CBTU - Metrorec (Recife Subway)

Electromechanical, Aerial Network and Building Construction Project Elaboration for the Substations and Aerial Network feeding disconnection switch stations. Substations and Disconnection Switch Stations Building Construction Performance.

Medium Tension cubicle and Low Tension Box manufacture and supply

Electromechanical Assembly material supply

69 KV Primary Substations, 6 MW, 3 KVCC Traction Substations and 3KVCC Disconnection Switching Stations Electromechanical Assembly and Supervision.

Comissioning Operational Tests and Start up

São Paulo Subway - Line 5

Low Tension System Electromechanical Assembling

CPTM-Line G

22 kV Rectifier and Auxiliary Substation electromechanical Assembly services

Guido Calói Rectifier and Primary Substation - Outdoor - 138-88 KV and Indoor.

Rio de Janeiro Subway

Siqueira Campos Auxiliary Substation Installation Material Assembly and Supply

Rio de Janeiro Subway:

Electric Feed System Installation/Assembly Services and Material Assembly Supply and old stretch's services: Adequacy and Rehandling

New Services

Project Revision and Start-up

COTE Hydroelectric Power Station

Medium and Low Tension Panel Manufacture and Supply.

Bunge Fertilizantes

Electromechanical assembly, material supply and cable laying - Araxá - MG

COPEBRÁS de Catalão - Goias

13.8 kV Cubicle Manufacture and Supply. Command/Control/Protection Panel Manufacture and Supply - Cogeneration System

13.8 KV Distribution Cubicles

Three Phase Generator - 13.8KV Cublicle for the Circuit Breaker

Three Phase Generator - Neutral Closing + Grounding Resistor Cubicle

Three Phase Generator - 220 V Protection, Excitation, Command and Synchronization Cubicle.

Overvoltage Protection Cubicle

Alto Alegre Power Station

13.8 kV Cubicle, Command and Protection Panel Manufacture and Supply

Companhia Siderúrgica Tubarão - CST

Low Tension Switchboard Project, Manufacture and Supply

Cooperativa de Café e Agropecuaria de Maringá - COCAMAR

13.8 kV Cubicle, Manufacture and Supply

Companhia do Vale do Rio Doce- CVRD - Ferro Carajás Project

13.8 kV Cubicle, Manufacture and Supply

CPTM Line G

Control Cupboard, Wire and Cable Set Assembly and Conduits with Cabling
Supply for the 48 Electric System Cars

CBA

Low Tension Switchboard Project, Manufacture and Supply:

5 column 6,000 A - 600 VAC Low Tension Switchboard Project, manufacture and supply - 80 KA short-circuit level

ACESITA

3,200 A - 600 VAC Low Tension Switchboard Project, manufacture and supply 65 KA short-circuit level

São Paulo Subway - Line 5

Low Tension, switchboard, manufacture and supply

CPTM - "Abrigo Engenheiro São Paulo" - 03 Tracks's Train Maintenance Work Shop

Project, Coordination, Supervision and Labor, Equipment and Material Supply for Overall Electric Feed System and Aerial Network Assembly

Equipment and systems:

Lighting/Power/Grounding, Light panels; 380 V general power box and 220-127V box; 13.8 KV cubicle - Eletropaulo standard; 3 KVCC Aerial Network

CPTM

Series 1700 CPTM Trains Traction System Electric Equipment and Electric Brakes Revision and Testing

CPTM

One 150 KVA Transformer Installation Design - Track Signalling System - Itaquera Substation

Rio de Janeiro Subway

Rio de Janeiro Subway - 4,000 KW Cubicle and Rectifier Group Manufacture and Assembly

Low Tension Switchboards Retrofits with 600V Low Tension Circuit Breaker (71 parts) replacement

CPTM:

(6) 3 KV extra-rapid circuit breaker replacement services for Rectifier Substation

Command/Protection/Signalling Panel telemeasuring circuit modification services

3 KV room installation project, electromechanical assembly, installation material supply and ground circuit breaker recovery

Carbocloro

(4) 15 MVA Auto Transformers Installation

Editora Abril S/A

Electromechanical assembly service for cubicle modernization including Auxiliary feed, measurement and long distance command systems

Project, Material Supply, Assembly and Tests Services

CBA - Votorantim

70 KA Rectifier Group Positive Bus bar Modification

São Paulo Subway

ATO Signalling System, Assembly and Installation for Line 2 Green

São Paulo Subway

ATC Signalling System, Assembly and Installation for Western Extension

São Paulo Subway

Electric Panel Supply (semiconductor boxes, motor control boxes, line Switch box and resistor boxes) for São Paulo Subway 11 complete trains

Rio de Janeiro Subway

Electric Feed System Installation/Assembly Services and Material Assembly Supply

Old Stretch Services: Adequacy and rehandling

New Services

Project Revision and Start-up

Rio de Janeiro Subway

Substation Siqueira Campos Assembly Services and Installation Material Supply

Rio Negro

Electric Installation for Usiminas - São Paulo