Tender for Supercharger Components Procurement by Águas do Tejo Atlântico, Portugal

I. Basic Information

Tender Type: Open Tender.

Project Name: Procurement of components and maintenance services for Aerzen brand superchargers for the multi-municipal sanitation system of Tejo Atlântico.

Procurement Method: Open procedure.

Contract Type: Supply and service contract.

Project Description: Procurement of components and maintenance services for Aerzen brand superchargers.

CPV Codes: 42124330 (Parts of air compressors), 50531300 (Compressor repair and maintenance services).

Specifications and Item Information: This procurement involves various components for Aerzen brand superchargers (i.e., positive displacement blowers or compressors). Aerzen equipment includes screw-type or Roots-type positive displacement compressors widely used in sewage treatment, pneumatic conveying, industrial ventilation, etc. Component types include rotor assemblies, bearings, seals, timing gears, filters, silencers, safety valves, control system modules, sensors, coolers, and lubricants. All components must meet Aerzen original equipment specifications, with materials resistant to corrosion and high temperatures, ensuring compatibility with existing equipment and operational stability.

II. Service Information

Project Content and Service Scope: The supply scope includes various original or equivalent specification components required for the operation of Aerzen superchargers, such as maintenance kits, wear parts, and upgrade components. The service scope covers preventive maintenance, fault diagnosis, emergency repair, performance testing, and operational optimization for Aerzen superchargers. The service period is 1 year, renewable for a maximum of 2 additional periods, with a total contract duration of up to 3 years. Service locations are at multiple project sites within the Lisbon Metropolitan Area. Suppliers must possess Aerzen equipment repair qualifications or original manufacturer authorization, provide 24/7 emergency response, and ensure minimized equipment downtime. Acceptance criteria are based on restoring equipment to rated performance parameters, including flow rate, pressure, vibration levels, and energy consumption indicators.

III. Implementation Conditions

Contract Duration: 1 year.

Project Implementation Location: Multiple locations in the Lisbon Metropolitan Area.

IV. Contract Information

Budget Amount: €500,000.00 (excluding VAT).

Contract Duration: 1 year, renewable, with a maximum total duration of 3 years.

V. Tender Requirements

Tender Language: Portuguese.

Tender Submission Method: Electronic submission.

Tender Guarantee: Performance bond is 5.00% of the contract price.

Tender Validity Period: 180 days.

Electronic Signature Requirement: Advanced or qualified electronic signature or seal is required.

VI. Evaluation Rules

Evaluation Method: Combined quality and price scoring.

Scoring Weight: Quality 50%, Price 50%.

VII. Key Dates

Tender Submission Deadline: 2026-04-21 23:59:59 (UTC).

Bid Opening Time: 2026-04-22 09:00:00 (UTC).

Tender Notice Publication Date: 2026-03-24.