Laing O’Rourke

E252087

construction company engineering company private company

Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.

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All labels observed (4)

Label	Occurrences
Laing O’Rourke canonical	2
Laing Construction	1
Laing O’Rourke Australia	1
Laing O’Rourke Middle East	1

How this entity was disambiguated

This entity first appeared as the object of triple T2310042 — 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: Laing O’Rourke
Context triple: [Bramley-Moore Dock stadium development, mainContractor, Laing O’Rourke]

A. JE Dunn Construction
JE Dunn Construction is a major American general contracting and construction management firm known for delivering large-scale commercial and civic projects nationwide.
B. Turner Construction Company
Turner Construction Company is a major American construction management firm known for building large-scale commercial, sports, and institutional projects across the United States and internationally.
C. Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
D. Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
E. Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
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: Laing O’Rourke
Target entity description: Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.

A. JE Dunn Construction
JE Dunn Construction is a major American general contracting and construction management firm known for delivering large-scale commercial and civic projects nationwide.
B. Turner Construction Company
Turner Construction Company is a major American construction management firm known for building large-scale commercial, sports, and institutional projects across the United States and internationally.
C. Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
D. Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
E. Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	construction company ⓘ engineering company ⓘ private company ⓘ
countryOfOrigin	United Kingdom ⓘ
employsApprox	thousands of employees worldwide ⓘ
formedByMergerOf	Laing O’Rourke self-linksurface differs ⓘ surface form: Laing Construction R. O’Rourke & Son ⓘ
foundedBy	Ray O’Rourke ⓘ
hasClientSector	commercial property ⓘ defence ⓘ education ⓘ healthcare ⓘ industrial ⓘ transport ⓘ
hasDivision	Laing O’Rourke self-linksurface differs ⓘ surface form: Laing O’Rourke Australia Laing O’Rourke self-linksurface differs ⓘ surface form: Laing O’Rourke Middle East
hasFocus	safety in construction ⓘ sustainability in built environment ⓘ
hasKeyPerson	Cathal O’Rourke ⓘ Ray O’Rourke ⓘ
hasNotableProject	Brisbane infrastructure projects ⓘ Crossrail central tunnel ⓘ surface form: Crossrail (Elizabeth line) works Heathrow Terminal 5 ⓘ Hinkley Point nuclear power stations ⓘ surface form: Hinkley Point C nuclear power station works Queen Elizabeth Olympic Park ⓘ surface form: London 2012 Olympic Park venues Manchester Airport developments ⓘ Sydney Metro projects ⓘ
hasSubsidiary	Explore Manufacturing ⓘ
headquartersLocation	Dartford ⓘ surface form: Dartford, England United Kingdom ⓘ
inception	2001 ⓘ
industry	civil engineering ⓘ construction ⓘ infrastructure ⓘ
knownFor	digital engineering ⓘ major engineering and construction projects ⓘ use of modern methods of construction ⓘ
legalForm	limited company ⓘ
operatesInCountry	Australia ⓘ Canada ⓘ Hong Kong, China ⓘ surface form: Hong Kong United Arab Emirates ⓘ United Kingdom ⓘ
specializesIn	building construction ⓘ energy and utilities projects ⓘ large-scale infrastructure projects ⓘ off-site manufacturing ⓘ rail infrastructure ⓘ
website	https://www.laingorourke.com ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Bramley-Moore Dock stadium development → mainContractor → Laing O’Rourke ⓘ

Laing O’Rourke → formedByMergerOf → Laing O’Rourke self-linksurface differs ⓘ

this entity surface form: Laing Construction

Laing O’Rourke → hasDivision → Laing O’Rourke self-linksurface differs ⓘ

this entity surface form: Laing O’Rourke Australia

Laing O’Rourke → hasDivision → Laing O’Rourke self-linksurface differs ⓘ

this entity surface form: Laing O’Rourke Middle East

One Hyde Park → mainContractor → Laing O’Rourke ⓘ

All labels observed (4)

How this entity was disambiguated Show

Statements (49)

How these facts were elicited Show

Referenced by (5)

How this entity was disambiguated

How these facts were elicited