Teixeira Duarte, S.A., together with its subsidiaries, operates in the construction, concessions and services, real estate, hospitality, distribution, and automotive sectors in Portugal, Angola, Brazil, Mozambique, and internationally. The company is involved in the various construction activities, including geotechnical engineering and rehabilitation, buildings, infrastructures, and metalworking, as well as underground, railway, and maritime works; and the provision of concessions and services in various business areas, such as facilities management and services, educational activities for a pre-school to secondary education school, environmental initiatives, and small hydropower plants. It also develops, promotes, and manages real estate properties; operates hotels; and provides catering services. In addition, the company is involved in the retail of food products under the Maxi and Pastelarias Nilo brands; furniture and decoration products under the Dakaza brand; and well-being, pharmaceutical products and services under the Farmácia Popular brand, as well as engages in brand representation and distribution activities. Further, it distributes and sells light cars, motorcycles, and equipment under the TDA brand; and provides technical assistance. Teixeira Duarte, S.A. was founded in 1921 and is headquartered in Oeiras, Portugal.