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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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MODERNIZATION OF HEATING INFRASTRUCTURE BELONGING TO OTWOCKI ZAKŁAD ENERGETYKI CIEPLNEJ SP. Z O.O. (design and build formula)

BZP Otwocki Zakład Energetyki Cieplnej Sp. z o.o.

COUNTRYPOLSKA

SUBMISSION DEADLINE14.10.2026

PUBLISHED28.09.2026

INDUSTRYConstruction work

SUBJECT OF THE CONTRACT

Comprehensive modernization of heating infrastructure under a design-and-build contract, including the replacement of estate networks with pre-insulated pipes (approx. 2147 m), installation of a 7 MW heat substation, reconstruction of a pumping station, landscaping, and installation of rainwater retention tanks.

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In this sector (Construction work) bids can still be submitted in 1 802 procedures — deadlines within 14 days.

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This buyer in the last 12 months

Otwocki Zakład Energetyki Cieplnej Sp. z o.o.: 9 notices.
Most frequent winners: EKO Energetyka i Ciepłownictwo sp. z o.… (2).

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