Strabag
E902909
Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Strabag canonical | 2 |
| Strabag Haus | 1 |
| Strabag Property and Facility Services | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11075239 — 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: Strabag Context triple: [Hochtief, hasCompetitor, Strabag]
-
A.
Hochtief
Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
-
B.
BESIX
BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
-
C.
Balfour Beatty
Balfour Beatty is a leading international infrastructure group based in the United Kingdom, specializing in construction, engineering, and support services for major public and private sector projects.
-
D.
Salini Impregilo
Salini Impregilo is a major Italian construction and civil engineering company known for building large-scale infrastructure projects such as dams, highways, and railways around the world.
-
E.
Skanska AB
Skanska AB is a multinational Swedish construction and project development company known for large-scale infrastructure, commercial, and residential 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: Strabag Target entity description: Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
-
A.
Hochtief
Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
-
B.
BESIX
BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
-
C.
Balfour Beatty
Balfour Beatty is a leading international infrastructure group based in the United Kingdom, specializing in construction, engineering, and support services for major public and private sector projects.
-
D.
Salini Impregilo
Salini Impregilo is a major Italian construction and civil engineering company known for building large-scale infrastructure projects such as dams, highways, and railways around the world.
-
E.
Skanska AB
Skanska AB is a multinational Swedish construction and project development company known for large-scale infrastructure, commercial, and residential projects worldwide.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
public company ⓘ |
| abbreviation | Strabag ⓘ |
| areaOfOperation |
Central Europe
ⓘ
Eastern Europe ⓘ Western Europe ⓘ |
| businessModel | B2B ⓘ |
| continentOfOperation | Europe ⓘ |
| coreBusiness |
building construction projects
ⓘ
civil engineering projects ⓘ large-scale infrastructure projects ⓘ |
| country | Austria ⓘ |
| foundedIn | Austria ⓘ |
| hasDivision |
Building Construction and Civil Engineering
ⓘ
linked to:
Building Construction Division
Special Divisions and Concessions ⓘ Transportation Infrastructures ⓘ
linked to:
Infrastructure
|
| hasSubsidiary |
Strabag Property and Facility Services
ⓘ
linked to:
Strabag
Züblin ⓘ |
| headquartersLocation | Vienna ⓘ |
| industry |
building construction
ⓘ
civil engineering ⓘ construction ⓘ infrastructure construction ⓘ |
| languageOfWorkOrName | German ⓘ |
| legalForm | Societas Europaea ⓘ |
| marketPosition | one of the largest construction companies in Europe ⓘ |
| notableProjectType |
commercial buildings
ⓘ
industrial facilities ⓘ motorways ⓘ rail infrastructure ⓘ residential buildings ⓘ tunnels ⓘ |
| service |
bridge construction
ⓘ
building construction services ⓘ civil engineering services ⓘ construction management ⓘ general contracting ⓘ project development ⓘ public–private partnership projects ⓘ railway construction ⓘ road construction ⓘ transport infrastructure construction ⓘ tunnel construction ⓘ turnkey construction ⓘ |
| stockExchange | Vienna Stock Exchange ⓘ |
| tickerSymbol | STR ⓘ |
| website | https://www.strabag.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: Strabag Description of subject: Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.