The Walsh Group
E950954
The Walsh Group is a major U.S.-based construction and general contracting firm known for large-scale infrastructure, building, and transportation projects.
All labels observed (2)
| Label | Occurrences |
|---|---|
| The Walsh Group canonical | 2 |
| Walsh Canada | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11866785 — 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: The Walsh Group Context triple: [Walsh Construction Company, hasParentCompany, The Walsh Group]
-
A.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
B.
WB Group
WB Group is a leading Polish defense technology company specializing in advanced military communications, unmanned systems, and battlefield management solutions.
-
C.
Whitney Group
Whitney Group is a private risk management and security consultancy firm known for employing former government and intelligence officials.
-
D.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
E.
Verwall Group
The Verwall Group is a mountain range in the Central Eastern Alps of Austria, known for its rugged peaks, alpine landscapes, and popular hiking and climbing routes.
- 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: The Walsh Group Target entity description: The Walsh Group is a major U.S.-based construction and general contracting firm known for large-scale infrastructure, building, and transportation projects.
-
A.
Marshall Group
Marshall Group is a British aerospace and defense company based in Cambridge, known for its aviation services, engineering, and property businesses.
-
B.
WB Group
WB Group is a leading Polish defense technology company specializing in advanced military communications, unmanned systems, and battlefield management solutions.
-
C.
Whitney Group
Whitney Group is a private risk management and security consultancy firm known for employing former government and intelligence officials.
-
D.
Bell-Mason Group
Bell-Mason Group is a consulting and advisory firm best known for developing the Bell-Mason Diagnostic, a framework for assessing and guiding the growth of technology startups and ventures.
-
E.
Verwall Group
The Verwall Group is a mountain range in the Central Eastern Alps of Austria, known for its rugged peaks, alpine landscapes, and popular hiking and climbing routes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
general contractor ⓘ privately held company ⓘ |
| basedIn | Chicago metropolitan area ⓘ |
| businessModel |
construction management
ⓘ
design-build ⓘ general contracting services ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| familyOwned | true ⓘ |
| foundedBy | Matthew Myles Walsh ⓘ |
| hasDivision |
Archer Western
ⓘ
Walsh Construction I ⓘ
linked to:
Walsh Construction Company
Walsh Construction II ⓘ
linked to:
Walsh Construction Company
|
| hasOfficialWebsite | https://www.walshgroup.com ⓘ |
| hasReputationFor |
large design-build contracts
ⓘ
public-sector infrastructure work ⓘ self-performing key construction trades ⓘ |
| hasSubsidiary |
Archer Western Contractors
ⓘ
Walsh Canada ⓘ
linked to:
The Walsh Group
Walsh Construction ⓘ
linked to:
Walsh Construction Company
|
| headquartersLocation | Chicago, Illinois, United States ⓘ |
| inception | 1898 ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ general contracting ⓘ |
| knownFor |
complex building projects
ⓘ
transportation infrastructure projects ⓘ water and wastewater infrastructure projects ⓘ |
| legalForm | corporation ⓘ |
| notableFor | large-scale infrastructure projects in North America ⓘ |
| numberOfEmployees | over 8,000 ⓘ |
| operatesAs |
construction manager at-risk
ⓘ
general contractor on public works projects ⓘ |
| operatesIn |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| rankedOn | Engineering News-Record Top 400 Contractors list ⓘ |
| sector | private company ⓘ |
| specializesIn |
aviation facilities
ⓘ
building construction ⓘ education facilities ⓘ healthcare facilities ⓘ highways and bridges ⓘ industrial facilities ⓘ large-scale infrastructure projects ⓘ rail and transit projects ⓘ transportation construction ⓘ water and wastewater treatment facilities ⓘ |
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: The Walsh Group Description of subject: The Walsh Group is a major U.S.-based construction and general contracting firm known for large-scale infrastructure, building, and transportation projects.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: The Walsh Group