Origin Orbit trial may have found over 800 Thames Water leaks

AI system

System: Origin Orbit (Origin Tech satellite leak detection applying AI to satellite data to flag suspected leaks within a 30-meter search radius)
Model: Not assessed
Release: Exact release not established.
Application developer: Origin Tech Ltd (North East England)
Role: The software analyzed satellite data to identify possible water leaks.
Configuration: The deployment used Origin Orbit.
Inputs and outputs: Not assessed
Autonomy: Not assessed
Workflow: Satellite passes about every six days over the network, processed into suspected-leak points within a 30-meter radius. An 18-week trial in which Thames Water crews investigated the points with conventional ground methods. A network with a large share of non-visible underground leaks (92% of Origin Orbit finds are non-visible, per the vendor).
Human oversight: Not assessed
Relation to AI: Only the vendor and the utility describe the AI role. The BBC caption says the AI-generated satellite technology detects moisture and movement in the ground, and Origin Tech describes AI-driven satellite insights. The system outputs suspected-leak points that Thames Water crews then locate and repair with conventional methods. The 800-leak and 8.7 million liters a day figures are Thames Water's estimates relayed by the BBC. They are reproduced in the utility's press release (Water Magazine) and trade press. Origin Tech's site adds vendor claims. No independent verification is among the sources.
AI contribution: Only the vendor and the utility describe the AI role. The BBC caption says the AI-generated satellite technology detects moisture and movement in the ground, and Origin Tech describes AI-driven satellite insights. The system outputs suspected-leak points that Thames Water crews then locate and repair with conventional methods. The 800-leak and 8.7 million liters a day figures are Thames Water's estimates relayed by the BBC. They are reproduced in the utility's press release (Water Magazine) and trade press. Origin Tech's site adds vendor claims. No independent verification is among the sources.

Benefits

Outcome identifiers: Not assessed
Benefit: over 800 leaks across the network, saving an estimated 8.7 million liters of water a day
Category: Reduced Carbon Emissions
Status: Not assessed
Beneficiary groups: People. Organizations. Society.
Beneficiaries: Not assessed
Reach: Not assessed
Distribution and access: Not assessed
Duration: Not assessed
Expected?: Yes
Costs and harms: Not assessed

Measurement

Studies: Not assessed
Study design: Not assessed
Measurement: Not assessed
Setting and sample: Not assessed
Measures: over 800 leaks across the network, saving an estimated 8.7 million liters of water a day
Comparison: Assumed alternative: a person detecting leaks unassisted on the ground (the vendor co-founder's claim)
Results: Assumed comparison. Reference: a person working unassisted on the ground. Result: at least five times quicker.
Additional value from AI: Not assessed
Limitations: Not assessed
Denominators: Not assessed
Materials for replication: Not assessed

Money

Kind of value: Not assessed
Amount: Not assessed
Currency and prices: Not assessed
Period and unit: Not assessed
Realization: Not assessed
Recipients and payers: Not assessed
Gross or net: Not assessed
Included costs: Not assessed
Comparison: Not assessed
Method: Not assessed
Return and payback: Not assessed

People and places

Participants: Developer: Origin Tech Ltd (North East England). Operator: Thames Water (leakage operations; 20 Origin specialist teams under the 2026 contract).
Jurisdictions: Benefit: Thames Water supply area, England (BBC report centered on Swindon, Wiltshire). Developer: United Kingdom. Operator: United Kingdom.
Ownership and control: Not assessed
Dependencies: Not assessed
Cross-border connections: Not assessed
Geopolitical implications: Not assessed

Follow-up

Conditions for replication: Satellite revisit frequency and ground conditions that allow moisture and movement to be detected. Crew capacity to investigate points (20 teams at about 25 leaks a week each under the contract). Repair follow-through so that found leaks become saved water. The utility's method for estimating liters saved per leak, which no independent source has checked.
Replication attempts: 2 follow-up entries. Outcome unresolved: 2.
Later findings: 24 August 2026. After the trial Thames Water took Origin Orbit into a 13-month business-as-usual contract (launched March 2026, 20 teams) and by August 2026 described the satellite detection as part of its drought-response leak hunting, without reporting post-trial leak counts.
Availability: Not assessed
Institutional decision: Not assessed
Grounds: Not assessed
Action and result: Not assessed
Success criterion: Not assessed

Evidence

Source numbers: AIBD-0340-source-0001–0009
Citations: Numbered references below.
Language: Not assessed
Source relationships: Independent, Operator, Developer
Original evidence: Not assessed
Access and versions: Not assessed
Supported findings: Not assessed
Evidence links: Not assessed
Evidence strength: Not assessed
Missing evidence: Not assessed

Grades

Assessed benefits: People. Organizations. Society.
Depth: People: Not assessed. Organizations: 2. Society: 1.
Reasons: People: No individual customer outcome is documented. The BBC notes most of these leaks are never seen by customers. Organizations: Material to the utility's leakage operations by its own account. Over 800 leaks were found and an estimated 8.7 million liters a day saved in one trial. A 13-month business-as-usual contract followed. The estimate is the utility's own and unverified. Society: Water was conserved for the public supply. Per the Environment Agency figure cited by the BBC, about 19% of UK water is lost to leakage. The scale claimed is modest and unverified.
Observed or intended: Not assessed
Rubric: Not assessed
Assessor and date: Not assessed
Alternative assessments: Not assessed
Fill: Independently reported

Entry details

Kind: Not assessed
Related entries: Not assessed
Field: Water utilities: leakage detection. Private regulated water company.
Purpose: Built to pinpoint non-visible underground leaks from satellite data so that crews can find and fix them. The leaks found in the trial are that purpose.
Dates: Date basis unassessed: 2026 (precision unassessed). Updated: 21 October 2026.
Stage: Not assessed
Version: SHA-256: 7d1b2c1ddb62…

References

Other identifiers: Not assessed
Category mappings: Not assessed
Brief: Not assessed
Revisions: 8 revisions. Latest: 21 October 2026.

Sources

News report Independent author

Rattley, H. and Jewers, N. (2026). Thames Water using AI technology to find leaks in Swindon. BBC News, 20 May 2026.
News report Independent author

Tempest, O. (2026). Thames Water signs AI satellite deal to plug 100 million litres of daily leaks. Smart Water Magazine, 5 May 2026 (no verbatim quote taken).
Press release Deployer

Thames Water (2026). Thames Water signs landmark leak detection contract with Origin Tech to save over 100 million litres of water per day. Press release reproduced by Water Magazine, 29 May 2026 (source credited as Thames Water).
Press release Developer

Origin Tech (2026). Origin Tech in Partnership with Thames Water. Origin news, 29 May 2026.
Press release Developer

Origin Tech (2026). Origin Tech Featured in BBC News and BBC Wiltshire Radio. Origin news, 20 May 2026.
Press release Deployer

Thames Water (2026). Thames Water signs landmark leak detection contract with Origin Tech to save over 100 million litres of water per day. Newsroom, 1 May 2026.
Press release Deployer

Thames Water (2026). Thames Water uses satellites, AI and thousands of acoustic sensors to hunt down leaks as South-East drought pressure intensifies. Newsroom, 24 August 2026.