# EDINBURGH GEOPHYSICAL LIMITED (SC189857)

> EDINBURGH GEOPHYSICAL LIMITED is an active private limited company (company number SC189857) incorporated on 30 September 1998. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 30 September 2025, showing net assets of −£63k, 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 fell 2% on the prior period (−£62k).

- Status: Active
- Incorporated: 1998-09-30
- Registered office: EH16 5QR
- SIC 72190: Other research and experimental development on natural sciences and engineering
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-10-14
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 99 comparable companies in Edinburgh (median £2,152, upper quartile £118k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | −£63k | — | — | £64k | — | — | 0 |
| 2024-09-30 | −£62k | — | — | £63k | — | — | 0 |

current ratio 0.01; size band micro.

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

- Net assets below zero: Net assets £-62,871 at 30 September 2025
- Current assets below creditors within one year: Current ratio 0.01
- Incorporated five or more years ago: Incorporated 30 September 1998

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

## Persons with significant control

- Professor Antoni Marjan Ziolkowski — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-06-30
- Miss Kathleen Crowley — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-06-30

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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/SC189857
HTML: https://firmoscan.com/company/SC189857-edinburgh-geophysical-limited