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Sirenum Limited

Sirenum Limited is an active company incorporated on 25 October 2013 with the registered office located in London, City of London. Sirenum Limited was registered 12 years ago.
Status
Active
Active since incorporation
Company No
08749533
Private limited company
Age
12 years
Incorporated 25 October 2013
Size
Small
Balance sheet is under £7.5M
Under 50 employees
Confirmation
Submitted
Dated 25 October 2025 (13 days ago)
Next confirmation dated 25 October 2026
Due by 8 November 2026 (1 year remaining)
Last change occurred 3 years ago
Accounts
Overdue
Accounts overdue by 403 days
For period 1 Jan ⟶ 31 Dec 2022 (12 months)
Accounts type is Small
Next accounts for period 30 December 2023
Was due on 30 September 2024 (1 year 1 month ago)
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Contact Update Details
Address
7 Devonshire Square
9th Floor
London
EC2M 4YH
United Kingdom
Address changed on 4 Jul 2025 (4 months ago)
Previous address was 155 Bishopsgate 8th Floor London EC2M 3AJ England
Telephone
02031372842
Email
Available in Endole App
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People
Officers
1
Shareholders
1
Controllers (PSC)
1
Brian Sylvester
Director • American • Lives in United States • Born in May 1982
Invenias Limited
PSC
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Shareholders, PSCs & Group Structure
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Mutual Companies
Invenias Limited
Brian Sylvester is a mutual person.
Active
Bullhorn, International Limited
Brian Sylvester is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2014–2022)
Period Ended
31 Dec 2022
For period 31 Dec ⟶ 31 Dec 2022
Traded for 12 months
Cash in Bank
Unreported
Same as previous period
Turnover
Unreported
Same as previous period
Employees
29
Decreased by 15 (-34%)
Total Assets
£3.04M
Increased by £1.43M (+89%)
Total Liabilities
-£840.24K
Decreased by £494.15K (-37%)
Net Assets
£2.2M
Increased by £1.93M (+707%)
Debt Ratio (%)
28%
Decreased by 55.4% (-67%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
10 Days Ago on 28 Oct 2025
Registered Address Changed
4 Months Ago on 4 Jul 2025
Confirmation Submitted
1 Year Ago on 25 Oct 2024
Small Accounts Submitted
1 Year 9 Months Ago on 15 Jan 2024
Confirmation Submitted
1 Year 11 Months Ago on 30 Nov 2023
Small Accounts Submitted
1 Year 11 Months Ago on 14 Nov 2023
Compulsory Strike-Off Discontinued
2 Years 7 Months Ago on 14 Mar 2023
Compulsory Gazette Notice
2 Years 8 Months Ago on 28 Feb 2023
Confirmation Submitted
3 Years Ago on 4 Nov 2022
Confirmation Submitted
3 Years Ago on 20 Dec 2021
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Documents
Confirmation statement made on 25 October 2025 with no updates
Submitted on 28 Oct 2025
Registered office address changed from 155 Bishopsgate 8th Floor London EC2M 3AJ England to 7 Devonshire Square 9th Floor London EC2M4YH on 4 July 2025
Submitted on 4 Jul 2025
Confirmation statement made on 25 October 2024 with no updates
Submitted on 25 Oct 2024
Accounts for a small company made up to 31 December 2022
Submitted on 15 Jan 2024
Confirmation statement made on 25 October 2023 with no updates
Submitted on 30 Nov 2023
Accounts for a small company made up to 31 December 2021
Submitted on 14 Nov 2023
Compulsory strike-off action has been discontinued
Submitted on 14 Mar 2023
First Gazette notice for compulsory strike-off
Submitted on 28 Feb 2023
Confirmation statement made on 25 October 2022 with no updates
Submitted on 4 Nov 2022
Confirmation statement made on 25 October 2021 with updates
Submitted on 20 Dec 2021
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Repayment History
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