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Sewer survey and sewage treatment consultancy – sludge dewatering station concept Tender

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Summary

This tender procures multi-variant design consultancy for upgrading a municipal wastewater treatment plant's sludge handling node in Poznań, Poland, focusing on biogas production, sludge dewatering, nutrient recovery, and system reliability. Bidders should be engineering consultancies or environmental design firms with expertise in wastewater treatment plant modernization and sludge management.

Summary by Raise Lens from the official notice · 18 Sept 2026Accurate?

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About this tender

Development of a multi-variant concept for the reconstruction of the sludge handling node (węzła osadowego) of the Central Wastewater Treatment Plant (COŚ) for the city of Poznań. The scope includes engineering consultancy to identify and select the optimal solution for sludge node modernization. Key objectives include: improving thickening efficiency of primary and excess sludges; increasing biogas production to minimum 1,350 Nm³/h daily average to ensure island operation of power generation units (to be realized under separate investment); improving dewatering efficiency of digested sludges; …

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