Operation of Small Wastewater Treatment Plants

Auto-translated from Spanish

Original title: Explotación Pequeñas EDAR

Instituto Aragonés del Agua

Published: Jun 18, 2026

Updated: Jun 25, 2026

Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

This is a services contract in the environment and climate sector. Located in Spain, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 5. Proposals must be submitted before July 28, 2026.

Published through TED - Tenders Electronic Daily (EU), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the environment and climate sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Original language: Spanish

This tender, originating from Spain and sourced via TED, is for the 'Operation of Small Wastewater Treatment Plants' (Explotación Pequeñas EDAR). The procedure is described as 'Open' (Procedimiento Abierto), indicating that any interested economic operator can submit a bid. The contracting authority is seeking a service provider to manage and operate multiple small-scale wastewater treatment facilities. This is a critical public service contract essential for environmental protection and public health. Typical requirements for such tenders include extensive experience in the operation and maintenance of wastewater treatment systems, qualified personnel (certified operators), and a robust health, safety, and environmental management system. Bidders will likely need to demonstrate their technical capabilities, including knowledge of various treatment technologies, sludge management, and regulatory compliance. The tender will specify performance indicators, reporting requirements, and environmental discharge limits that must be met. Proposals will be evaluated based on technical competence, operational methodology, proposed staffing, cost-efficiency, and the bidder's commitment to environmental standards. Long-term operational planning and emergency response capabilities are often key evaluation factors.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on June 18, 2026. Last refreshed today. Original language: Spanish. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Instituto Aragonés del Agua

Instituto Aragonés del Agua has issued 18 procurement notices on BidsFactory, including 3 currently open and 0 awarded contracts. Activity concentrates in Water & Sanitation, Governance & Public Administration, and Environment & Climate. All notices are published for Spain. Notices are distributed via PLACSP - Plataforma de Contratación del Sector Público and TED - Tenders Electronic Daily (EU). Most recent publication: June 18, 2026.

Frequently asked questions about this tender

What is the estimated budget?

The estimated contract value is €5 - €5. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.

Where will the contract be performed?

The contract is for delivery in Spain. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit TED - Tenders Electronic Daily (EU) to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is July 28, 2026. You have 33 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Instituto Aragonés del Agua in Spain. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Services contract in the Environment & Climate sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.