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Sewage, refuse, cleaning and environmental services – Regeneration of monitoring wells, framework contract 2026-2030 Tender
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In context
This is a contract notice published by a state-owned enterprise covering services. Bids are invited through a framework agreement. Delivery covers Germany and the European Union (Europe). It is classified under Water and Circular Economy against the sustainability taxonomy rather than matched on keywords.
This framework contract procures specialized regeneration and rehabilitation services for vertical filter wells contaminated with organic compounds, including mechanical and chemical cleaning, testing, and compliant waste disposal. Bidders must be experienced environmental remediation contractors with expertise in well rehabilitation, contaminant treatment, and hazardous waste handling.
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About this tender
Framework contract for regular regeneration of vertical filter wells used for groundwater heavily to very heavily contaminated with organic compounds. Services include performance testing, installation and removal of well pumps and rising pipes, camera inspection before and after regeneration, mechanical regeneration (brushing, pressure wave/impulse procedures, and high-pressure rinsing with dual-rotation nozzles), chemical cleaning of well filters (packer-based introduction of well-specific regeneration agents into the filter area via circulation with parallel pressure wave/impulse injection) …
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