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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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Modernization of the LIS water treatment plant in Kalisz

BK Przedsiębiorstwo Wodociągów i Kanalizacji Spółka z o.o. z/s w Kaliszu

COUNTRYPOLSKA
SUBMISSION DEADLINE21.09.2026
PUBLISHED01.09.2026
INDUSTRYElectrical equipment
SUBJECT OF THE CONTRACT
The subject of the contract is the modernization of the LIS Water Treatment Plant (SUW) in Kalisz. The scope of work includes the replacement of filtration drainage, modernization of filtration chambers and clean water tanks, replacement of technological valves with electric actuators, installation of UV systems, modernization of the pumping station with frequency converters, and modernization of LV power supply…
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