01
Executive overview
Key findings
27.73 million m³: drinking water supplied to consumers in 2025 (surface water abstraction in the same year: 25.93 million m³)
13.01%: water loss rate in the distribution network in 2025, below the company's 14% target
€2.31/m³: combined water and wastewater price (pollution group I) for households and businesses in Tallinn and Saue from July 1, 2026 (excluding VAT; calculated)
€55.74 million: investment in fixed assets in 2025; €60 million planned for 2026
02
Buyer relevance
Who the report is for
Investors and analysts covering the Nasdaq Baltic listing
See how the City of Tallinn's 55.06% stake, Konkurentsiamet price decisions and the 80% dividend payout sit alongside €182 million of loans.
Engineering and construction firms
Map the Ülemiste ozonation procurement, the Paljassaare clarifier works and the stormwater collectors planned to October 29, 2027.
Municipal and regional planners
Use the abstraction, network-length and wastewater series from 2016 to 2025 and the separate prices for Maardu and other water companies.
Regulators and policy advisers
Compare Konkurentsiamet's return series for 2020 to 2023 with the company's investment rise from €15.38 million in 2021 to €55.74 million in 2025.
03
Decision scope
Questions answered
Where does Tallinn's water come from?
Mainly surface water: surface abstraction was 25.93 million m³ and groundwater 2.66 million m³ in 2025, so surface water was about 91% of abstraction (calculated).
How much does water cost in Tallinn?
From July 1, 2026 households and businesses in Tallinn and Saue pay €1.19/m³ for drinking water and €1.12/m³ for pollution group I wastewater, €2.31/m³ in total excluding VAT.
Who owns and regulates Tallinna Vesi?
The City of Tallinn held 55.06% and OÜ Utilitas 20.36% at September 30, 2026; prices are approved by Konkurentsiamet, most recently under decision 9-3/2026-014 of May 26, 2026.
Is the network getting better or worse?
Water losses have stayed below the 14% target since 2024, but sewer collapses rose to 70 in the first nine months of 2026 from 46 a year earlier.
04
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
05
Public preview
What to watch next
1. Water Resource Profile
Full-year 2026 water loss rate against the 14% target; 2026 abstraction against permit limits; the 2026 Environmental Report's abstraction volume.
2. Governance and Institutional Framework
The Q4 2026 provision review and remaining claims; any new price application; the next Konkurentsiamet review of price-regulation results.
3. Infrastructure and Service Delivery
The Ülemiste award; sewer collapse numbers for full-year 2026; clarifier completion in 2027.
Strategic Outlook and Opportunities
Full-year 2026 investment against the €60 million plan; the 2027 investment plan; year-end 2026 net debt to total capital; the next price application; 2026 Scope 1 emissions.
Infrastructure and service delivery: network lengths, wastewater volumes and service indicators from 2016 to 2026.

06
Included
What you receive
The complete PDF report: 11 pages, 6 sections, 13 tables and a register of 15 sources.
This edition
November 2026, First edition.
07
Evidence & method
Evidence and method
The report draws on Tallinna Vesi's annual reports for 2016 to 2025, its 2025 Environmental Report and its interim reports to September 30, 2026, together with Konkurentsiamet's price list and review of price regulation. Project, procurement, financing, governance and litigation status comes from EU procurement notices, lender releases and company stock exchange releases to November 6, 2026.
Sources
15 sources, listed in the report's source register. Evidence current to 10 November 2026. Principal data periods: FY 2025 annual and environmental reports (year ended December 31, 2025), with series from FY 2016; interim results to September 30, 2026; prices in force from July 1, 2026. Project, governance and litigation status checked on November 10, 2026. All currency is euros (€); tariffs exclude VAT unless stated..
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.
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
Water Systems Overview: Tallinna Vesi
- Format
- Length
- 11 pages
- Edition
- November 2026, First edition
- Price
- USD 499
11
Report details
Publication details
- Publisher
- Our Future Water Intelligence
- Report family
- Water Utility Intelligence Report
- Edition
- November 2026, First edition
- Format
- Length
- 11 pages
- Reference
- OFW_EXT_WATER_SYSTEMS_OVERVIEW_TALLINNA_VESI_ad536a7227b7
- Evidence current to
- 10 November 2026
14
Explore this report family
More Water Systems Overview reports
Explore the same report family covering other utilities.

Water Systems Overview: Aguas Andinas
- Geography
- Greater Santiago, Metropolitan Region, Chile
- Edition
- November 2026, corrected edition
- Length
- 11 pages

Water Systems Overview: Berliner Wasserbetriebe
- Geography
- Berliner Wasserbetriebe
- Edition
- October 2026, First edition
- Length
- 11 pages

Water Systems Overview: Department of Energy, Abu Dhabi Emirate
- Geography
- Department of Energy, Abu Dhabi Emirate
- Edition
- October 2026, First edition
- Length
- 14 pages
