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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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Maintenance of climate control installations

NL Waterschap Hunze en Aa's

COUNTRYNetherlands

SUBMISSION DEADLINE22.09.2026

PUBLISHED17.06.2026

INDUSTRYRepair, maintenance services

SUBJECT OF THE CONTRACT

Waterschap Hunze en Aa's is voornemens om een raamovereenkomst af te sluiten met één opdrachtnemer voor het onderhoud van klimaatbeheerinstallaties. De scope: - Uitvoering van het jaarlijks preventief onderhoud van verwarmingsinstallaties en airco’s op locaties van het Waterschap; - Oplossen van storingen; - Opstellen van rapportages die digitaal opgeleverd dienen te worden en beschikbaar worden gesteld aan het…

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This buyer in the last 12 months

Waterschap Hunze en Aa's: 16 notices.
Most frequent winners: ADS Groep Water B.V. (1), Aannemersbedrijf Ketler B.V. (1), Admidex B.V. h.o.d.n. HANOS Nederland B… (1).

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