This tender with title Contracting of common engineering services for the operation and preventive maintenance of the sewage treatment plant composed of lagoons at the 'Zwinglio Ferreira' penitentiary in Presidente Venceslau, including the removal and final dispo… - 5731502 has been published on Bidding Source portal dated 13 Nov 2025 for the country of Brazil. It has been categorized on Waste-treatment plant construction work & Sewage treatment works & Engineering services & Sewage treatment services & Preventive maintenance services & Sewage-treatment plant construction work & Sewage work. For similar tenders you can see tenders mentioned below of this page.
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