01
Executive overview
Key findings
€2.5 billion: investment plan for 2026–2035 (plan); management also cites about €2.8 billion including projects completing after 2035
€77.5 million (2025) and €39.2 million (H1 2026): investment actually absorbed
No loan obligations (FY2025), with Company cash of €279.572 million at 30 June 2026 and a €250 million European Investment Bank facility signed, no drawdown reported
About 43 providers: to be absorbed in Attica, Boeotia, Phocis and Evia under Law 5325/2026, with special succession expected by 31 July 2027
02
Buyer relevance
Who the report is for
Wastewater plant contractors and operators
Plan bids and subcontracts around the Rafina-Spata re-tender (up to 114 months), the awarded Marathon plant and the Psyttalia Phase 3 study.
Pipe, fittings and network suppliers
Find live EYDAP supply notices, such as the €1,661,380 network materials tender due 7 December 2026, and the €803 million network line behind them.
Metering and digital vendors
Prepare for the smart-meter tender targeted for H1 2027 and the SCADA, ERP and security work already in progress.
Advisers to the Law 5325/2026 integration
See the due diligence and valuation needed for about 43 providers by 31 July 2027 and the five-year regional investment plans it requires.
03
Decision scope
Questions answered
How much is EYDAP actually spending?
It absorbed €77.5 million of investment in 2025 and €39.2 million in H1 2026; 56% of 2025 absorption was paid by the EU.
Which large tenders are open or next?
Bids for the €94.02 million Rafina-Spata plant were due on 3 November 2026; the Psyttalia Phase 3 study bids were due on 16 October 2026; the smart-meter tender is targeted for H1 2027.
Who already holds major work?
The Gkoliopoulos ATE – Giovanni Putignano & Figli joint venture was awarded the Marathon plant at €40,450,323.51 excluding VAT, with signing not yet reported.
How does EYDAP buy?
Supplies are tendered through EYDAP's procurement notices on the national e-procurement system ESIDIS; the Rafina-Spata plant tender is run by Growthfund's Strategic Contracts Unit.
04
Inside the report
Inside the complete report
1. The Account at a Glance
2. Organisation and Decision-Making
3. Financial Position
4. Priorities and Pressures
5. How EYDAP S.A. Buys
6. Opportunity Register
7. Commercial Priorities: Where to Focus First
8. Watch List: What to Monitor and What to Do
Source Register
05
Public preview
What to watch next
Rafina/Spata bid opening and award
The main open plant tender, re-run after the 2023 cancellation.
Smart-meter tender notice (H1 2027)
An about €300 million technology purchase, slipped since 2023.
EYDAP procurement notices
Live tenders, such as the two posted on 5 November 2026 with December deadlines.
Full-year 2026 results and absorption
Shows whether spending is accelerating from €77.5 million.
The Opportunity Register: each EYDAP project with its status, stage at November 2026, existing contractors, supplier categories and route in.
06
Included
What you receive
The complete PDF report: 10 pages, 9 sections, 7 tables and a register of 17 sources.
This edition
November 2026, First edition.
07
Evidence & method
Evidence and method
EYDAP's FY2025 annual report, H1 2026 semi-annual report and FY2025 results release, the regulator's 2025–2029 tariff decision, EYDAP's procurement notices page, the European Investment Bank project page, and dated Greek press reports on tenders and awards checked to 12 November 2026.
Sources
17 sources, listed in the report's source register. Evidence current to 12 November 2026. Principal data periods: FY2025 annual financial report; semi-annual financial report to 30 June 2026. Project and procurement status checked against public sources on 12 November 2026. All currency is euros (€)..
08
Lead analyst
Robert C. Brears
Founder, Our Future Water Intelligence
Robert C. Brears is a water-security specialist and author whose work examines utility governance, infrastructure investment, climate resilience and long-term water-system change for executive and policy audiences.
- Decision-focused utility intelligence
- Published water-policy author
- Evidence-grounded system analysis
09
Buyer FAQs
Before you purchase
Who can use the report?
Licensed for internal use within one purchasing organization. The PDF and its contents may be shared with colleagues within that organization. External redistribution, resale and public publication are prohibited without permission.
How is the report delivered?
The PDF is available to download immediately after confirmed payment, through our secure delivery system.
Can my organization buy wider access?
Institutional purchasing: For invoice enquiries, multi-organization licensing or broader access requirements, contact Our Future Water Intelligence.
10
EYDAP S.A.: Utility Account Brief
- Format
- Length
- 10 pages
- Edition
- November 2026, First edition
- Price
- USD 499
11
Report details
Publication details
- Publisher
- Our Future Water Intelligence
- Report family
- Utility Account Brief
- Edition
- November 2026, First edition
- Format
- Length
- 10 pages
- Reference
- OFW_EXT_EYDAP_S_A_UTILITY_ACCOUNT_BRIEF_4300b6c13430
- Evidence current to
- 12 November 2026
14
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