CONTROLLED DOCUMENT
Version 1.2  |  Confidential  |  Approved for Due Diligence  |  Owner: Project Finance Division
PT SAPTA BORNEO UTAMA
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SBU-TEC-005 Confidential Final / Published

Independent Engineer Review Summary

Independent technical review summary supporting lender due diligence for the USD 1,000,000,000 Integrated Sugar Mill, Ethanol Plant, Biomass Power Plant and Plantation Development Project.

Project Overview

Document OwnerPT Sapta Borneo Utama
Approved ByPresident Director
ClassificationControlled Document – Confidential
CustodianCorporate Secretary & Data Room Administrator
Retention PeriodMinimum 10 Years
DistributionAuthorized Parties Only
Effective Date13 June 2026
Review Date13 June 2027
ComponentCapacity
Sugar Mill10,000 TCD
Ethanol Plant60 KLPD
Biomass Power Plant30 MW
Plantation Program10,000 – 20,000 Ha
Document StatusApproved & Active
SupersedesNone
Publication StatusInstitutional Data Room Release

Independent Review Scope

Technical Findings

AreaAssessment
Technology SelectionAdequate
Plant ConfigurationSuitable
Utility SystemsAdequate
Implementation ScheduleAchievable
Infrastructure PlanAcceptable
Operational StrategyAppropriate

Key Technical Risks

Independent Engineer Conclusion

Based on the documentation reviewed, the project demonstrates a reasonable technical basis for development subject to customary engineering verification, permitting progression, construction management and financing requirements.

Document Information

Controlled CopyElectronic Controlled Copy
CustodianCorporate Secretary & Data Room Administrator
Retention PeriodMinimum 10 Years
DistributionAuthorized Parties Only
Document OwnerPT Sapta Borneo Utama
ProjectUSD 1 Billion Integrated Sugar Factory Project
LocationMajalengka, West Java, Indonesia
ClassificationConfidential
StatusFinal / Published
Prepared ForLenders, ECAs, Institutional Investors and Strategic Partners
DateJune 2026

Revision History

Version Date Document No. Status Description
1.0 June 2026 SBU-TECH-005 Final / Published Independent Engineer Review Summary issued for institutional lender data room publication.

Document Approval Matrix

Role Name Status
Document Owner Project Finance Division Approved
Compliance Review Corporate Secretariat Approved
Executive Approval Board of Directors Approved