Bilfinger Berger SE (historical affiliation)
E1013666
Bilfinger Berger SE was a major German engineering and construction services company known for its large-scale infrastructure projects and international operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bilfinger Berger SE (historical affiliation) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12989731 — 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: Bilfinger Berger SE (historical affiliation) Context triple: [Julius Berger Nigeria PLC, parentCompany, Bilfinger Berger SE (historical affiliation)]
-
A.
Uniper Kraftwerke (and predecessors)
Uniper Kraftwerke (and predecessors) is a German energy company that operates hydroelectric and other power plants, managing electricity generation assets such as those at Forggensee.
-
B.
ThyssenKrupp AG
ThyssenKrupp AG is a major German multinational conglomerate specializing in industrial engineering and steel production, with significant operations in areas such as elevators, automotive components, and plant technology.
-
C.
Preussag AG
Preussag AG was a former German industrial and mining conglomerate that transformed in the 1990s into a tourism-focused company, eventually becoming today’s TUI Group.
-
D.
Gazprom Germania
Gazprom Germania is a Germany-based energy company that managed natural gas trading, storage, and distribution operations in Europe as part of the Russian state-controlled gas giant Gazprom.
-
E.
Deutsche Eisenwerke
Deutsche Eisenwerke was a German industrial firm known for producing military equipment, including armored vehicles, during the World War II era.
- 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: Bilfinger Berger SE (historical affiliation) Target entity description: Bilfinger Berger SE was a major German engineering and construction services company known for its large-scale infrastructure projects and international operations.
-
A.
Uniper Kraftwerke (and predecessors)
Uniper Kraftwerke (and predecessors) is a German energy company that operates hydroelectric and other power plants, managing electricity generation assets such as those at Forggensee.
-
B.
ThyssenKrupp AG
ThyssenKrupp AG is a major German multinational conglomerate specializing in industrial engineering and steel production, with significant operations in areas such as elevators, automotive components, and plant technology.
-
C.
Preussag AG
Preussag AG was a former German industrial and mining conglomerate that transformed in the 1990s into a tourism-focused company, eventually becoming today’s TUI Group.
-
D.
Gazprom Germania
Gazprom Germania is a Germany-based energy company that managed natural gas trading, storage, and distribution operations in Europe as part of the Russian state-controlled gas giant Gazprom.
-
E.
Deutsche Eisenwerke
Deutsche Eisenwerke was a German industrial firm known for producing military equipment, including armored vehicles, during the World War II era.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | engineering and construction company ⓘ |
| businessModel |
engineering, procurement and construction services
ⓘ
operations and maintenance services ⓘ project management ⓘ |
| country | Germany NERFINISHED ⓘ |
| countryOfOrigin | Germany ⓘ |
| formerNameOf | Bilfinger SE NERFINISHED ⓘ |
| hasAbbreviation | SE ⓘ |
| headquartersLocation |
Baden-Württemberg
NERFINISHED
ⓘ
Germany ⓘ Mannheim NERFINISHED ⓘ |
| industry |
construction
ⓘ
engineering services ⓘ industrial services ⓘ |
| languageOfName | German ⓘ |
| legalForm | Societas Europaea NERFINISHED ⓘ |
| notableProjectType |
bridges
ⓘ
industrial facilities ⓘ large-scale infrastructure projects ⓘ transport infrastructure ⓘ tunnels ⓘ |
| operatedInRegion |
Africa
NERFINISHED
ⓘ
Asia-Pacific NERFINISHED ⓘ Europe NERFINISHED ⓘ Middle East NERFINISHED ⓘ North America NERFINISHED ⓘ |
| operatedInSector |
civil engineering
ⓘ
industrial plant construction ⓘ infrastructure construction ⓘ maintenance and services ⓘ power plant construction ⓘ real estate services ⓘ |
| parentOrganization | Bilfinger SE NERFINISHED ⓘ |
| partOf |
European engineering and construction sector
ⓘ
German construction industry ⓘ |
| predecessor | Bilfinger + Berger Bauaktiengesellschaft NERFINISHED ⓘ |
| scopeOfOperations | international ⓘ |
| SEMeaning | Societas Europaea NERFINISHED ⓘ |
| serviceType |
construction management
ⓘ
design and engineering ⓘ maintenance and facility services ⓘ turnkey project delivery ⓘ |
| shortName | Bilfinger Berger NERFINISHED ⓘ |
| status | historical corporate name ⓘ |
| stockExchangeListing | Frankfurt Stock Exchange NERFINISHED ⓘ |
| successor | Bilfinger SE NERFINISHED ⓘ |
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: Bilfinger Berger SE (historical affiliation) Description of subject: Bilfinger Berger SE was a major German engineering and construction services company known for its large-scale infrastructure projects and international operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.