£143
−57%vs Jul 2024Active15016414Private limited companyNewport
SIEMENS ARCHITECTURE LTD
Significant control: Derek Matthew Siemens (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Architectural activities (SIC 71111). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIEMENS ARCHITECTURE LTD is an active private limited company (company number 15016414) incorporated on 20 July 2023, registered in Newport. Its registered activity is architectural activities (SIC 71111). Latest small accounts cover the period ending 31 July 2025, showing net assets of £143 and cash of £14k, with 3 employees on average. Net assets fell 57% on the prior period (£332).
Peer position · net assets
By net assets it sits in the lower half of 189 comparable companies in Cardiff (median £6,113, upper quartile £53k).
02
Ownership and control
- Derek Matthew Siemens
- 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
- 20 July 20233 yrs ago
- Next accounts due
- 30 April 2027in 186 days
- Confirmation statement due
- 3 August 2027in 281 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71111
- Architectural activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£14k
+345%vs Jul 2024Not reported
3
+50%vs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £143 | £14k | £701 | — | — | — | 3 |
| 31 July 2024 | £332 | £3,045 | £975 | — | — | — | 2 |
Cash per employee£4,518Cash ÷ average employees
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 £143 at 31 July 2025
- Net assets down 25% or more on the prior period-56.9% vs prior period
- Incorporated two to five years agoIncorporated 20 July 2023
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
- Confirmation statement duein 281 days
- Next accounts duein 186 days
- Accounts period endNet assets £143 · small accounts
- Accounts period endNet assets £332 · small accounts
- Incorporated
08
Similar companies in Cardiff
- INTANDEM ARCHITECTURE LTDCardiff · inc. Jul 2023
- BLACK BRICK STUDIO LTDCardiff · inc. Sept 2023
- EGERO ARCHITECTS LIMITEDCardiff · inc. Apr 2023
- THE PARVA WORKSHOP LTDChepstow · inc. Nov 2023
- BRENNAN ARCHITECTURAL DESIGN LTDAberdare · inc. Nov 2023
- SUBLIME DESIGN & BUILD LIMITEDAbergavenny · inc. Mar 2023
All companies incorporated on 20 July 2023 · in Jul 2023.
09
Reminders for SIEMENS ARCHITECTURE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.