{
   "primaryTopic" : {"CompanyName":"OSTTRA LIMITED","CompanyNumber":"04027741","RegAddress":{"AddressLine1":"2ND FLOOR, LONDON FRUIT \u0026 WOOL EXCHANGE","AddressLine2":"1 DUVAL SQUARE","PostTown":"LONDON","Country":"UNITED KINGDOM","Postcode":"E1 6PW"},"CompanyCategory":"Private Limited Company","CompanyStatus":"Active","CountryOfOrigin":"United Kingdom","IncorporationDate":"05\/07\/2000","PreviousNames":[{"CONDate":"03\/11\/2025","CompanyName":"MARKITSERV LIMITED"},{"CONDate":"04\/09\/2009","CompanyName":"SWAPSWIRE LIMITED"},{"CONDate":"11\/07\/2000","CompanyName":"SWAPSWIRE UK LIMITED"},{"CONDate":"06\/07\/2000","CompanyName":"TRUSHELFCO (NO.2683) LIMITED"}],"Accounts":{"AccountRefDay":"31","AccountRefMonth":"12","NextDueDate":"30\/09\/2027","LastMadeUpDate":"31\/12\/2025","AccountCategory":"FULL"},"Returns":{"NextDueDate":"19\/01\/2027","LastMadeUpDate":"05\/01\/2026"},"Mortgages":{"NumMortCharges":"3","NumMortOutstanding":"1","NumMortPartSatisfied":"0","NumMortSatisfied":"2"},"SICCodes":{"SicText":["62090 - Other information technology service activities"]}}
}