Replacement of heating systems with natural gas systems in the city of Megalopoli[3/11/2021]
Date of Issue: 03/11/2021 First day of submission: 04/11/2021 at 08:00 Last day of submission: 10/01/2022 at 16:00 Issuing Authority: Managing Authority of the OP “Competitiveness, Entrepreneurship & Innovation” Invitation: 154
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