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Executive overview
Key findings
About 2.3 million: people supplied with drinking water (2024, utility statement)
460,000 → 500,000 m³ a day: planned rise in maximum waterworks output, without a new works (announced 2025)
About €1.15 billion: investment planned for 2025–2029 across networks, plants and new technologies (plan, June 2026)
3.8%: averaged water loss in the distribution network (2025, weighted five-year mean)
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Buyer relevance
Who the report is for
Treatment and energy technology suppliers
Time approaches to VERA II commissioning, HPHOR's move to regular operation in 2027 and the new digesters due for completion in 2033.
Water resource and legal advisers
Follow the Nordheide permit, capped at a long-term average of 16.1 million m³ a year, and what an appeal ruling would change.
Stormwater and climate adaptation specialists
Size the rainwater challenge from overflow, sealing and heavy-rainfall data, including 97 overflows operating in 2023.
Public-sector and infrastructure analysts
Compare charges, investment and bank liabilities for the water and wastewater companies from FY 2016 to FY 2025.
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Decision scope
Questions answered
How much is Hamburg Wasser planning to invest?
About €1.15 billion for 2025–2029, announced in June 2026; the two companies together invested €227.8 million in FY 2025.
What is the status of VERA II?
In September 2026 the supervisory board approved a budget of €315.1 million; commissioning is being prepared but no date has been given.
How exposed is supply to the Nordheide dispute?
The utility says the Nordheide supplies around 300,000 residents, about 13% of the 2.3 million it serves; the appeal lodged on 1 December 2021 has no published ruling.
How have charges changed?
The water price rose from €1.71 per m³ in 2016 to €2.05 net in 2026, and the Senate approved €2.13 net for 2027.
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Inside the report
Inside the complete report
Executive Overview
1. Water Resource Profile
2. Governance and Institutional Framework
3. Infrastructure and Service Delivery
Strategic Outlook and Opportunities
Source Register
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Public preview
What to watch next
1. Water Resource Profile
A hearing date or ruling from the Lower Saxony higher administrative court (Oberverwaltungsgericht) on the Nordheide appeal; groundwater levels after the next dry summer; the frequency of level-10 rainfall events.
2. Governance and Institutional Framework
Germany's transposition of the 2024 wastewater directive by July 2027 and how it allocates producer-responsibility funding; the Nordheide appeal; the annual Corporate Governance Code declarations.
3. Infrastructure and Service Delivery
Manganese values in the next quality notice; overflow counts in the next wet year; per capita use in hot summers.
Strategic Outlook and Opportunities
A VERA II commissioning date and its outturn against the €315.1 million budget; the new VERA I refurbishment figure due in the second quarter of 2027; the heat pump's first heat delivery; HPHOR's switch to round-the-clock operation; delivery against the €1.15 billion 2025–2029 plan in the FY 2026 annual report; and Germany's choice of which plants must add quaternary treatment first.
The Strategic Outlook sets out ten years of investment, revenue and bank liabilities by company, with the status of each major treatment-plant and waterworks project.
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Included
What you receive
The complete PDF report: 12 pages, 6 sections, 10 tables and a register of 34 sources.
This edition
November 2026, First edition.
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Evidence & method
Evidence and method
The report draws on Hamburg Wasser's annual reports from FY 2016 to FY 2025, its EMAS environmental statements, the Green Finance Report 2025 and the 2025 drinking water quality notice. Project, price, legal and leadership status was checked against utility, city government and trade press sources as of 1 November 2026.
Sources
34 sources, listed in the report's source register. Evidence current to 1 November 2026. Principal data periods: FY 2025 annual report (year ended 31 December 2025); 2025 environmental statement and water balance; calendar 2025 drinking water quality values; hydrological year 2023/24. All currency is euros (€)..
Evidence boundaries
This report uses authoritative source material available at the stated research cutoff. It distinguishes published facts, calculated values and analytical interpretation. No independent modelling is performed. Forward-looking analysis reflects published plans, documented trends and stated uncertainties. It does not constitute legal, financial, investment or engineering advice.
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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
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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.
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Water Systems Overview: Hamburg Wasser
- Format
- Length
- 12 pages
- Edition
- November 2026, First edition
- Price
- USD 499
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Report details
Publication details
- Publisher
- Our Future Water Intelligence
- Report family
- Water Utility Intelligence Report
- Edition
- November 2026, First edition
- Format
- Length
- 12 pages
- Reference
- OFW_EXT_WATER_SYSTEMS_OVERVIEW_HAMBURG_WASSER_b7d94e6faee6
- Evidence current to
- 1 November 2026
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