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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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Reconstruction to improve energy efficiency of the building: Tax Office in Kluczbork, Sienkiewicza Street 22A, 46-200 Kluczbork (II)

BZP Izba Administracji Skarbowej w Opolu

COUNTRYPOLSKA

SUBMISSION DEADLINE08.10.2026

PUBLISHED11.09.2026

INDUSTRYConstruction work

SUBJECT OF THE CONTRACT

Execution of construction and installation works at the Tax Office building in Kluczbork, including the replacement of window and door joinery, thermal insulation of external partitions, installation of a photovoltaic system with energy storage, and modernization of lighting and heating systems.

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Similar tenders closing soon

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

Izba Administracji Skarbowej w Opolu: 45 notices.
Most frequent winners: CENTRUM ZDROWIA W OPOLU SPÓŁKA Z OGRANI… (1), INTER-MED. SP.Z O.O. (1), KABIS CONSULTING ENGINEERS Sp. z o.o. (1).

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