We are primarily engaged in infrastructure construction and the management and operation of urban services.
At Sando, we are committed to every project, contributing our knowledge, seeking innovative solutions, and offering our clients the highest quality in everything we do.
Efficient materials
Cleaning and waste management
Energy and decarbonisation
Green and forest areas
Design & Building
Concessions
Urban conservation and smart cities
Sustainable building
We are Sando
50 years building the future
What we have achieved along the way.
5,7M €
Invested in Corporate Social Responsibility
RSC
2,000 people
Professional staff
Team
23,3M €
Invested in R&D&I
innovation
284
Puentes y túneles realizados
Sando construction
370Km
Kilometers of highways built
Sando construction
264
Constructed buildings
Sando construction
220Km
Of railway tracks and platforms built
Sando construction
17.729Km
De carreteras conservados
Conacon Sando
58.750Km
De viales urbanos conservados
Conacon Sando
25.950
Microactuaciones de conservación de carreteras al año
Conacon Sando
+1Gw
In energy projects
CONACON SANDO
629.625.000 m3
De agua depurada al año, lo que equivale a 5 millones de habitantes
Sando Agua
7.343.279,58 m2
Of green areas under conservation
Althenia Sando
122,002.70 tons
of waste collected
Althenia Sando
1.250.303,95 m2
In building cleaning
Althenia Sando
2.500 TN/hora
Capacidad de producción de áridos
Sando Materiales
480 m3/hora
Concrete production capacity
Sando Materials
360 tonnes per hour
Asphalt aggregate production capacity
Sando Materials
Rehabilitation of the Caminito del Rey
Minor actions in the Port of Seville
Acoustic conditioning of the Alcazaba Tunnel
Adif Central Stations
Energy use of the Torre del Águila reservoir
sustainability
innovation
Conacon Sando
Althenia Sando
Sando Materiales
Sando Agua
Sando Construcción
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