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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

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Temperature sensors KNMI

NL Ministerie van Infrastructuur en Waterstaat

COUNTRYNetherlands

SUBMISSION DEADLINE15.10.2026

PUBLISHED20.09.2026

INDUSTRYLaboratory equipment

SUBJECT OF THE CONTRACT

Purchase of temperature sensors for KNMI, including an annual validation process aimed at verifying discrepancies in measurement data for the purposes of climate research, weather models, and applications.

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Ministerie van Infrastructuur en Waterstaat: 24 notices.
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