Paulo Pereira – Civil Engineering Services, Ltd. (PPSEC) is a company with more than 35 years of experience in the fields of architecture and engineering design. Its activities are organized into four major project categories:

Buildings: Residential, commercial, service, and institutional facilities (such as hospitals and schools); industrial buildings; and property rehabilitation and renovation projects.

Transportation Infrastructure: Roads and highways; special structures such as bridges, viaducts, and hydraulic crossings; retaining structures; and slope stabilization works.

Urban Infrastructure: Urban renewal projects; master planning for urban infrastructure; water supply networks; stormwater and wastewater drainage systems; and gas distribution networks.

Environmental Sector: Environmental studies; environmental supervision and monitoring of construction projects; household and industrial solid waste management, including sanitary landfills, transfer stations, recycling centers, water treatment plants (WTPs), and wastewater treatment plants (WWTPs).