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Design Si Solutions Ltd
Design Si Solutions Ltd is an active company incorporated on 9 October 2020 with the registered office located in London, Greater London. Design Si Solutions Ltd was registered 5 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
12941320
Private limited company
Age
5 years
Incorporated
9 October 2020
Size
Micro
Turnover is under
£1M
Balance sheet is under
£500,000
Under
10 employees
Confirmation
Submitted
Dated
3 February 2026
(7 days ago)
Next confirmation dated
3 February 2027
Due by
17 February 2027
(1 year remaining)
Last change occurred
7 days ago
Accounts
Submitted
For period
1 Oct
⟶
30 Sep 2025
(12 months)
Accounts type is
Micro Entity
Next accounts for period
30 September 2026
Due by
30 June 2027
(1 year 4 months remaining)
Learn more about Design Si Solutions Ltd
Contact
Update Details
Address
Unit Da2 Unit Da2 Sutherland House
43 Sutherland Road
London
E17 6BU
United Kingdom
Address changed on
30 Mar 2022
(3 years ago)
Previous address was
1st Floor Cussins House 22-28 Wood Street Doncaster DN1 3LW United Kingdom
Companies in E17 6BU
Telephone
07412 358358
Email
Unreported
Website
Unreported
See All Contacts
People
Officers
3
Shareholders
1
Controllers (PSC)
3
Mr Ceyhun Filiz
PSC • Director • Turkish • Lives in Turkey • Born in Sep 1981
Mr Sefa ALP
PSC • Director • British • Lives in England • Born in Jun 1975
Mrs Sebnem Bostanci
PSC • Director • Turkish • Lives in England • Born in May 1976
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Shareholders, PSCs & Group Structure
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Mutual Companies
N&N International Consultancy Ltd
Sebnem Bostanci is a mutual person.
Active
Adios London Ltd
Sebnem Bostanci is a mutual person.
Active
Golden Ratio Consultancy Ltd
Sebnem Bostanci is a mutual person.
Active
Leo Pubs&Hotels Ltd
Sebnem Bostanci is a mutual person.
Active
Propack Packaging Ltd
Sebnem Bostanci is a mutual person.
Active
Esi Solutions Ltd
Sefa ALP is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2021–2025)
Period Ended
30 Sep 2025
For period
30 Sep
⟶
30 Sep 2025
Traded for
12 months
Cash in Bank
Unreported
Same as previous period
Turnover
Unreported
Same as previous period
Employees
1
Increased by 1 (%)
Total Assets
£15.29K
Increased by £7.95K (+108%)
Total Liabilities
-£19.76K
Increased by £7.01K (+55%)
Net Assets
-£4.47K
Increased by £943 (-17%)
Debt Ratio (%)
129%
Decreased by 44.56% (-26%)
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
7 Days Ago on 3 Feb 2026
Sebnem Bostanci (PSC) Appointed
15 Days Ago on 26 Jan 2026
Mrs Sebnem Bostanci Appointed
15 Days Ago on 26 Jan 2026
Mr Ceyhun Filiz Appointed
15 Days Ago on 26 Jan 2026
Ceyhun Filiz (PSC) Appointed
15 Days Ago on 26 Jan 2026
Micro Accounts Submitted
2 Months Ago on 10 Dec 2025
Confirmation Submitted
1 Year Ago on 5 Feb 2025
Micro Accounts Submitted
1 Year Ago on 14 Jan 2025
Confirmation Submitted
1 Year 9 Months Ago on 25 Apr 2024
Micro Accounts Submitted
2 Years Ago on 22 Jan 2024
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Get Credit Report
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See All Credit Score & Limits
Documents
Notification of Sebnem Bostanci as a person with significant control on 26 January 2026
Submitted on 6 Feb 2026
Appointment of Mrs Sebnem Bostanci as a director on 26 January 2026
Submitted on 6 Feb 2026
Confirmation statement made on 3 February 2026 with updates
Submitted on 3 Feb 2026
Appointment of Mr Ceyhun Filiz as a director on 26 January 2026
Submitted on 3 Feb 2026
Notification of Ceyhun Filiz as a person with significant control on 26 January 2026
Submitted on 3 Feb 2026
Micro company accounts made up to 30 September 2025
Submitted on 10 Dec 2025
Certificate of change of name
Submitted on 6 Feb 2025
Confirmation statement made on 5 February 2025 with updates
Submitted on 5 Feb 2025
Micro company accounts made up to 30 September 2024
Submitted on 14 Jan 2025
Confirmation statement made on 19 April 2024 with no updates
Submitted on 25 Apr 2024
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Repayment History
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