Construction work – Environmental complex concession, Colmenar Viejo waste infrastructure 2026 Tender
Original: Construction work – El objeto del contrato es la concesión de obras para la construcción y explotación del Complejo Ambiental en Colmenar Viejo, así como la explotación del conjunto de infraestructuras de tratamiento de residuos de la Mancomunidad de Municipios del Noroeste.
Asamblea General de la Mancomunidad de Municipios del Noroeste
In context
This is a contract notice published by a government body covering construction and works. Delivery covers Spain (Europe). It is classified under Waste Reduction and Circular Economy against the sustainability taxonomy rather than matched on keywords.
This is a concession contract for construction and 20+ year operation of a comprehensive waste treatment complex in Madrid, Spain, covering light-packaging sorting, transfer stations, landfill, animal incineration, composting, and residual/organic/bulky-waste treatment infrastructure. Bidders must be experienced waste-management and construction consortia or large operators capable of design, build, and long-term industrial operations.
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About this tender
The notice concerns a works concession for the construction and operation of an environmental complex in Colmenar Viejo, together with the operation of the existing waste treatment infrastructure of the Mancomunidad de Municipios del Noroeste. The contract is described as a single package covering four components. The first is the operation of a lightweight packaging sorting plant in Colmenar Viejo, including project drafting and works execution. The second is the operation of the transfer facilities, a new civic amenity site (punto limpio), the existing landfill, and the modifications and animal incinerator, including project drafting and works execution. The third is the operation of the new environmental treatment complex for residual, organic, bulky and CSR (solid recovered fuel) fractions, including project drafting and works execution. The fourth is the operation of a green waste composting plant. The page does not state the contract duration, deliverables timetable, or value.
Key requirements
- ✓Design and construction of light-packaging sorting plant
- ✓Design and construction of new environmental complex (residual, organic, bulky waste, CSR treatment)
- ✓Operation and maintenance of all waste infrastructure including transfer stations, landfill, composting plant, and animal-incineration facility
- ✓Project design and execution authority across all facilities
Relevant sectors
About this sector
Waste reduction funding covers prevention, collection, sorting, recycling and recovery of municipal, commercial and industrial waste. Much of the activity is public procurement by local and regional authorities, alongside grants for new treatment technology. Bidders are typically assessed on service capacity, environmental permits and track record with comparable contracts.
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