We are mainly engaged in the construction of infrastructures and the management and operation of urban services.
At Sando we are committed to each project, contributing our knowledge, seeking innovative solutions and offering the client the highest quality in each of the actions.
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
CSR
2,000 people
Professional staff
TEAM
23.3M €
Invested in RDI
INNOVATION
284
Bridges and tunnels completed
SANDO CONSTRUCTION
370Km
Kilometers of motorways completed
SANDO CONSTRUCTION
264
Buildings constructed
SANDO CONSTRUCTION
220Km
of track and railway platforms built
SANDO CONSTRUCTION
13,370Km
of roads conserved
CONACON SANDO
48,875Km
Of urban roads conserved
CONACON SANDO
25.600
road maintenance micro-actions per year
CONACON SANDO
+1Gw
In energy projects
CONACON SANDO
489,100,000.00 m3
of treated water per year, equivalent to 5 million inhabitants
SANDO WATER
7,343,279.58 m2
of green spaces under conservation
ALTHENIA SANDO
122,002.70 T
of waste collected
ALTHENIA SANDO
1,250,303.95 m2
in cleaning of buildings
ALTHENIA SANDO
2,680 T/hour
Aggregates production capacity
SANDO MATERIALS
480 m3/hour
Concrete production capacity
SANDO MATERIALS
360 T/hour
Production capacity of asphalt agglomerates
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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