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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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REPLACEMENT OF 2500 PIECES OF ELASTOMERIC MEMBRANES FOR AERATION DIFFUSERS IN BIOREACTOR 11.3 ALONG WITH ADDITIONAL WORKS
MPL Katowickie Wodociągi S.A.
COUNTRYPOLSKA
SUBMISSION DEADLINE02.10.2026
PUBLISHED25.09.2026
INDUSTRYConstruction work
SUBJECT OF THE CONTRACT
The subject of the contract is the replacement of 2,500 elastomer membranes for aeration diffusers in bioreactor 11.3, including the execution of additional works. The scope of work includes the delivery of new membranes and their installation at the site. Detailed technical parameters and the scope of additional works are specified in Annex No. 1 (Description of the Subject of the Contract).
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Similar tenders closing soon
In this sector (Construction work) bids can still be submitted in 1 818 procedures — deadlines within 14 days.
This buyer in the last 12 months
Katowickie Wodociągi S.A.: 38 notices.
Most frequent winners: P.P.I.U.H NOWA Sp. z o. o. Zakład Pracy… (1), UNIMARK Sp. z o.o (1), Usługi Asenizacyjne Stanisław Korgól (1).
Most frequent winners: P.P.I.U.H NOWA Sp. z o. o. Zakład Pracy… (1), UNIMARK Sp. z o.o (1), Usługi Asenizacyjne Stanisław Korgól (1).
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