Sirius Open Source Ltd wound up by court order
Active Company no. 11014042 Incorporated Oct 2017 Technology & Media EC postcode area
80-83 Long Lane 80-83 Long Lane, London, EC1A 9ET
The most recent insolvency notice for Sirius Open Source Ltd is a Winding up order (Companies), published 12 September 2026 in The London Gazette. The office holder is K Jackson, appointed 09 September 2026. The case is before the High Court of Justice (case No 001113 of 2026). Its last accounts filed at Companies House, to 31 October 2025, showed total assets of £472k and net assets of £155k. A winding-up petition asks the court to close a company and place it into compulsory liquidation, most often because a debt has gone unpaid. If the court makes a winding-up order, control passes to the Official Receiver or an appointed liquidator, the company's bank accounts are frozen and its assets are sold to repay creditors.
Last filed balance sheet
As at 31 October 2025 · total exemption full accounts · unaudited · filed 10 months before the first insolvency notice
Total liabilities is not shown for this company: the filed balance sheet did not reconcile against the figures we could read, so the total would be incomplete.
Average employees during the period: 8
Insolvency notices (1)
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Winding up order (Companies) 12 Sep 2026
Sirius Open Source Ltd has been wound up by the High Court with K Jackson appointed as liquidator on 9 September 2026.
Owed money by Sirius Open Source Ltd?
A bad debt this size rarely stops with the company that failed. If you're a supplier or creditor left short, it's worth knowing where you rank — and checking what the shortfall does to your own cashflow.
Related guidance
Is your own business showing the same warning signs?
Falling margins, stretched creditors, overdue filings and HMRC arrears usually appear months before a Gazette notice. Directors who act at that stage keep far more options open, from an informal turnaround to a CVA or restructuring plan.
Frequently asked questions
Is Sirius Open Source Ltd in liquidation?
The most recent insolvency notice for Sirius Open Source Ltd (company no. 11014042) is a Winding up order (Companies), published 12 September 2026 in The London Gazette. A winding-up petition asks the court to close a company and place it into compulsory liquidation, most often because a debt has gone unpaid. If the court makes a winding-up order, control passes to the Official Receiver or an appointed liquidator, the company's bank accounts are frozen and its assets are sold to repay creditors.
What were Sirius Open Source Ltd's last filed accounts?
Sirius Open Source Ltd's last accounts filed at Companies House, to 31 October 2025, showed total assets of £472k, cash of £2k, net assets of £155k. For a distressed company the last filing often predates the insolvency by a year or more.
How many insolvency notices does Sirius Open Source Ltd have?
Sirius Open Source Ltd has 1 insolvency notice recorded in The London Gazette, the most recent being a Winding up order (Companies) on 12 September 2026.
Financial figures are taken from the company's own last accounts filed at Companies House. Small and micro-entity accounts are unaudited, and for a company entering an insolvency process the most recent filing frequently predates that process by a year or more. Figures are indicative and are not a valuation. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright.