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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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Soil remediation Blekerijweg phase 2 seepage zone

NL Provincie Overijssel

COUNTRYNetherlands

SUBMISSION DEADLINE24.11.2026

PUBLISHED08.09.2026

INDUSTRYConstruction work

SUBJECT OF THE CONTRACT

De opdracht betreft de uitvoering van fase II van de bodemsanering Blekerijweg te IJsselmuiden en richt zich op de sanering van de verontreiniging in de kwelzone in de Koekoekspolder. In dit gebied treedt verontreinigd grondwater (met name cis-1,2-dichlooretheen en vinylchloride) uit naar het ondiepe grondwater en het oppervlaktewater, wat leidt tot gebruiksbeperkingen en overschrijding van milieukwaliteitsnormen.…

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In this sector (Construction work) bids can still be submitted in 48 procedures — deadlines within 14 days.

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This buyer in the last 12 months

Provincie Overijssel: 30 notices.
Most frequent winners: CL Venture Partners B.V. (2), KWS Infra B.V. (2), ABOVO Media (1).

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