# THE STRUCTURAL DESIGN OFFICE LIMITED (06205391)

> 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).

- Status: Active
- Incorporated: 2007-04-05
- Registered office: Orpington, BR6 9XT
- SIC 71111: Architectural activities
- SIC 71122: Engineering related scientific and technical consulting activities
- Next accounts due: 2027-07-30
- Confirmation statement due: 2027-04-19
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 1,164 comparable companies in Greater London (median £3,029, upper quartile £23k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-30 | −£10k | — | — | — | — | — | 2 |
| 2024-10-30 | −£19k | — | — | — | — | — | 2 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net 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 ago: Incorporated 5 April 2007

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Ms Angel Liu — owns 75–100% of shares, since 2026-05-15

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/06205391
HTML: https://firmoscan.com/company/06205391-the-structural-design-office-limited