£100
1 period on recordActive16619194Private limited companyCardiff
SIENN AI LTD
Significant control: Suraj Chhaganlal Patel (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Information technology consultancy activities (SIC 62020). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIENN AI LTD is an active private limited company (company number 16619194) incorporated on 31 July 2025, registered in Cardiff. Its registered activity is information technology consultancy activities (SIC 62020). Latest dormant accounts cover the period ending 5 April 2026, showing net assets of £100 and cash of £100.
Peer position · net assets
By net assets it sits in the lower half of 918 comparable companies in Cardiff (median £3,169, upper quartile £32k).
02
Ownership and control
- Mr Suraj Chhaganlal Patel
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 31 July 20251 yr ago
- Next accounts due
- 5 January 2028in 438 days
- Confirmation statement due
- 14 August 2027in 294 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£100
1 period on recordNot reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 5 April 2026 | £100 | £100 | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £100 at 5 April 2026
- Incorporated less than two years agoIncorporated 31 July 2025; no accounts due yet
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 438 days
- Confirmation statement duein 294 days
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
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- DIGITAL START C.I.C.Porth · inc. Jul 2025
- BITWRITE LIMITEDCardiff · inc. Jul 2025
- KAIRUI CONSULTING LTDCardiff · inc. Aug 2025
All companies incorporated on 31 July 2025 · in Jul 2025.
09
Reminders for SIENN AI LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.