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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 work on three CHP modules for 2027 and 2028 at the Kassel sewage treatment plant

DE KASSELWASSER Eigenbetrieb der Stadt Kassel

COUNTRYGermany

SUBMISSION DEADLINE22.10.2026

PUBLISHED02.10.2026

INDUSTRYRepair, maintenance services

SUBJECT OF THE CONTRACT

Maintenance work on three cogeneration modules (BHKW) at the wastewater treatment plant in Kassel in 2027 and 2028.

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KASSELWASSER Eigenbetrieb der Stadt Kassel: 3 notices.

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