Tender Rejected Before It Started: How One Document Gap Costs Billions

One missing disclosure can sink a tender, whatever its price. In January 2026, Poland’s procurement appeals chamber ordered the rejection of a PLN 4.57 billion rail bid because one consortium member had not declared a PLN 15,000 environmental fine. A court upheld the decision in September 2026. An automated check can flag a gap like this before you submit.

• The cheapest bid for a Polish Rail Baltica section, PLN 4.57 billion, was rejected in 2026 over an undisclosed PLN 15,000 fine.
• In 2021, an Austrian court voided Stadler Rail’s EUR 400 million train order because its Swiss digital signature was not valid in the EU.
• EU case law is strict on incomplete offers when tender documents require rejection, and in Poland a missing qualified signature cannot be fixed later.
• These gaps are not about skill; they come from information sitting in another department or format at deadline time.

Torpol and Mirbud offered the lowest price for the Białystok–Ełk section of Rail Baltica. They lost because Mirbud did not disclose a 2022 environmental fine of PLN 15,000. Torpol led the consortium. Their PLN 4.57 billion offer was the cheapest and first selected as the best. The buyer was PKP Polskie Linie Kolejowe (PKP PLK), Poland’s rail infrastructure manager.

The fine was already time-barred when offers were evaluated. It did not matter. Poland’s National Appeals Chamber (KIO) found the objection valid. In its view, bidders must report the fact of an administrative fine, regardless of amount or time-barring.

• January 19, 2026: KIO orders PKP PLK to reject the offer.
• February 23, 2026: Mirbud files a complaint with the Regional Court in Warsaw.
• September 4, 2026: the court dismisses the complaint.

Two instances confirmed it. A PLN 15,000 detail decided a PLN 4.57 billion bid.

For Torpol, this contract was worth about a full year of revenue, according to one analyst. For Mirbud, about 60% of a year. The net value of the offer was PLN 3,713 million. Dariusz Nawrot of Noble Securities estimated in January 2026 that this equals about 60% of Mirbud’s annual consolidated revenue. For Torpol, he estimated about 100%.

The tender moved on without them. The second offer, about PLN 4.98 billion from Budimex and partners, was rejected too. Closest to the contract now is a Track Tec consortium, at PLN 5.22 billion. By our calculation, that is about PLN 650 million above the rejected bid.

So what does a rejected bid cost you? The contract you priced, staffed and planned around, and the months your team spent on the documents. At this size, your document-heavy workflows have to hold up under deadline pressure.

No. In Austria in 2021, a court annulled Stadler Rail’s EUR 400 million double-decker train order because of the digital signature on the offer. On September 10, 2021, Austria’s Federal Administrative Court in Vienna declared the award to Stadler void. The buyer was ÖBB (Österreichische Bundesbahnen), the Austrian Federal Railways.

Stadler’s Swiss digital signature was not valid in the EU. So ÖBB should not have considered the offer at all. Alstom had appealed on other grounds, not the signature. Without the appeal, the error would never have become known.

Stadler did not lose the business for good. ÖBB signed a framework agreement for up to 186 double-deck trains in March 2022, according to Stadler. But Stadler had to win the contract a second time. The bidder missed a technical detail. So did the buyer. That was enough to void the award.

Usually not. EU case law takes a strict line on incomplete offers when the tender documents require rejection. Under Polish law, an above-threshold offer without a qualified electronic signature is void.

In Cartiera dell’Adda (C-42/13), the Court of Justice of the European Union (CJEU) ruled on an incomplete submission in 2014. Commentator Albert Sánchez-Graells wrote in November 2014 that the court confirmed its “strict approach” against incomplete submissions. In his reading, this holds at least where the tender documents impose automatic rejection. He notes the judgment is fully in line with the earlier Manova case (C-336/12).

Signatures follow similar logic in Poland. Marek Okniński wrote in June 2022 that an above-threshold offer without a qualified electronic signature is void. He adds that the defect cannot be remedied later. These are European examples, so confirm the rules for your own tenders. Either way, the deadline is your last moment to close a gap.

Because the information that decides the outcome rarely sits with the bid team. In Poland, the deciding fact was a 2022 environmental fine of PLN 15,000. Such a fine sits with whoever handles permits and legal matters. Your bid team fills in the declarations.

In Austria, Stadler’s signature problem passed ÖBB as well. A signature can look normal on screen and still fail the legal test.

In the last days before a deadline, hundreds of documents from dozens of firms come together. Checking them by hand becomes hope rather than control. Bid management software for contractors tries to bring these sources together.

Mirbud and Stadler are large, competent firms. Skill was not their problem. Their gaps came from information that sat in another department or another format. Our view: checking a tender by hand is now an organizational risk you choose to carry. When a bid is rejected for a document gap, the process failed, not the person.

Partly, yes. Neither fact changes what the contractor lost. In April 2026, Poland’s Supreme Administrative Court set aside earlier rulings on the fine itself. It said the case must be examined again, including whether Mirbud breached the environmental decision and was its addressee. In Austria, ÖBB still signed the framework agreement with Stadler in March 2022.

Our answer: even when the fine is disputed and the re-run succeeds, the contractor loses months and any certainty about the contract. Mirbud’s fine went back for review. On September 4, 2026, the Regional Court in Warsaw found grounds to exclude the offer. Stadler had to compete for the same work a second time. An automated check surfaces the risk before the deadline, while a fine can still be declared and explained. After the deadline, your team can only argue about it in court.

It should check four things every time: every tender requirement, every company decision that must be declared, every signature, and every expiry date. Automated checking does not write your bid. It runs the same list on every bid, including at 11 p.m. on deadline day.

1. Requirements. It lists every document the tender asks for and marks gaps. EU case law treats incomplete offers strictly when the tender documents require rejection.
2. Decisions and fines. It compares your register of decisions and fines with your declarations, such as the European Single Procurement Document (ESPD). This targets a gap like the undeclared Polish fine (2026).
3. Signatures. It confirms each signature is a qualified electronic signature valid in the EU. This targets a gap like Stadler’s Swiss signature (2021).
4. Expiry dates. It flags certificates, yours or subcontractors’, that expire before the deadline.

The machine does not decide. Your people do: they review each flag, decide what to declare and sign the offer. Start with document automation built around your documents.

Sources

1. Sektorkolejowy.pl, “KIO nakazuje unieważnienie wyboru oferty wartej 4,5 mld zł w przetargu na modernizację trasy Białystok – Ełk. Powodem 15 tys. zł kary”, Sektorkolejowy.pl, January 2026.
2. PAP Biznes, “Sąd oddalił skargę konsorcjum Mirbud-Torpol dot. Rail Baltica (opis)”, Bankier.pl, September 4, 2026.
3. Przemysław Bujnik, “KIO nakazała odrzucenie oferty konsorcjum Torpol–Mirbud na Rail Baltica”, StockWatch.pl, January 20, 2026.
4. LOK Report (after Der Standard), “Österreich: Bundesverwaltungsgericht erklärt Auftrag der ÖBB für Doppelstockzüge an Stadler für nichtig”, LOK Report, September 21, 2021.
5. Marek Okniński, “Czy wadliwie podpisana oferta musi być odrzucona?”, Komunikaty.pl, June 3, 2022.
6. Albert Sánchez-Graells, “CJEU confirms strict approach against acceptance of incomplete submissions in public procurement (C-42/13)”, How to Crack a Nut, November 6, 2014.