# CHALKROCK LIMITED (05848089)

> CHALKROCK LIMITED is an active private limited company (company number 05848089) incorporated on 15 June 2006, registered in East Sussex. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £274k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets were unchanged on the prior period.

- Status: Active
- Incorporated: 2006-06-15
- Registered office: East Sussex, BN7 1BE
- SIC 72190: Other research and experimental development on natural sciences and engineering
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-29
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 3,656 comparable companies in the UK (median £559, upper quartile £49k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £274k | — | — | — | — | — | 0 |
| 2024-06-30 | £275k | — | — | £2,173 | — | — | — |

size band micro.

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

- Net assets above zero: Net assets £274,376 at 30 June 2025
- Incorporated five or more years ago: Incorporated 15 June 2006

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

## Persons with significant control

- Mrs Diana Mary Mortimore — has significant influence or control, since 2016-06-15
- Dr Rory Niall Mortimore — owns 50–75% of shares, since 2016-06-15

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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/05848089
HTML: https://firmoscan.com/company/05848089-chalkrock-limited