−£10k
vs Oct 2024Active06205391Private limited companyOrpington
THE STRUCTURAL DESIGN OFFICE LIMITED
Significant control: Angel Liu (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
THE STRUCTURAL DESIGN OFFICE LIMITED is an active private limited company (company number 06205391) incorporated on 5 April 2007, registered in Orpington. Its registered activity is architectural activities (SIC 71111). Latest micro accounts cover the period ending 30 October 2025, showing net assets of −£10k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 48% on the prior period (−£19k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,164 comparable companies in Greater London (median £3,029, upper quartile £23k).
02
Ownership and control
- Ms Angel Liu
- owns 75–100% of shares
- Mr Howard Liu
- owns 75–100% of shares
- Ms Chi Yan Cheung
- owns 75–100% of shares
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
- 5 April 200719 yrs ago
- Next accounts due
- 30 July 2027in 277 days
- Confirmation statement due
- 19 April 2027in 175 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
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 October 2025 | −£10k | — | — | — | — | — | 2 |
| 30 October 2024 | −£19k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-10,011 at 30 October 2025
- Net assets up 10% or more on the prior period+48.1% vs prior period
- Incorporated five or more years agoIncorporated 5 April 2007
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 277 days
- Confirmation statement duein 175 days
- Accounts period endNet liabilities £10k · micro accounts
- Accounts period endNet liabilities £19k · micro accounts
- Incorporated
08
Similar companies in Greater London
- AZUR - MGM LIMITEDRomford · inc. Apr 2007
- MERSEY TECHNICAL SERVICES LTDCroydon · inc. Apr 2007
- VMR DRAUGHTING SERVICES LIMITEDDagenham · inc. Apr 2007
- GORDON SHRIGLEY ARCHITECTURE LIMITEDAshford · inc. Apr 2007
- TEAM PIE LIMITEDSidcup · inc. Apr 2007
- JEFFERY WEEKS CONSULTING LIMITEDEpsom · inc. Mar 2007
All companies incorporated on 5 April 2007 · in Apr 2007.
09
Reminders for THE STRUCTURAL DESIGN OFFICE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.