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Documents to submit

  • ✓Bid form — attachment no. 1
  • ✓Declaration of non-exclusion
  • ✓List of supplies from the last 3 years
  • ✓Liability insurance — min. 120 000 €
  • ✓Proof of bid bond payment
  • ✓Power of attorney, if signed by an agent

AI warnings from documentation

  • ❗Bid bond 3 500 € — payment before submission deadline
  • ⚠Required 2 references after min. 90 000 €
  • ⚠Completion deadline 30 days from signing
  • ⚠Mandatory site visit — rejection if missed
  • ✓No ISO certificate requirement

Budget and competition

3median number of bids
24%tenders with one bid
  • ✓Amount from bid opening for this buyer
  • ✓Who won there before and for how much
  • ✓Suggested price range based on data
Analysis example — specific values depend on the proceeding
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Chemical (odor) filters and biological (odor) filters

NL Waterschap Vallei en Veluwe

COUNTRYNetherlands
SUBMISSION DEADLINE23.11.2026
PUBLISHED02.10.2026
INDUSTRYIndustrial machinery
SUBJECT OF THE CONTRACT
Inspection and maintenance of odor removal systems (biological, chemical, and physicochemical) at wastewater treatment plants and pumping stations. The scope includes periodic performance checks, preparation of inspection reports, and the supply and replacement of filter materials.
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Before you leave

Similar tenders closing soon
In this sector (Industrial machinery) bids can still be submitted in 4 procedures — deadlines within 14 days.
This buyer in the last 12 months
Waterschap Vallei en Veluwe: 24 notices.
Most frequent winners: A. Agterberg B.V. (1), ADS Groep Water B.V. (1), AVK Nederland B.V. (1).
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