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.
Confirmation statement made on 2025-11-21 with updates
Termination of appointment of Adrian John Watkins as a director on 2025-04-30
Termination of appointment of Andrew Franklin as a director on 2025-02-17
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 HYDROCO LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £1.44M
Total Assets
2024: £1.52M
Cash in Bank
2024: £364.38K
Total Liabilities
2024: £80.85K
Employees
2024: 14
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Cash in bank moved furthest, down 48.48% on 2024. See the full financial analysis for HYDROCO LTD.
The full financial record
Four ways through HYDROCO 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 | 12 | -2 |
| 2024 | 14 | +3 |
| 2023 | 11 | 0 |
| 2022 | 11 | -1 |
| 2021 | 12 | – |
Reported employee count was unchanged at 12 between 2021 and 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 | 22/07/2002–30/10/2009 | 2 | |
| Director | 15/04/2002–17/02/2025 | 0 | |
| Director | 01/01/2025–Present | 2 | |
| Nominee Secretary | 11/09/2001–12/09/2001 | 9562 | |
| Nominee Director | 11/09/2001–12/09/2001 | 9606 | |
| Director | 14/09/2001–Present | 0 | |
| Director | 01/04/2002–30/04/2025 | 0 | |
| Director | 01/01/2025–Present | 2 | |
| Director | 01/01/2025–Present | 7 | |
| Secretary | 14/09/2001–10/09/2010 | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 19/11/2020–Present | 0 | |
| 06/04/2016–Present | 0 | |
| 06/04/2016–14/01/2025 | 0 | |
| 14/01/2025–Present | 2 | |
| 06/04/2016–14/01/2025 | 0 | |
| 06/04/2016–Present | 0 | |
| 06/04/2016–Present | 0 | |
| 06/04/2016–14/01/2025 | 0 | |
| 14/01/2025–Present | 2 | |
| 14/01/2025–Present | 7 |
Every document on the Companies House record, newest first.
Confirmation statement made on 2025-11-21 with updates
Termination of appointment of Adrian John Watkins as a director on 2025-04-30
Termination of appointment of Andrew Franklin as a director on 2025-02-17
Total exemption full accounts made up to 2024-09-30
Satisfaction of charge 1 in full
Cessation of Andrew Franklin as a person with significant control on 2025-01-14
Cessation of Adrian John Watkins as a person with significant control on 2025-01-14
Cessation of David Wilson Acres as a person with significant control on 2025-01-14
Notification of Andrew James Aung as a person with significant control on 2025-01-14
Notification of William Tracey as a person with significant control on 2025-01-14
Change of details for Watersync Ltd as a person with significant control on 2025-01-07
Notification of Richard William Barnes as a person with significant control on 2025-01-14
Showing 12 of 27 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.
HYDROCO LTD is a private limited company registered in the United Kingdom, based in Building 1000 Langstone Technology Park, Langstone Road, Havant PO9 1SA. Companies House classifies its business as Engineering related scientific and technical consulting activities. It has been on the register for 25 years.
The register currently records it as active. Its 2025 accounts report net assets of £1.58M and 12 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 HYDROCO LTD under one registered business activity: Engineering related scientific and technical consulting activities (71.12/2 - SIC 2007).
HYDROCO LTD is recorded as active on the Companies House register, and has been on it since 11/09/2001.
The most recent accounts Okredo holds cover 2025 and report net assets of £1.58M, total assets of £1.67M, cash in bank of £187.71K and total liabilities of £94.03K.
The most recent document on the record is dated 21/11/2025: Confirmation statement made on 2025-11-21 with updates, 10 months ago.
On the current registry record, accounts are due by 30/06/2026, which has passed.
Companies House lists 10 officers (4 currently in post) and 10 people with significant control (7 current).