Planning Polish bid security before the tender closes
Plan the amount, banking route, delivery and continued validity of Polish wadium, keeping release decisions connected to the procurement.
Polish bid security, known as wadium, should be part of the commercial bid decision before the tender closes. The supplier needs to establish the required amount, choose an available form and make sure the security reaches the buyer in the required manner and period. It is not a payment for the goods or services being offered, and it should not be confused with security for later contract performance.
The planning starts with the actual tender documents. A business should identify whether wadium is requested, which lots it intends to bid for and how long its offer will remain binding. Those details determine the banking work and the resources committed alongside the cost of preparing the proposal.
Use the tender's amount and the correct procurement regime
The UZP's article 97 commentary explains that requesting wadium is a buyer choice and that the supplier can choose among the statutory forms, including money and bank or insurance guarantees. It also explains that the buyer sets the specific amount in the procurement documents. The supplier should use that amount instead of automatically calculating a percentage of its own quoted price.
The current Public Procurement Act distinguishes the article 97 ceiling of 3% of procurement value from the 1.5% ceiling in article 281 for the relevant below-EU-threshold basic procedure. Its defence-and-security provisions also contain an exception to the electronic-original requirement. This guide's electronic submission discussion concerns ordinary procurement; a defence procedure needs its own instructions checked.
A hypothetical supplier of commercial warehouse shelving might consider two lots with different delivery locations. The finance team should receive the actual security requirement for each proposed lot. A late decision to add another lot can change the amount or instrument coverage and should not be treated as a proposal-writing change alone.
The same logic applies if the sales team narrows its response. Reconcile the chosen lots with the security package and the final offer. The objective is a security arrangement that corresponds to the bid the company is actually making, not an instrument prepared for an earlier version of its commercial plan.
Compare liquidity and instrument preparation
A cash deposit commits available funds for the relevant period. A guarantee can preserve cash differently, but the issuer may charge fees or require collateral and credit capacity. The useful comparison is the company's actual banking proposal, including issuance time and extension arrangements, rather than an assumption that one form is always cheaper.
For the shelving supplier, finance could compare two practical scenarios. Under the cash route, it records the amount unavailable for ordinary operations and the expected release conditions. Under a guarantee route, it records the issuer's fee, any collateral, the credit line used and the process for agreeing wording. Both scenarios should include enough time to complete the required action.
This is particularly relevant when the supplier is bidding for several contracts at once. Several individually manageable commitments can draw on the same cash balance or guarantee facility. The finance lead should see the combined exposure and the periods during which the instruments overlap.
The supplier can also set a decision point for abandoning a bid that is no longer commercially workable. That decision should occur while the team still has lawful options under the procedure, with the security consequences understood. Spending on a proposal does not justify an additional commitment the business cannot responsibly support.
Do not treat the quoted fee as the only commercial cost. A last-minute instrument requiring repeated revisions can consume bid-team time and create deadline pressure. Conversely, tying up cash may affect stock purchases for existing customers. The preferred route depends on the company's working-capital position and the real options available from its providers.
Complete the required transfer or document delivery
UZP's article 97 explanation says a monetary deposit must credit the buyer's indicated account by the deadline; merely debiting the supplier's account is insufficient. For the ordinary electronic guarantee route, it describes providing the original instrument in electronic form. A transfer instruction and a draft guarantee are therefore different evidence from completed provision of the required security.
For a cross-border payment, finance should agree the operational timetable with its bank and verify the beneficiary information from the tender. The bid coordinator needs confirmation of the completed action, not a general statement that accounts has dealt with it. Any discrepancy in currency, reference or recipient should be resolved before the closing period becomes critical.
For a guarantee, give the issuer the actual beneficiary, procurement identifier, amount and required coverage. Have the appropriate reviewer compare the issued document with the tender and the proposed bidder structure. A familiar template from another customer may name the wrong entity or cover a different obligation.
Preserve the original issued electronic file through the submission process. The person assembling the offer should understand which file constitutes the instrument and where the procurement requires it. A scanned printout, an issuer's cover email and the original guarantee should not be treated as interchangeable simply because they display similar wording.
Keep offer and security validity aligned
Article 97 also connects an extension of the offer-binding period with extending the security or providing replacement security for the extended period. The commercial team should therefore route any proposed extension to finance as well as to the person approving the continued price and delivery commitment.
For the shelving supplier, an extension may affect more than the bank fee. Material prices, reserved delivery capacity and the availability of installation staff could have changed. The company should assess the continued offer as a commercial package, with the security period forming one part of that decision.
Maintain a record of the current offer deadline and instrument end date, together with the person responsible for an extension. If replacement is needed, arrange it so the required coverage remains continuous. The team should avoid assuming that an email agreeing to extend the offer automatically alters the bank's separate undertaking.
Treat release as a procedural decision as well as cash administration
The UZP's article 98 commentary distinguishes automatic return events from return on a supplier's request. It explains that a request under paragraph 2 ends the relevant legal relationship and removes the supplier's right to use the specified procurement remedies. Such a request should not be sent by finance as routine housekeeping without the bid decision-maker's involvement.
The same article sets out circumstances for retention or a guarantee claim, including specified failures affecting selection and refusal by the selected supplier to conclude the contract on the offered terms. These provisions make the credibility of the original offer commercially significant. The team should be prepared to stand behind the price, resources and commitments it submits.
Keep release evidence with the banking record and the procurement outcome. For a guarantee, identify what the issuer needs to close the instrument and free any associated facility. For money, reconcile the returned amount and the buyer's record. Neither process should remain dependent on a former bid coordinator remembering the transaction months later.
A business using the Polish electronic-procurement notice workflow can include these financial milestones in its opportunity record. Its JEDZ and foreign-evidence preparation should proceed alongside them, with a common final bid decision linking qualifications, delivery economics and security. That gives the supplier a controlled commitment it can explain and maintain through the procedure.
Sources & evidence
- Article97: bid security amount,form and deliveryPolish Public Procurement Office
- Article98: return and retention of securityPolish Public Procurement Office
- Public Procurement Act,current Sejm text28July2026Chancellery of the Sejm
Current Sejm text and UZP articles97–98 reviewed6September2026. Ordinary procurement electronic-original discussion is expressly separated from the defence/security exception;3% and1.5% ceilings have distinct scope.
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