Spain civil engineering design tenders

Construction Management Of The Tertiary Treatment Using Ultrafiltration Membranes For The Treated Effluent From The Altea Wastewater Treatment Plant. Altea (Alicante).

Technical Assistance Services For The Preparation Of The Alternatives Study, Environmental Studies And The Drafting Of The Construction Projects For The Wastewater Treatment And Sewage System In The Acentejo Region (Tenerife). “Wwtp And Collectors And Pumping Stations”.

Technical Assistance Services For The Preparation Of The Alternatives Study, Environmental Studies And The Drafting Of The Construction Projects For The Wastewater Treatment And Sewage System In The Acentejo Region (Tenerife). “Wwtp And Collectors And Pumping Stations”.

Contracting Of Specific Technical Assistance Services In The Areas Of Architecture, Engineering And Urban Planning For The Xirivella City Council

Technical Assistance Services For The Drafting Of Alternative Studies, Environmental Studies And Construction Projects For The Improvement Of Supply To The Central Zone Of Asturias: "Eastern Artery And Lower Nalón Artery (Asturias)"

Construction Management Of The New Sagunto Wwtp (Valencia)

Technical Assistance Services For The Drafting Of Alternative Studies, Environmental Studies And Construction Projects For The Improvement Of Supply To The Central Zone Of Asturias: "Eastern Artery And Lower Nalón Artery (Asturias)"