Annual accounts
Total Exemption Full accounts
30/06/2026Filing deadline
- Next accounts made up to
- 30/09/2025
- Last accounts made up to
- 30/09/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-09-30
Statement of capital following an allotment of shares on 2025-05-01
Confirmation statement made on 2025-04-30 with updates
Total exemption full accounts made up to 2024-09-30
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
30/06/2026Filing deadline
Confirms the registry record is up to date
The latest figures GROUNDWATER SCIENCE LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £178.24K
Total Assets
2024: £346.76K
Cash in Bank
2024: £59.42K
Total Liabilities
2024: £168.53K
Employees
2024: 6
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Cash in bank moved furthest, up 98.12% on 2024. See the full financial analysis for GROUNDWATER SCIENCE LTD.
The full financial record
Four ways through GROUNDWATER SCIENCE LTD's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 8 | +2 |
| 2024 | 6 | 0 |
| 2023 | 6 | 0 |
| 2022 | 6 | 0 |
| 2021 | 6 | – |
Reported employee count increased from 6 in 2021 to 8 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 01/04/2020–26/04/2022 | 2 | |
| Director | 31/07/2017–09/02/2023 | 0 | |
| Director | 08/09/2010–Present | 1 | |
| Director | 01/03/2020–Present | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 28/09/2020–02/03/2021 | 0 | |
| 28/09/2020–27/09/2021 | 0 | |
| 06/04/2016–30/04/2024 | 1 | |
| 06/04/2016–Present | 1 | |
| 30/04/2024–Present | 1 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-09-30
Statement of capital following an allotment of shares on 2025-05-01
Confirmation statement made on 2025-04-30 with updates
Total exemption full accounts made up to 2024-09-30
Cessation of Alastair David Black as a person with significant control on 2024-04-30
Notification of Magrathea Holdings Ltd as a person with significant control on 2024-04-30
Resolutions
Confirmation statement made on 2024-04-30 with updates
Memorandum and Articles of Association
Resolutions
Statement of capital following an allotment of shares on 2024-01-16
Change of share class name or designation
Showing 12 of 17 filings
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
GROUNDWATER SCIENCE LTD is a private limited company registered in the United Kingdom, based in Windsor House, Windsor Place, Shrewsbury SY1 2BY. Companies House classifies its business as Environmental consulting activities, one of 2 SIC classifications on its record. It has been on the register for 16 years.
The register currently records it as active. Its 2025 accounts report net assets of £173.83K and 8 employees. Its accounts are past the filing deadline shown on the registry record.
Answered from this company's own registry record and filed figures.
Companies House records GROUNDWATER SCIENCE LTD under 2 registered business activities: Environmental consulting activities (74.90/1 - SIC 2007) and Other professional scientific and technical activities n.e.c. (74.90/9 - SIC 2007).
GROUNDWATER SCIENCE LTD is recorded as active on the Companies House register, and has been on it since 08/09/2010.
The most recent accounts Okredo holds cover 2025 and report net assets of £173.83K, total assets of £323.62K, cash in bank of £117.72K and total liabilities of £149.79K.
The most recent document on the record is dated 19/03/2026: Total exemption full accounts made up to 2025-09-30, 6 months ago.
On the current registry record, accounts are due by 30/06/2026, which has passed.
Companies House lists 4 officers (2 currently in post) and 5 people with significant control (2 current).