# CORNERSTONE STRUCTURAL DESIGN LIMITED (09506139)

> CORNERSTONE STRUCTURAL DESIGN LIMITED is an active private limited company (company number 09506139) incorporated on 24 March 2015, registered in Eastbourne. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £140k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 3% on the prior period (£135k).

- Status: Active
- Incorporated: 2015-03-24
- Registered office: Eastbourne, BN21 3YA
- SIC 74909: Other professional, scientific and technical activities n.e.c.
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-04-07
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 606 comparable companies in Brighton (median £5,556, upper quartile £37k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £140k | — | — | £48k | — | — | 1 |
| 2025-03-31 | £135k | — | — | £42k | — | — | 1 |

current ratio 3.88; size band micro.

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

- Net assets above zero: Net assets £139,601 at 31 March 2026
- Current assets at least 1.5× creditors within one year: Current ratio 3.88
- Incorporated five or more years ago: Incorporated 24 March 2015

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

## Persons with significant control

- Mrs Esther Margaret Coupland — owns 25–50% of shares, since 2016-04-06
- Mr Ian Charles Coupland — owns 25–50% of shares, since 2016-04-06

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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/09506139
HTML: https://firmoscan.com/company/09506139-cornerstone-structural-design-limited