Drafting of Abrera Sanitation System Integral Management Plan (PIGSS DABR) 2026 Tender

Original: Servicios de redacción del Plan integral de Gestión del Sistema de Saneamiento de Abrera (en lo sucesivo, PIGSS DABR).

Ajuntament d'Abrera

About this tender

The Ajuntament d'Abrera is procuring drafting services for the Plan integral de Gestión del Sistema de Saneamiento de Abrera (PIGSS DABR), an integrated management plan for the Abrera wastewater/sanitation system. The contract is a services contract classified under CPV 71300000-1 (Engineering services), with secondary CPV 71000000-8, and is performed in NUTS ES511 (Baix Llobregat). The contractor must prepare the complete PIGSS document, which must be delivered to the Ajuntament by 15 September 2027. The stated contract duration is 2 years. The contract is not divided into lots; the contracting authority justifies this under Article 99.3.b) of the Spanish public procurement law, citing the need to coordinate the various services technically. Contract conditions include strict data protection and confidentiality obligations under Organic Law 3/2018. All project information, plans and data are confidential, and the contractor may not share them with third parties. All information generated or processed by the contractor (except personal data), including numerical models, simulation data and DWG/DWF drawings, becomes the property of the municipalities. The contract may be modified by up to 20% of the initial price, specifically for unforeseen increases in inspection needs. Price revision is not foreseen, and no extensions are planned. Social technical requirements (working conditions, gender equality, integration of people at risk of exclusion) and environmental technical requirements apply. The bid validity period is 2 years.

Bidder eligibility

Economic and financial solvency: (1) annual business volume in the best of the last three available financial years of at least 0.7 times the estimated contract value (VEC), evidenced by a responsible statement; (2) net worth at the close of the last approved financial year at least equal to the VEC, evidenced by annual accounts; (3) civil liability insurance for professional risks of at least EUR 900,000, existing or committed, evidenced by policy or certificate. Technical and professional solvency: the bidder must show, via certificates of good execution covering the last ten years, (a) at least three drafting works for hydraulic modelling studies of urban sewerage networks, and (b) at least two sewerage master plans (or equivalent sanitation system studies) covering more than 50 km of network or more than 20,000 population equivalent. Technical staff: a competent engineer holding a master's degree in engineering (or an engineering degree) with recognised professional competence to draft and lead the PIGSS project, who will act as the author of the plan. Their NIF and qualifications must be stated. Social reservation: none.

How bids are scored

Multi-criteria award, totalling 100 points: - Price: 25 points (automatic evaluation). - Automatically evaluated criteria: 45 points, based on the increase in work scope above that set in the technical specifications (PPT), up to 45 points. - Criteria subject to value judgment: 30 points, based on the 'Memòria de treballs' (work methodology report), up to 30 points. Price carries 25% weight; quality-related criteria carry 75%, split between automatic (45) and judgement-based (30) scoring.

Key requirements

• ✓Drafting of comprehensive integrated sanitation system management plan (PIGSS)
• ✓Coverage of Abrera municipal wastewater and sludge management infrastructure
• ✓Compliance with Spanish and EU water/sanitation regulations and circular-economy principles

Procurement contact

The notice names a procurement contact for clarification questions.

CPV codes

Relevant sectors

About this sector

Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.