| Execução da obra civil, obra bruta e acabamentos, contemplando obras remanescentes, para conclusão da fase 2 da Linha 4 - Amarela da Companhia do Metropolitano de São Paulo. | Invitation for Bids | Published | February 3, 2020 |
| Elaboração do Projeto executivo do Túnel de Conexão Complementar Estação Paulista Linha 4 Amarela e Estação Consolação da Linha 2 Verde | Contract Award | Published | May 24, 2019 |
| Serviçoes técnicos especializados de engenharia para apoio a supervisão, fiscalização e controle de obra civil - Obra bruta e acabamentos. | Contract Award | Published | March 13, 2018 |
| Fornecimento, implantação, homologação, testes e documentação técnica para via permanente (vias de testes e de injeções). | Contract Award | Published | March 13, 2018 |
| Serviços especializados de engenharia para o acompanhamento técnico de obras - ATO com adequações de projetos. | Contract Award | Published | January 8, 2018 |
| Elaboração do Projeto executivo do Túnel de Conexão Complementar Estação Paulista Linha 4 Amarela e Estação Consolação da Linha 2 Verde | Request for Expression of Interest | Published | October 31, 2017 |
| Fornecimento, Implantação e Homologação - Via Permanente - Pátio Vila Sônia | Contract Award | Published | October 16, 2017 |
| Fornecimento, implantação, homologação, testes e documentação técnica para via permanente (vias de testes e de injeções). | Invitation for Bids | Published | June 14, 2017 |
| Serviços especializados de engenharia para o acompanhamento técnico de obras - ATO com adequações de projetos. | Request for Expression of Interest | Published | April 20, 2017 |
| PROJECT DEVELOPMENT, SUPPLY, IMPLEMENTATION, HOMOLOGATION, TESTS AND TECHNICAL DOCUMENTATION FOR THE PERMANENT WAY FOR THE CONCLUSION OF LINE 4 YELLOW PHASE 2 FROM COMPANHIA DO METROPOLITANO DE SAO PAULO METRO | Invitation for Bids | Revised | August 10, 2016 |
| EXECUTION OF CIVIL WORKS, STRUCTURAL WORKS AND FINISHING SERVICES, CONTEMPLATING THE REMAINING WORKS FOR THE CONCLUSION OF
LINE 4 YELLOW - PHASE 2 OF SAO PAULO METRO. The COMPANHIA DO METROPOLITANO | Contract Award | Revised | July 13, 2016 |
| EXECUTION OF CIVIL WORKS, STRUCTURAL WORKS AND FINISHING SERVICES, CONTEMPLATING THE REMAINING WORKS FOR THE CONCLUSION OF LINE 4 YELLOW - PHASE 2 OF SAO PAULO METRO. The COMPANHIA DO METROPOLITANO DE SÃO PAULO - METRÔ | Invitation for Bids | Revised | April 1, 2016 |
| TECHNICAL MONITORING OF WORKS TMW WITH ADAPTATIONS OF PROJECTS, CONCERNING THE LINE 4 YELLOW PHASE 2 OF COMPANHIA DO METROPOLITANO DE SAO PAULO METRO | Request for Expression of Interest | Published | March 28, 2016 |
| OPERACAO, INSTALACAO E MANUTENCAO DE SISTEMA DE REBAIXAMENTO DO NIVEL D AGUA SUBTERRANEA DA LINHA 4. OC n 373301370932016OC00002. CLASSE n 531 | Invitation for Bids | Published | January 13, 2016 |
| PROJECT MANAGEMENT OVERSIGHT CONSULTANT SERVICES – PMOC FOR SÃO PAULO METRO LINE 4 – YELLOW PROJECT. | Contract Award | Published | December 14, 2015 |
| General Procurement Notice | General Procurement Notice | Revised | October 21, 2015 |
| DESIGN, SUPPLY AND INSTALLATION OF THE ELECTRIC SUPPLY SYSTEMS, AUXILIARY SYSTEMS AND TELECOMMUNICATION SYSTEMS FOR LINE 4 – PHASE 2, INCLUDING VILA SÔNIA YARD. | Invitation for Bids | Published | April 12, 2012 |
| CIVIL WORKS – VILA SÔNIA STATION AND EXTENSION | Contract Award | Revised | April 2, 2012 |
| DESIGN, SUPPLY AND INSTALLATION OF THE ELECTRIC SUPPLY SYSTEMS, AUXILIARY SYSTEMS AND TELECOMMUNICATION SYSTEMS FOR LINE 4 – PHASE 2, INCLUDING VILA SÔNIA YARD | Invitation for Bids | Published | March 2, 2012 |
| CIVIL WORKS –YARD AND STATIONS FINISHING AND VILA SÔNIA TERMINAL BUS STATION | Contract Award | Published | February 6, 2012 |