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Organization and Principal Activities (Tables) | 12 Months Ended
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Mar. 31, 2025
Organization and principal activities [abstract] |
Summary of Detailed Information About Details of Subsidiaries | As of March 31, 2025, the Company’s subsidiaries include the following entities:
Entity |  | Date of incorporation |  | Place of incorporation |  | Ownership |  | Principal activities
OMS Holdings Pte. Ltd. |  | May 4, 2010 |  | Singapore |  | 100% |  | Investment holding
OMS Oilfield Services Pte. Ltd. |  | June 21, 1972 |  | Singapore |  | 100% |  | Provision of premium threading and manufacturing of pipe connectors and joints used in the oil and gas industry
OMS Oilfield Services Arabia Ltd. |  | May 7, 2008 |  | Saudi Arabia |  | 100% |  | Production of pipes, tubes, extensions and related accessories for use in drilling for oil exploration projects
OMS Oilfield Holdings Sdn. Bhd. |  | July 4, 1977 |  | Malaysia |  | 100% |  | Investment holding
OMS Oilfield Services Sdn. Bhd. |  | August 19, 1980 |  | Malaysia |  | 49%(1) |  | Provision of machine shop service for tools and equipment in the oil and gas industry
PT OMS Oilfield Services |  | April 5, 2001 |  | Indonesia |  | 95% |  | Provision of premium threading and repair services, inspection services and tubular running services, and selling tubular accessories for oil and gas industry
OMS Oilfield Services (Thailand) Ltd. |  | August 26, 2003 |  | Thailand |  | 100% |  | Manufacture and repair of drilling tools, drilling tubular tools and drilling accessories for oil and gas industry
PY Oiltools Sdn. Bhd. |  | March 15, 1999 |  | Brunei |  | 70% |  | Provision of repairs and services and the sale of equipment used in the oil and gas industry
Top Pentagon Sdn. Bhd. |  | January 5, 2010 |  | Malaysia |  | 20%(1) |  | Investment holding
OMS Oilfield Services (Australia) Pty Ltd.(2) |  | January 25, 2005 |  | Australia |  | 100% |  | Dormant
(1) Where less than 50% of the equity of a subsidiary is held, the Company (through its subsidiaries) exercises control over these two subsidiaries by having reserved matters, appointment of directors and minimum quorum requirements. An assessment has been made, taking into account all the factors relevant to the relationship with these two subsidiaries, to ascertain control has been established. (2) OMS Oilfield Services (Australia) Pty Ltd. is going to be deregistered, and the deregistration is expected to be completed by September 30, 2025.

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