Hochtief
E261848
Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Hochtief canonical | 10 |
| Hochtief AG | 3 |
| Bilfinger Berger | 1 |
| HOCHTIEF Aktiengesellschaft | 1 |
| Hochtief Americas | 1 |
| Hochtief Asia Pacific | 1 |
| Hochtief Europe | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2371438 — 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: Hochtief Context triple: [Turner Construction Company, parentOrganization, Hochtief]
-
A.
BESIX
BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
-
B.
Skanska AB
Skanska AB is a multinational Swedish construction and project development company known for large-scale infrastructure, commercial, and residential projects worldwide.
-
C.
Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
-
D.
Laing O’Rourke
Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
-
E.
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.
- 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: Hochtief Target entity description: Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
-
A.
BESIX
BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
-
B.
Skanska AB
Skanska AB is a multinational Swedish construction and project development company known for large-scale infrastructure, commercial, and residential projects worldwide.
-
C.
Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
-
D.
Laing O’Rourke
Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
public company ⓘ |
| areaServed |
Asia-Pacific
ⓘ
Europe ⓘ North America ⓘ worldwide ⓘ |
| coreBusiness |
building construction
ⓘ
engineering and industrial facilities ⓘ large-scale infrastructure projects ⓘ public–private partnership projects ⓘ transport infrastructure construction ⓘ |
| country | Germany ⓘ |
| foundedBy | Sankt Franziskus Hospital community (historical origins as construction firm in Essen) ⓘ |
| hasCompetitor |
Bouygues
ⓘ
Ferrovial ⓘ Skanska ⓘ
linked to:
Skanska AB
Strabag ⓘ Vinci ⓘ |
| hasDivision |
Hochtief Americas
ⓘ
linked to:
Hochtief
Hochtief Asia Pacific ⓘ
linked to:
Hochtief
Hochtief Europe ⓘ
linked to:
Hochtief
|
| headOfGovernmentContracting | major public-sector clients worldwide ⓘ |
| headquartersLocation |
Essen
ⓘ
Germany ⓘ North Rhine-Westphalia ⓘ |
| inception | 1874 ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ infrastructure development ⓘ project management ⓘ |
| languageOfWorkOrName | German ⓘ |
| legalForm | Aktiengesellschaft ⓘ |
| locatedInTimeZone | Central European Time ⓘ |
| majorShareholder | ACS Group ⓘ |
| notableProjectType |
airports
ⓘ
bridges ⓘ commercial buildings ⓘ railway infrastructure ⓘ roads and highways ⓘ stadiums ⓘ tunnels ⓘ |
| parentOrganization | ACS Group ⓘ |
| stockExchange | Frankfurt Stock Exchange ⓘ |
| subsidiary |
CIMIC Group
ⓘ
linked to:
John Holland Group
Flatiron Construction ⓘ Turner Construction ⓘ
linked to:
Turner Construction Company
|
| tickerSymbol | HOT ⓘ |
| website | https://www.hochtief.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: Hochtief Description of subject: Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hochtief
linked to: Hochtief
linked to: Hochtief
linked to: Hochtief
linked to: Hochtief
subject linked to:
HOT
linked to: Hochtief
subject linked to:
HOT
subject linked to:
Bilfinger Berger SE (historical affiliation)
linked to: Hochtief