SEMAPHORE SYSTEMS LIMITED

  {
  "last-full-members-list-date" : "2014-05-03",
  "sic-codes" : [ "62020" ],
  "date-of-creation" : "1979-06-11",
  "company-status" : "active",
  "company-number" : "01427899",
  "jurisdiction" : "england-wales",
  "company-name" : "SEMAPHORE SYSTEMS LIMITED",
  "type" : "ltd",
  "etag" : "5787d35a98cd76f57ced221fbae003151693de17",
  "can-file" : true,
  "previous-company-names" : [ {
    "name" : "MASTLOCK LIMITED",
    "ceased-on" : "1986-11-24",
    "effective-from" : "1979-06-11"
  } ],
  "registered-office-address" : {
    "locality" : "London",
    "postal-code" : "NW6 6RJ",
    "address-line-1" : "Unit 4 Quadrant Business Centre",
    "address-line-2" : "135 Salusbury Road"
  },
  "confirmation-statement" : {
    "next-due" : "2026-06-28",
    "last-made-up-to" : "2025-06-14",
    "next-made-up-to" : "2026-06-14"
  },
  "accounts" : {
    "next-due" : "2026-05-31",
    "last-accounts" : {
      "type" : "micro-entity",
      "made-up-to" : "2024-08-31",
      "period-end-on" : "2024-08-31",
      "period-start-on" : "2023-09-01"
    },
    "next-accounts" : {
      "due-on" : "2026-05-31",
      "period-end-on" : "2025-08-31",
      "period-start-on" : "2024-09-01"
    },
    "next-made-up-to" : "2025-08-31",
    "accounting-reference-date" : {
      "day" : "31",
      "month" : "08"
    }
  },
  "links" : {
    "self" : "/company/01427899",
    "charges" : "/company/01427899/charges",
    "officers" : "/company/01427899/officers",
    "filing-history" : "/company/01427899/filing-history",
    "persons-with-significant-control" : "/company/01427899/persons-with-significant-control"
  }
}