Serco Group
E359840
Serco Group is a British multinational outsourcing company that provides public services in sectors such as defense, transport, justice, immigration, and healthcare for governments and other organizations worldwide.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Serco Group canonical | 2 |
| Serco | 1 |
| Serco Inc. | 1 |
| Serco Limited | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3458242 — 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: Serco Group Context triple: [Hook, Hampshire, hasCorporateOffice, Serco Group]
-
A.
BAE Systems
BAE Systems is a major British multinational defense, security, and aerospace company that designs and manufactures advanced military aircraft, naval vessels, and other defense technologies.
-
B.
Babcock International
Babcock International is a British aerospace, defense, and engineering services company that provides critical support to military and civil organizations, particularly in naval and nuclear sectors.
-
C.
Mace Group
Mace Group is a global construction and consultancy company known for delivering major complex projects, including high-profile sports stadiums and landmark buildings.
-
D.
Reach plc
Reach plc is a major British newspaper and digital publisher that owns and operates numerous national and regional media brands across the UK, including the Daily Mirror.
-
E.
L3Harris Technologies
L3Harris Technologies is a major American defense and aerospace technology company specializing in advanced communications, surveillance, and mission systems for military, government, and commercial customers.
- 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: Serco Group Target entity description: Serco Group is a British multinational outsourcing company that provides public services in sectors such as defense, transport, justice, immigration, and healthcare for governments and other organizations worldwide.
-
A.
BAE Systems
BAE Systems is a major British multinational defense, security, and aerospace company that designs and manufactures advanced military aircraft, naval vessels, and other defense technologies.
-
B.
Babcock International
Babcock International is a British aerospace, defense, and engineering services company that provides critical support to military and civil organizations, particularly in naval and nuclear sectors.
-
C.
Mace Group
Mace Group is a global construction and consultancy company known for delivering major complex projects, including high-profile sports stadiums and landmark buildings.
-
D.
Reach plc
Reach plc is a major British newspaper and digital publisher that owns and operates numerous national and regional media brands across the UK, including the Daily Mirror.
-
E.
L3Harris Technologies
L3Harris Technologies is a major American defense and aerospace technology company specializing in advanced communications, surveillance, and mission systems for military, government, and commercial customers.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
multinational company
ⓘ
outsourcing company ⓘ public limited company ⓘ |
| areaServed | worldwide ⓘ |
| basedIn | England ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| formerName |
RCA Services Limited
ⓘ
Serco Group self-linksurface differs ⓘ
surface form:
Serco Limited
|
| foundedBy |
RCA
ⓘ
surface form:
RCA Service Company
|
| hasClient |
Australian government
ⓘ
surface form:
Australian Government
UK government ⓘ
surface form:
UK Government
United States government ⓘ
surface form:
US Government
local authorities in the United Kingdom ⓘ |
| hasControversy |
criticism over management of immigration detention centres in Australia
ⓘ
overbilling scandal in UK government electronic tagging contracts ⓘ |
| headquartersLocation |
Hook, Hampshire
ⓘ
surface form:
Hook, Hampshire, England
|
| industry |
defence services
ⓘ
healthcare services ⓘ immigration services ⓘ justice services ⓘ outsourcing ⓘ public services ⓘ transport services ⓘ |
| languageOfWorkOrName | English ⓘ |
| legalForm | public limited company ⓘ |
| notableProject |
operation of immigration detention centres in Australia
ⓘ
operation of prisons in the United Kingdom ⓘ operation of public transport services in Australia ⓘ operation of public transport services in the United Kingdom ⓘ |
| parentCompanyOf |
Serco Group
self-linksurface differs
ⓘ
surface form:
Serco Inc.
|
| precededBy | RCA Services Limited ⓘ |
| providesService |
citizen services
ⓘ
custodial services ⓘ defence support services ⓘ facilities management ⓘ healthcare management services ⓘ immigration detention services ⓘ outsourced contact centres ⓘ transport operations ⓘ |
| regulator |
Financial Conduct Authority
ⓘ
Prudential Regulation Authority ⓘ |
| sector | public sector outsourcing ⓘ |
| serves |
governments
ⓘ
private sector organizations ⓘ public sector organizations ⓘ |
| stockExchange | London Stock Exchange ⓘ |
| tradedAs | LSE:SRP ⓘ |
| website | https://www.serco.com/ ⓘ |
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: Serco Group Description of subject: Serco Group is a British multinational outsourcing company that provides public services in sectors such as defense, transport, justice, immigration, and healthcare for governments and other organizations worldwide.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Serco
this entity surface form:
Serco Limited
this entity surface form:
Serco Inc.