Sando has become a benchmark in the sustainable execution of construction projects and conservation and environmental services, thanks to the project initiated by a young entrepreneur, José Luis Sánchez Domínguez, who founded Construcciones Sánchez Domínguez, Sando, in 1974.

The company has managed to maintain its position as one of the leading companies in the construction sector in Spain. Sando has managed to maintain its position as one of the leading companies in the Spanish construction sector. The company has participated in key projects that have boosted the country’s economic and social growth and development and has executed infrastructures and services in other countries in Europe, Africa and America.

Starting with civil engineering and building construction, Sando has pursued a strategy of continuous diversification into other sectors, maintaining the quality required to compete in the various markets with the ongoing objective of striving for excellence and customer satisfaction.

Its leading brands, such as Sando Construcción, Conacon Sando, Althenia Sando, Sando Materiales and Sando Agua, constitute a specialised benchmark in each of their sectors as a synonym of guarantee, acting in line with the Sustainable Development Goals.

In this continuous evolution, it has maintained a particular interest in becoming a point of reference in the defence and social awareness of health and safety for its professionals and collaborating companies—a strategy driven by continuous training, innovation and the development of research projects. A strategy driven by continuous training, innovation and the development of research projects.

In this regard, since the creation of the Sando Fundación in 2006, the company has increased its efforts in corporate social responsibility by becoming a signatory of the United Nations Global Compact.