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Engineering Cost Entities

Authors:
MArk Anthony Higgins - Sky Recursive Ai
© Mark Anthony Higgins 11 October 2025
Revised Date: July 6th 2026

Sections

Engineering Cost Entity Ontology

Revised Date: 30 August 2026

Capital Cost Ontology

Revised Date: 30 August 2026

Operating Cost Ontology

Revised Date: 30 August 2026

Maintenance Cost Ontology

Revised Date: 30 August 2026

Material Cost Ontology

Revised Date: 30 August 2026

Labour Cost Ontology

Revised Date: 30 August 2026

Equipment Cost Ontology

Revised Date: 30 August 2026

Energy Cost Ontology

Revised Date: 30 August 2026

Lifecycle Cost Ontology

Revised Date: 30 August 2026

Replacement Cost Ontology

Revised Date: 30 August 2026

Disposal Cost Ontology

Revised Date: 30 August 2026

Cost Estimate Ontology

Revised Date: 30 August 2026

Cost Breakdown Ontology

Revised Date: 30 August 2026

Cost Baseline Ontology

Revised Date: 30 August 2026

Cost Variance Ontology

Revised Date: 30 August 2026

Engineering Budget Entity Ontology

Revised Date: 30 August 2026

Unit Cost Ontology

Revised Date: 30 August 2026

Cost Rate Ontology

Revised Date: 30 August 2026

Cost Model Ontology

Revised Date: 30 August 2026

Economic Life Entity Ontology

Revised Date: 30 August 2026

Engineering Value Entity Ontology

Revised Date: 30 August 2026

Value Engineering Entity Ontology

Revised Date: 30 August 2026
Kireth Research
38 Thorndale Croft, Wetwang, Driffield
East Riding of Yorkshire YO25 9XZ