Spain - Technical design services for civil engineering works: preliminary project for expanding treatment capacity at the Sur Oriental wastewater regeneration plant

This tender seeks technical design services for civil engineering works. The contract covers drafting a preliminary project to expand the treatment capacity and upgrade the Sur Oriental wastewater regeneration plant in Spain. The work also includes preparing necessary documentation and reports to apply for permits and complete environmental processing, as the planned works fall under current environmental assessment legislation. The buyer is a public entity in Spain. Small businesses with relevant technical expertise in civil engineering design and environmental reporting are encouraged to bid.

Description

4 open tenders right now

• Security services - Guarding and security of the Plaza de Legazpi No. 7 building, attached to the Area of Government for Urban Planning, Environment and Mobility 28 Sep 2026 · 1 day left
• Lift maintenance services - Maintenance of lifting equipment and electromechanical installations of the building at Plaza de Legazpi 7, assigned to the Urban Planning, Environment and Mobility Government Area 29 Sep 2026 · 2 days left
• Repair and maintenance services - Comprehensive maintenance of the building at Plaza de Legazpi No. 7, attached to the Area of Urban Planning, Environment and Mobility 13 Oct 2026 · 16 days left

Recent awards

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Change history

Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.

1. 5 Aug 2026 Act now
   • Status: Now marked as Closed
   • Estimated value: Set to €267,278
   • Submission deadline: Moved 1 day EARLIER: now July 17, 2026, 00:00
   • Estimated value: Set to €267,278

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Market context

Avg. open tender · Architecture & engineering services

€9,488,009

14,822 open across Europe right now 97% below sector average

Buyer track record on Aperlena

253 notices tracked · 222 awarded

€128,087,834 in awarded contracts