# MERCURY ENVIRONMENTAL SYSTEMS LTD (SC676248)

> MERCURY ENVIRONMENTAL SYSTEMS LTD is an active private limited company (company number SC676248) incorporated on 1 October 2020, registered in Edinburgh. Its registered activity is support activities for crop production (SIC 01610). Latest micro accounts cover the period ending 31 August 2025, showing net assets of −£6,677, 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 364% on the prior period (−£1,440). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 2020-10-01
- Registered office: Edinburgh, EH10 5LZ
- SIC 01610: Support activities for crop production
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-10-15
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 2,061 comparable companies in the UK (median £3,193, upper quartile £94k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | −£6,677 | — | — | £7,019 | — | — | 0 |
| 2024-08-31 | −£1,440 | £5,578 | — | — | — | — | 2 |
| 2023-08-31 | −£53k | £126k | — | — | — | — | 1 |

current ratio 0.05; net assets trend volatile; size band micro.

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

- Net assets below zero: Net assets £-6,677 at 31 August 2025
- Net assets down 25% or more on the prior period: -363.7% vs prior period
- Current assets below creditors within one year: Current ratio 0.05
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 1 October 2020

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

## Persons with significant control

- Oliver Hugh Knight — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2020-10-01

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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/SC676248
HTML: https://firmoscan.com/company/SC676248-mercury-environmental-systems-ltd