United Utilities
E237136
United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
All labels observed (3)
| Label | Occurrences |
|---|---|
| United Utilities canonical | 38 |
| United Utilities Group PLC | 3 |
| United Utilities Group plc | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2136669 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United Utilities Context triple: [Chew Reservoir, operator, United Utilities]
-
A.
Centrica
Centrica is a British multinational energy and services company best known as the owner of British Gas and a major supplier of gas and electricity in the UK and Ireland.
-
B.
Arqiva
Arqiva is a UK-based communications infrastructure and media services company that operates broadcast transmission networks and related services for television, radio, and wireless communications.
-
C.
Thames Water
Thames Water is the United Kingdom’s largest water and wastewater services company, supplying and treating water for millions of customers across London and the Thames Valley.
-
D.
SSE Hydro
SSE Hydro is a major indoor arena in Glasgow, Scotland, renowned for hosting large-scale concerts, sporting events, and entertainment shows.
-
E.
British Electricity Authority
The British Electricity Authority was the nationalized body responsible for generating and supplying electricity in Great Britain in the early post-World War II period.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United Utilities Target entity description: United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
-
A.
Centrica
Centrica is a British multinational energy and services company best known as the owner of British Gas and a major supplier of gas and electricity in the UK and Ireland.
-
B.
Arqiva
Arqiva is a UK-based communications infrastructure and media services company that operates broadcast transmission networks and related services for television, radio, and wireless communications.
-
C.
Thames Water
Thames Water is the United Kingdom’s largest water and wastewater services company, supplying and treating water for millions of customers across London and the Thames Valley.
-
D.
SSE Hydro
SSE Hydro is a major indoor arena in Glasgow, Scotland, renowned for hosting large-scale concerts, sporting events, and entertainment shows.
-
E.
British Electricity Authority
The British Electricity Authority was the nationalized body responsible for generating and supplying electricity in Great Britain in the early post-World War II period.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
public limited company
ⓘ
water and wastewater services company ⓘ |
| country | United Kingdom ⓘ |
| focusesOn |
asset maintenance
ⓘ
capital investment in water infrastructure ⓘ environmental compliance ⓘ wastewater infrastructure management ⓘ water resource management ⓘ |
| hasBusinessModel | regulated utility ⓘ |
| hasCustomerType |
business customers
ⓘ
domestic customers ⓘ |
| hasLanguage | English ⓘ |
| hasServiceArea |
Cheshire
ⓘ
Cumbria ⓘ Greater Manchester ⓘ Lancashire ⓘ Merseyside ⓘ parts of Derbyshire ⓘ parts of North Yorkshire ⓘ |
| hasServiceType | monopoly regional water provider ⓘ |
| hasTickerSymbol | UU. ⓘ |
| headquartersCountry | United Kingdom ⓘ |
| headquartersLocation | Warrington ⓘ |
| headquartersRegion | North West England ⓘ |
| industry |
wastewater services
ⓘ
water industry ⓘ |
| listedOn | London Stock Exchange ⓘ |
| manages |
sewer network
ⓘ
water distribution network ⓘ |
| operatesIn |
England
ⓘ
North West England water region ⓘ
linked to:
North West England
|
| owns |
wastewater treatment works
ⓘ
water treatment works ⓘ |
| partOfIndex |
FTSE 100 Index
ⓘ
linked to:
FTSE 100
|
| providesService |
potable water supply
ⓘ
sewerage services ⓘ wastewater collection ⓘ wastewater treatment ⓘ |
| regulator |
Drinking Water Inspectorate
ⓘ
Environment Agency ⓘ
linked to:
Environment Agency (England)
Ofwat ⓘ |
| serves |
North West England
ⓘ
North West England water customers ⓘ |
| subjectTo |
UK environmental regulations
ⓘ
UK water industry regulations ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: United Utilities Description of subject: United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: United Utilities
linked to: United Utilities
linked to: United Utilities