Evangelos Pournaras "The responsibility of unjust enrichment of unpublished genuine private construction consortium", EfAD, t.8-9 / 2008
The present study examined whether unpublished original (evident) consortia operating in the construction of a purely technical or complex construction projects develop their own independent commercial-business activities or just restricted to enlist the business coordination and organization of the benefits they contribute so as to enable the achievement of the desired common purpose
As urban company without legal personality (AK 741), if unjustly enrich the claimant within the meaning of the Civil Code 904 et seq., the venturers liable to yield enrichment not severally, nor divisible in equal parts (AK 480), but by reason of their corporate-consortium portion in Article 759 AK. Their responsibility exists even if the whole wealth finally came to a single venturer. In such, sure, If the venturers, who may be obliged to return part of the benefit received although they themselves do not become unduly richer can then be approached by / of venturer / s actually enriched unduly against the genuine consortium contractor and claim yield any sum paid.