• ETA Ponta Negra Maricá-RJ.

Executive Project for the expansion of the Maricá SSS, tripling the supply capacity from 40 l/s to 120 l/s, including a catchment, a Water Treatment Station with sludge treatment, a 120 l/s treated water pumping station and the installation of 11 km of water mains. Client: Águas do Rio

• Water Supply System in the West Zone of Rio de Janeiro.

Conception study and basic project to complement and integrate the SAA in the West Zone of Rio de Janeiro, for an initial population of 2,083,147 and a final population of 4,196,042.

The JV included 20 supply sectors, simulating 138 km of existing pipelines and 72 km of pipelines to be installed. The basic project was developed for 42km of pipelines (DN 800 to 1,800mm) with 8 crossings and 4 reservoirs with a total capacity of 55,000m³. Client: CEDAE/SEOBRAS.

• Water Supply System for Barra da Tijuca, Recreio dos Bandeirantes, Vargem Grande, Vargem Pequena and Jacarepaguá - RJ.

Executive Project for the Expansion of the Water Supply System in Barra da Tijuca, Recreio dos Bandeirantes, Vagem Grande, Vagem Pequena and Jacarepaguá, with 85 km of pipelines with DN 250 to 1,500mm, 2 reservoirs of 20,000 m³. Client: EIT Engenharia/CEDAE/SEOBRAS.

• Study of Hydraulic Transients for the Macro-Adduction of Rio de Janeiro - RJ

Hydraulic transient studies of the following forced conduits belonging to the SSS of the Metropolitan Region of Rio de Janeiro in the Concession areas managed by Águas do Rio: Baixada Fluminense Main Adductor (DN2000/1750, 30km), 2nd Ribeirão das Lajes Adductor Line (DN1750, 82km), Henrique Novaes Adductor (T1 2xDN1500 and T2_DN1750, 21km), Urucuia Juramento Adductor (DN 1750, 10km), 5th Black Line of the Acari System (DN900, 63km), 4th Black Line of the Acari System (DN900/800, 56km). The services included characterization of the existing systems with field inspections, diagnostics of the existing systems with preparation of the hydraulic transient model of the existing system and identification of the risks and proposed solutions to the problems identified. Client: AESAN/Águas do Rio 

• Technical Analysis for Energy Efficiency of 36 (thirty-six) Compesa Pumping Stations in the State of Pernambuco.

Technical analysis of 36 (thirty-six) existing pumping stations in Compesa's water supply system in the state of Pernambuco, including proposals for the energy efficiency of the systems analyzed. The services also included support for tasks relating to economic and financial analysis. The services refer to the Energy Efficiency Study project, developed by the USTDA (US Trade and Development Agency) for Compesa, Companhia Pernambucana de Saneamento. Client: Mind/USTDA

• Pará de Minas Water Treatment Plant - MG.

Conceptual, basic and executive design of a conventional water treatment plant with a capacity of 210 l/s, including a sludge treatment system, for the Águas de Pará de Minas concessionaire, Pará de Minas - MG. Client: Águas do Brasil Group.

• Sludge treatment for six water treatment plants in Resende - RJ.

Design and Project Study for the Sludge Treatment System (STL) of the Águas das Agulhas Negras Water Treatment Stations, covering the following units: Eng. Passos WTP, Fazenda da Barra WTP, São Caetano WTP, 31 de Março WTP and Toyota WTP. Client: Águas do Brasil Group.

• Imbariê Water Treatment Plant, Duque de Caxias - RJ.

Executive Project for the Implementation of the Water Treatment Plant in Imbariê, Duque de Caxias - RJ, with a capacity of 70 l/s. Client: ZADAR-ENGEPRAT-SANEBRAS/CEDAE Consortium

• Expansion of the Campos Elísios Water Supply System - Duque de Caxias - RJ.

Executive Project for the Expansion of the Campos Elísios Supply System, including Water Treatment Plant, Booster and Raw Water Pipeline, Reservoir and Distribution Network for a flow rate of 200 l/s. Client: ZADAR-ENGEPRAT-SANEBRAS/CEDAE Consortium.

• Alto Oeste Adductor System - RN.

Basic Project for the Alto Oeste Adductor System, consisting of 300 km of Treated Water Adductor, with a diameter between 150 and 600 mm, with a catchment at the Santa Cruz do Apodi Dam to supply water to 23 cities in Rio Grande do Norte. Client: Tecnosolo/SERIHD-RN.

