# ROCK SCIENCE SERVICES LTD (16009215)

> ROCK SCIENCE SERVICES LTD is an active private limited company (company number 16009215) incorporated on 9 October 2024, registered in Barnsley. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 31 October 2025, showing net assets of £10k and cash of £13k, with 1 employee on average.

- Status: Active
- Incorporated: 2024-10-09
- Registered office: Barnsley, S70 2BB
- SIC 71200: Technical testing and analysis
- Next accounts due: 2027-07-31
- Confirmation statement due: 2027-10-23
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the upper half of 99 comparable companies in Sheffield (median £8,090, upper quartile £58k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £10k | £13k | £2,500 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £10,457 at 31 October 2025
- Incorporated two to five years ago: Incorporated 9 October 2024

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

## Persons with significant control

- Dr. John Andrew Martin — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2024-10-09

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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/16009215
HTML: https://firmoscan.com/company/16009215-rock-science-services-ltd