Cleaning and waste management

Waste derived from human activity in industries and population centres, whether urban or rural, often has a negative environmental impact and is the cause of water pollution in rivers and aquifers, the sea, air and soil. Applying the best available techniques and innovating technologically to achieve efficient and sustainable waste management is essential in this environment.

The characteristics of the waste determine the possible treatments and techniques for its removal, reuse or storage. The types of waste include: organic waste, mainly from food; metals, electronic and technological waste; plastics and packaging; waste from construction activities; and other types of waste, such as textiles and glass. Most of these wastes are non-toxic, but some wastes’ effects on health and the environment can be particularly harmful and, therefore, require specialised management, such as chemicals or sludge from sewage treatment plants.

Innovative solutions with the circular economy at the forefront

Cleaning cities is another critical activity to maintain urban centres in adequate hygiene and sanitation conditions and is an aesthetic necessity. Sweeping tasks, such as emptying litter bins and cleaning street furniture, are necessary throughout the year. Still, seasonal activities such as leaf collection services in autumn or the collection of pruning waste at the end of winter also appear. These tasks require skilled professionals and appropriate machinery to work efficiently and safely for people and the environment.

Puerto de Vigo

Cleaning and waste management

Innovative solutions with the circular economy at the forefront

we tell you more

Cleaning and waste management

Sando

We are committed to innovation and the constant search for sanitation solutions to improve our protection of the environment.

Specialising in sustainable solutions, Althenia Sando provides environmental conservation, cleaning and waste management services We aim to keep cities, meeting places, and establishments clean and innovate new techniques to protect the environment.

Service

Our specialties in cleaning and waste management

Gestión integral de residuos industriales
CLEANING AND WASTE MANAGEMENT

Integrated industrial waste management

limpieza viaria cartama
CLEANING AND WASTE MANAGEMENT

Street cleaning

limpieza de playas manilva
CLEANING AND WASTE MANAGEMENT

Beach cleaning

Servicio de limpieza Renfe Centro-Sur
CLEANING AND WASTE MANAGEMENT

Railway cleaning

limpieza de interiores
CLEANING AND WASTE MANAGEMENT

Interior cleaning

Integral water cycle

Waste management and recovery

related projects

Our experience in cleaning and waste management

Sando Construcción se encarga de los trabajos de rehabilitación del edificio integral del pabellón 12 del Instituto de Salud Carlos III.
Hospitality and Educational

Refurbishment of Pavilion 12 of the Carlos III Health Institute

Madrid (Community of Madrid)
Sando construye el nuevo edificio que actúa como ampliación del Museo Arqueológico Regional de la Comunidad de Madrid, en Alcalá de Henares.
Construction and refurbishment of offices

Alcalá de Henares Archaeological Museum

Madrid (Community of Madrid)
Sando Construcción construye el Intercambiador de Transportes de Ciudad Expo en el complejo Aljarafe Center en Sevilla.
Construction and refurbishment of offices

Aljarafe Central Complex

Seville (Andalusia)
El mantenimiento de viales en l bahía de Algeciras abarca distintas actuaciones en los puertos de la Autoridad Portuaria.
Promenades and public spaces

Maintenance of roads in the Bay of Algeciras

Algeciras (Andalusia)
Sando Construcción realiza la reforma y ampliación del Hospital de Día Onco-Hematológico del Hospital Virgen de la Victoria de Málaga.
Sanitary

Hospital Virgen de la Victoria

Cártama (Andalusia)
Hospital Quirón Marbella
Sanitary

Hospital de Quirónsalud en Marbella

Marbella (Andalusia)
Conacon Sando se encarga del mantenimiento del viario de Bormujos en Sevilla, con acciones para la mejora de la accesibilidad.
Promenades and public spaces

Bormujos Road Maintenance

Seville (Andalusia)
Rehabilitación del edificio del Consorcio de Compensación de Seguros, situado en el Paseo de la Castellana 44 Madrid.
Construction and refurbishment of offices

Consorcio Seguros Building Castellana 44

Madrid (Community of Madrid)
Sando Construcción ejecuta las nuevas instalaciones logísticas de Mayoral Moda Infantil en el polígono industrial Intelhorce, en Málaga.
Industrial and logistics

Mayoral’s logistics facilities in Malaga

Cártama (Andalusia)
Edificio Velázquez
Construction and refurbishment of offices

Velázquez Building

Madrid (Community of Madrid)
outstanding figures

5,7 M €

Invested in Corporate Social Responsibility

RSC

2.000

professional staff

people

23,3 M €

invested in research

R&D&i

News Services

Conacon Sando ejecuta la primera calle 100% sostenible de las Islas Canarias, bajo encargo del Ayuntamiento de Santa Cruz de Tenerife.

A 100% sustainable street, Conacon Sando’s new project in Tenerife

Se ha inaugurado el nuevo tramo del Corredor Verde construido por Sando en Pizarra. Un proyecto para la recuperación del río Guadalhorce.

Inauguration of the Green Corridor between Pizarra and La Vega Hipólito

Althenia, solutions for decarbonization and CO2 neutralization

Althenia Sando completes the coastal path on Cristo Beach in Estepona

Conacon and Sando Agua carry out the maintenance of canals in irrigable areas of Granada

Althenia will provide the cleaning service for public buildings in San Agustín de Guadalix.

Conacon Sando will once again conserve the road network of the city of Marbella

Sando Agua carries out the maintenance of canals in irrigable areas of Jaén

specialized brands

Guarantee of success

Althenia Sando