• Reinforcement of the Campo Grande SSS - RJ.

Executive Project to Reinforce the Water Supply in Campo Grande, RJ, with 20km of 600mm pipes and a 300 l/s Booster Client: SPIL ENGENHARIA/CEDAE/SEOBRAS.

• Inõa and Itaipuaçú Water Supply System - Maricá - RJ.

Executive Project for the Implementation of the Water Supply System for the towns of Inoã and Itaipuaçu, with a 360 l/s booster, 15km of water main, 2 reservoirs and 250km of distribution network. Client: Dimensional/CEDAE/SEOBRAS.

• Piraí Supply System - RJ.

Executive project to reinforce the water supply to the city of Piraí with 15 km of 400 and 500 mm diameter pipelines, two standpipes and anti-tip structures. Two raw water pumping stations, one at the Ribeirão das Lages reservoir with an installed capacity of 1200 hp and the other at the Piraí reservoir with a capacity of 400 hp and submersible pumps. Client: Hidroplan/CEDAE. 

• Modeling of the Adductor and Distribution System of the West Zone of Rio de Janeiro -RJ.

Modeling using WaterGems / Bentley software of the water supply and distribution system that supplies AP5 in the municipality of Rio de Janeiro, for the current and future system. The area served includes the districts of Bangu, Barra de Guaratiba, Campo dos Afonsos, Campo Grande, Cosmos, Deodoro, Gericinó, Guaratiba, Inhoaíba, Jardim Sulacap, Magalhães Bastos, Paciência, Padre Miguel, Pedra de Guaratiba, Realengo, Santa Cruz, Santíssimo, Senador Camará, Senador Vasconcelos, Sepetiba, Vila Kennedy and Vila Militar, with an estimated final population of 2.154,000 inhabitants and an average final demand of 4,100 l/s. Sectorization of the Supply System with definition of the DMCs and the necessary adduction and reservoir structures. Client: Rio Mais Saneamento.

• Water Supply Systems in Various Municipalities in Minas Gerais and Maranhão - MG/MA

Consulting Engineering Services in the preparation of WSS Studies and Projects in the municipalities of Ouro Preto (Mota District), Ouro Preto (Saramenha District) and Mariana in MG and Tufilândia in MA. Client: DIAGONAL URBANA / VALE. 

• Favela Bairro Program in the Morro de Caricó Complex - RJ

Favela-Bairro program encompassing the communities of Morro da Paz, Morro do Sereno, Morro do Caracol and Morro da Caixa d'Água, including Diagnosis, Intervention Plan, Preliminary Project and Executive Project for Infrastructure, including projects for Water Supply, Sanitary Sewerage, Rain Drainage and Geometric Project for the roads to be implemented. Client: Formato AP II Arquitetura e Construção Ltda/Prefeitura da Cidade do Rio de Janeiro - SMH (Municipal Housing Secretariat).

• Inõa and Itaipuaçú Water Supply System - Maricá - RJ.

Basic Project for the Implementation of the Water Supply System for the towns of Inoã and Itaipuaçu, with a 360 l/s booster, 15km of water main, 2 reservoirs and 250km of distribution network. Client: CEDAE.

• Water Supply System for Magé, Suruí and Mauá - RJ.

Executive Project for the Expansion of the Water Supply System of Magé, Suruí and Mauá, in the municipality of Magé, including Raw Water Pipeline and Pumping Station, Water Treatment Plant, Treated Water Pipeline, 3 Reservoirs and Distribution Network for a flow rate of 300 l/s. Client: Consórcio SANERIO-EMISSÃO/ CEDAE.

• Water Supply System of Arraial do Cabo - RJ.

Preparation of Executive Projects for the Expansion of the Water Supply System in Arraial do Cabo, in an area under the responsibility of the Prolagos Concessionaire, including 25 Km of Treated Water Pipeline and 75 Km of HDPE distribution network. Client: AEGEA.

• Supervision and Management of Works at the Casa de Rui Barbosa Museum - RJ

Supervision and management of the implementation of rainwater drainage and sewage systems in the gardens of the Casa de Rui Barbosa Museum in Botafogo. Client: Casa de Rui Barbosa Foundation