Questão jurídica principal
Whether the public-law appeal against the cantonal judgment was admissible despite possible conclusion of the contract.
Decisão extraída
The appeal was admissible in principle; if the contract had already been concluded, the Court could only declare the award unlawful, not annul it.
Fundamentação extraída
The disappointed bidder retained a practical interest under the internal market law to obtain a declaration of unlawfulness as a basis for damages.