---
primaryTopic:
  Accounts:
    AccountCategory: MICRO
    AccountRefDay: 30
    AccountRefMonth: 09
    LastMadeUpDate: 30/09/2025
    NextDueDate: 30/06/2027
  CompanyCategory: Private Limited Company
  CompanyName: BLACK DIAMOND SOFTWARE LIMITED
  CompanyNumber: 02980353
  CompanyStatus: Active
  CountryOfOrigin: United Kingdom
  IncorporationDate: 18/10/1994
  RegAddress:
    AddressLine1: 43 BROWNLOW STREET
    PostTown: YORK
    Country: ENGLAND
    Postcode: YO31 8LW
  Returns:
    LastMadeUpDate: 18/10/2025
    NextDueDate: 01/11/2026
  SICCodes:
    SicText:
      - '62020 - Information technology consultancy activities'
