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Office of Significant Investments Review

Designated Entities

Entities designated by the Minister under the Significant Investments Review Act.

Last updated 25 May 2026

List of entities designated under SIRA

Aster Chemicals and Energy Pte. Ltd. (Unique Entity Number: 202349112H)
ExxonMobil Asia Pacific Pte. Ltd. (Unique Entity Number: 196800312N)
Sembcorp Specialised Construction Pte. Ltd. (Unique Entity Number: 201908421C)
Singapore Refining Company Private Limited (Unique Entity Number: 197900084K)
ST Engineering Defence Aviation Services Pte. Ltd. (Unique Entity Number: 197501559C)
ST Engineering Digital Systems Pte. Ltd. (Unique Entity Number: 202029257C)
ST Engineering Land Systems Ltd. (Unique Entity Number: 197100263N)
ST Engineering Marine Ltd. (Unique Entity Number: 196800180M)
ST Logistics Pte. Ltd. (Unique Entity Number: 200412267E)

List of formerly designated entities under SIRA

Shell Singapore Pte. Ltd. (Unique Entity Number: 196000089G)