{"cik":2030834,"taxonomy":"us-gaap","tag":"OtherAssetsCurrent","label":"Other Assets, Current","description":"Amount of current assets classified as other.","entityName":"OneConstruction Group Limited","units":{"USD":[{"end":"2026-03-31","val":21969000,"accn":"0001213900-26-080881","fy":2026,"fp":"FY","form":"20-F","filed":"2026-07-23","frame":"CY2026Q1I"}]}}