Expired Tender for Municipal Solid Waste Treatment at the Las Lomas Plant by the Madrid City Council, Spain

Tender Name: Treatment of municipal solid waste at the Las Lomas plant in the Valdemingómez Technology Park, including material recovery and energy recovery from refuse-derived fuel

Contract Type: Service Concession Contract (Concesión de Servicios), Subject to Harmonized Regulation

Applicable Directive: 2014/23/EU (on the award of concession contracts)

Estimated Contract Value: €871,349,402.19 (excl. VAT)

Tender Reference Budget: €614,306,103.96 (incl. VAT)

Execution Period: 15 years

CPV Codes: 90510000 (Refuse disposal and treatment), 90512000 (Refuse transport services), 90513000 (Non-hazardous refuse treatment and disposal services), 90513300 (Refuse incineration services)

Object of the Contract: Granting of a public service concession for the treatment of municipal solid waste at the Las Lomas plant in the Valdemingómez Technology Park (PTV). The service includes: material and energy recovery from waste, management and transport of waste generated during the process to other facilities for treatment; operation and maintenance of the facilities; and management of recovered materials and energy produced during the process.

Place of Performance: ES300 Madrid. The service will be performed at the Las Lomas waste treatment plant located on the Camino Real de las Merinas in the Valdemingómez Technology Park (PTV).

Tender Procedure: Open Procedure (Procedimiento Abierto), Ordinary Process (Tramitación Ordinaria)

Bid Submission Method: Electronic bids must be submitted via the PLACSP platform

Bid Language: Not specified in the document (typically Spanish)

Deadline for Obtaining Tender Documents: Until 25 May 2026, 23:59

Bid Submission Deadline: Until 25 May 2026, 23:59

Recommendation: Bidders should note the platform technical support hours (Monday to Thursday 9:00-19:00, Friday 9:00-15:00).

Bid Opening Schedule:

Opening of Administrative Bid (Sobre A): 27 May 2026, 10:30, held remotely online.

Opening of Technical Bid (Sobre B): 3 June 2026, 10:30, held remotely online.

Both are non-public meetings, attended only by members of the Tender Committee.

Guarantee Requirements:

Final Guarantee: 5% of the contract value

Supplementary Guarantee: 1% of the contract value

Participation Requirements:

Must hold a valid non-hazardous waste management authorization issued by the relevant Autonomous Community and be duly registered in the Waste Carrier Registry.

Financial Qualification Criteria: Annual turnover requirement. The bidder must prove that in at least one of the last three financial years, its annual turnover in the field of waste treatment was not less than €58,089,960.15 (equivalent to one-fifteenth of the estimated contract value). Turnover of members of a consortium (UTE) can be accumulated.

Technical Qualification Criteria:

Relevant Work Experience: Execution of services identical or similar to the object of the contract within the last three years (as of the bid submission deadline). The requirement is a total turnover (excl. VAT) of not less than €9,000,000 in the best performing year, achieved in a maximum of two facilities.

Environmental Management Measures: Must possess or commit to obtaining ISO 14001 Environmental Management System certification and ISO 50001 Energy Management System certification (for the operation and maintenance activities of the municipal solid waste treatment plant).

Technical Facilities and Quality Assurance: Must guarantee, from the start of contract execution, possession of or a contract with an ISO 17025 accredited laboratory for performing the sampling and analysis required by the Integrated Environmental Authorization (AAI). Must possess or commit to obtaining ISO 9001 Quality Management System certification.

Human and Material Resources: Must commit in the bid to providing sufficient and qualified personnel and equipment.

Bid Evaluation Criteria:

Quantifiable Evaluation Criteria (Weight 60%):

Investment Increase (Economic Offer Part): Weight 35%

Photovoltaic Plant Capacity Increase (Economic Offer Part): Weight 5%

Bid Price Reduction Percentage (Economic Offer Part): Weight 20%

Subjective Evaluation Criteria (Weight 40%):

Operation Plan (Plan de explotación): Weight 15%

Environmental Management Plan (Plan de gestión medioambiental): Weight 5%

Plan for Renewal, Maintenance and Conservation of Equipment and Facilities (Plan de renovación, mantenimiento y conservación): Weight 20%

Subcontracting: Only ancillary parts of the contract may be subcontracted; the main object of the contract cannot be subcontracted (according to Article 296 of the Spanish Public Sector Contracts Law).

Electronic Application: Electronic invoices are accepted.

Funding Source: No EU funding.