Document and Entity Information |
12 Months Ended |
|---|---|
|
Mar. 31, 2026
shares
| |
| Document Information [Line Items] | |
| Document Type | 20-F/A |
| Amendment Flag | true |
| Document Registration Statement | false |
| Document Annual Report | true |
| Current Fiscal Year End Date | --03-31 |
| Document Period End Date | Mar. 31, 2026 |
| Document Fiscal Year Focus | 2026 |
| Document Fiscal Period Focus | FY |
| Document Transition Report | false |
| Document Shell Company Report | false |
| Entity File Number | 001-42638 |
| Entity Registrant Name | OMS Energy Technologies Inc. |
| Entity Central Index Key | 0002012219 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 10 Gul Circle |
| Entity Address, City or Town | Singapore |
| Entity Address, Country | SG |
| Entity Address, Postal Zip Code | 629566 |
| Title of 12(b) Security | Ordinary Shares, par value $0.0001 per share |
| Trading Symbol | OMSE |
| Security Exchange Name | NASDAQ |
| Entity Well-known Seasoned Issuer | No |
| Entity Voluntary Filers | No |
| Entity Current Reporting Status | Yes |
| Entity Interactive Data Current | Yes |
| Entity Common Stock, Shares Outstanding | 42,448,704 |
| Entity Filer Category | Non-accelerated Filer |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| ICFR Auditor Attestation Flag | false |
| Document Financial Statement Error Correction [Flag] | false |
| Document Accounting Standard | International Financial Reporting Standards |
| Entity Shell Company | false |
| Auditor Name | Marcum Asia CPAs LLP |
| Auditor Firm ID | 5395 |
| Auditor Location | New York, New York |
| Auditor Opinion [Text Block] | Opinion on the Financial Statements We have audited the accompanying consolidated statements of financial position of OMS Energy Technologies Inc. and its subsidiaries (“Successor”) (the “Company”) as of March 31, 2026 and 2025, the related consolidated statements of profit or loss and other comprehensive income, changes in equity and cash flows for the years ended March 31, 2026 and 2025, and for the period from June 16, 2023 through March 31, 2024, and the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company as of March 31, 2026 and 2025, and the results of its operations and its cash flows for the years ended March 31, 2026 and 2025, and for the period from June 16, 2023 through March 31, 2024, in conformity with International Financial Reporting Standards (“IFRS”) as issued by the International Accounting Standards Board. |
| Amendment Description | EXPLANATORY NOTEOMS Energy Technologies Inc. (the “Company”) is filing this Amendment No. 1 on Form 20-F/A (this “Amendment”) to its Annual Report on Form 20-F for the fiscal year ended March 31, 2026, originally filed with the Securities and Exchange Commission (the “SEC”) on June 25, 2026 (the “Original Filing”), in response to comments received from the staff of the SEC. This Amendment amends (i) Item 15, to revise the disclosure of changes in internal control over financial reporting in Item 15(d) and to make related revisions to Items 15(a), (b) and (c), and (ii) Item 18, to revise Note 17 (Segment Reporting) to the consolidated financial statements to include additional segment disclosures required by IFRS 8. The revisions to Note 17 enhance disclosure only and do not change any amount recognized in the consolidated financial statements. In connection with this Amendment, and as required by Rule 12b-15 under the Securities Exchange Act of 1934, as amended, the Company is including currently dated certifications of its Chief Executive Officer and Chief Financial Officer as Exhibits 12.1, 12.2, 13.1 and 13.2 hereto. Except as described above, this Amendment does not amend, update or change any other disclosures in the Original Filing and does not reflect any events occurring after the date of the Original Filing. This Amendment continues to describe conditions as of the date of the Original Filing, and except as expressly set forth herein, we have not updated, modified or supplemented the disclosures contained therein. This Amendment should be read together with the Original Filing. |
| Business Contact [Member] | |
| Document Information [Line Items] | |
| Contact Personnel Name | Cogency Global Inc. |
| Entity Address, Address Line One | 122 East 42nd Street, 18th Floor |
| Entity Address, State or Province | NY |
| Entity Address, City or Town | New York |
| Entity Address, Postal Zip Code | 10168 |
| City Area Code | +800 |
| Local Phone Number | 211-0102 |