Μελέτη νέων Έργων για την Βέλτιστη Εκμετάλλευση του ΚΕΛΨ (Ψυττάλεια – Φάση 3), Κωδικός μελέτης Μ-217

Question: What is the contract timeline?

Context: Contract start date, end date, total duration, and any key milestones or phases mentioned. Return null if not stated.

The contract timeline is as follows:

• Contract Start Date: The date of signing the agreement. The contracting authority reserves the right to set a later start date for the contract deadlines when signing the agreement.
• Total Duration: Thirty-five (35) months from the signing of the agreement.
• Potential Extension: The contracting authority has the right to unilaterally modify the contract for Phase 4 of the study for an additional period of up to six (6) months from the expiration of the total deadline, without increasing the financial consideration.
• Key Milestones/Phases: The service approves the studies of each partial deadline and orders the execution of the next study. An indicative timeline for the study is presented in the Technical Data Sheet (details of which are not provided in the snippets).

The core scope of work for this tender involves the comprehensive transformation of one of Europe's largest Wastewater Treatment Centers. This project is a single, unified undertaking, not subdivided into parts, and requires an integrated understanding of the interaction between various treatment units, biogas production and utilization, sludge management, the facility's energy balance, and the requirements for continuous and safe operation.

The Statement of Work summary and core deliverables are primarily focused on a wide range of specialized studies (μελέτες) and their associated tender documents and Health and Safety Plans, which include:

• Hydraulic studies, hydraulic works, and water resource management studies.
• Mechanical, Electrical, and Electronic studies.
• Chemical-technical studies.
• Environmental studies.
• Static studies.
• Geological studies.
• Geotechnical investigations and studies.
• Economic studies.
• Port studies.
• Topographical studies.
• Energy studies.

The main studies emphasized are hydraulic, mechanical/electrical (M/E), chemical (ΧΜ), static, and port studies, along with their supporting studies. The project is expected to be completed within thirty-five (35) months from the signing of the agreement, with a potential extension of up to six (6) additional months for Phase 4.