Bechtel National, Inc.

E6778

engineering and construction company project management company

Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation projects.

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All labels observed (5)

Label	Occurrences
Bechtel National, Inc. canonical	6
Bechtel Corporation	4
Bechtel	2
Bechtel Group	1
Bechtel Group’s government services business	1

How this entity was disambiguated

This entity first appeared as the object of triple T63478 — 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: Bechtel National, Inc.
Context triple: [Hanford Site, cleanupContractor, Bechtel National, Inc.]

A. Booz Allen Hamilton
Booz Allen Hamilton is a major American management and technology consulting firm known for its extensive work with U.S. government agencies and large corporations.
B. U.S. Army Corps of Engineers
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
C. Raytheon Company
Raytheon Company was a major American defense contractor and industrial corporation known for developing advanced military technologies, including missile systems and radar.
D. Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
E. Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
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: Bechtel National, Inc.
Target entity description: Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation projects.

A. Booz Allen Hamilton
Booz Allen Hamilton is a major American management and technology consulting firm known for its extensive work with U.S. government agencies and large corporations.
B. U.S. Army Corps of Engineers
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
C. Raytheon Company
Raytheon Company was a major American defense contractor and industrial corporation known for developing advanced military technologies, including missile systems and radar.
D. Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
E. Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
F. None of above. chosen

Statements (30)

Predicate	Object
instanceOf	engineering and construction company ⓘ project management company ⓘ
activity	design and execution of complex infrastructure projects ⓘ management of long-term remediation programs ⓘ
affiliation	Bechtel Group ⓘ linked to: Bechtel National, Inc.
clientType	U.S. federal government agencies ⓘ defense-related agencies ⓘ environmental and energy agencies ⓘ
country	United States ⓘ linked to: United States of America
headquartersCountry	United States ⓘ linked to: United States of America
industry	construction ⓘ engineering ⓘ project management ⓘ
marketPosition	major U.S. engineering and construction firm for government work ⓘ
notableFor	environmental cleanup projects ⓘ large-scale U.S. government contracts ⓘ
parentCompany	Bechtel Corporation ⓘ linked to: Bechtel National, Inc.
partOf	Bechtel Group’s government services business ⓘ linked to: Bechtel National, Inc.
reputation	major U.S. government contractor ⓘ
sector	civil infrastructure ⓘ environmental services ⓘ government services ⓘ
service	construction management ⓘ engineering design ⓘ environmental remediation ⓘ procurement ⓘ program management ⓘ project management ⓘ
specialization	environmental remediation projects ⓘ government projects ⓘ

How these facts were elicited

Referenced by (14)

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

Hanford Site → cleanupContractor → Bechtel National, Inc. ⓘ

subject linked to: Hanford Site, Washington

Stephen D. Bechtel Jr. → familyName → Bechtel ⓘ