors M101/M102/M102S of Sintering Mixing System. 2007 83 Cia. Vale do Rio Doce Hispanobrás (E-07032) Vitória (ES) Maintenance and improvement in the distribution of gases in Electrostatic Precipitators 4R1 and 4R20 and replacement of the 4R20 collecting plates, of Pelletizing Plant IV. 2007 84 Cia. Vale do Rio Doce Itabrasco (E-07027) Vitória (ES) Technical solution service with supply and materials Mounting for improvement of gas flow distribution inside the Electrostatics Precipitators and in the inlet and outlet pipelines for improvement of the performance of Electrostatics Precipitators of Plant III. 2007 85 Cia. Vale do Rio Doce (E-07026) Vitória (ES) Technical solution service with supply and materials Mounting for improvement of gas flow distribution inside the Electrostatics Precipitators and in the inlet and outlet pipelines for improvement of the performance of Electrostatics Precipitators of Plant I and II. 2007 86 Cosipa – Cia. Siderúrgica Paulista (E-07015) Supply and installation of electrodes and mechanisms at the Sintering Electrostatic Precipitator in the industrial area of the Plant. 2007 Cubatão (SP) Nº 87 Cliente (Encomenda) Powder Processos e Equipamentos Ltda Local Serra (ES) Descrição do Fornecimento Ano Repairs at Silo 60 M3 in the Sintering area. 2007 Improvements services in the Fuel Production System of Sintering. 2007 Services of manufacturing and mounting of the platform of coal sieves. 2007 ArcelorMittal Tubarão (S0018) ArcelorMittal Tubarão (S0017) ArcelorMittal Tubarão (S0016) Serra (ES) Serra (ES) 90 ArcelorMittal Tubarão (S0013) Serra (ES) Services at the nobulizer of Sintering. 2007 91 ArcelorMittal Tubarão (S0012) Serra (ES) Recovery Services of rubber coating of nobulizer of Sintering. 2007 92 ArcelorMittal Tubarão (S0011) Serra (ES) Services for improvements to the adequacy of the chute of SR-2 in the Ore Yard of the Sintering. 2007 93 ArcelorMittal Tubarão (S0010) Serra (ES) Recovery Services of coating of the nobulizer of Sintering mixing System. 2007 94 Cia. Vale do Rio Doce (S0009) Vitória (ES) Services of maintenance, repair and replacement of components at Electrostatic Precipitators of the stations of Pelletizing run on the Plant Stops in Complex de Tubarão – ES – Plants Nibrasco / Hispanobrás / Itabrasco. 2007 95 ArcelorMittal Tubarão (S0008) Serra (ES) Rendering of maintenance services for Blast Furnace 1. 2007 96 ArcelorMittal Tubarão (S0007) Serra (ES) Replacement and reversing services of valves in the barrel – ECAM. 2007 97 Kuttner do Brasil Equipamentos Siderúrgicos Ltda. Contagem (MG) Exchange service of back rolls of the metal extractor for Sintering - Coke and Anthracite Systems. 2007 88 89 ArcelorMittalTubarão (S0006) 98 ArcelorMittalTubarão (S0005) Serra (ES) Mechanical Maintenance services at the Electrostatic Precipitator of the LTQ. 2006 99 ArcelorMittal Tubarão (S0004) Serra (ES) Electromechanical mounting service for the expansion project of water treatment station of the Steel mill – CRACIA. S0004 100 ArcelorMittal Tubarão (S0003) Serra (ES) Adequacy services of the SR-2 chute at the Ores Yard of Sintering. S0003 101 ArcelorMittal Tubarão (S0002) Serra (ES) Maintenance services at the Stops of Coke Treatment line 01 and PCI of Cokery and ore yard of the supply line of the Sintering Blast Furnace 01. S0002 102 ArcelorMittal Tubarão (S0001) Serra (ES) Execution of Services of Inspection and Maintenance of the Electrostatic Precipitators No. 1,2,3 and Secondary of Sintering. S0001