Annual accounts
Total Exemption Full accounts
31/12/2027Filing deadline
Made up to 31/03/2026Due 31/12/2027
- Next accounts made up to
- 31/03/2027
- Last accounts made up to
- 31/03/2026
ADVANCED AERATION LTD
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 24 Picton House Hussar Court, Waterlooville, Hampshire PO7 7SQ
- Classification (SIC)
- Water collection treatment and supply (36.00 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 30/06/2026View PDF (9 pages)
Total exemption full accounts made up to 2026-03-31
- 16/01/2026View PDF (4 pages)
Confirmation statement made on 2026-01-16 with updates
- 01/07/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
- 30/01/2025View PDF (4 pages)
Confirmation statement made on 2025-01-16 with updates
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
On schedule
Confirmation statement
Confirms the registry record is up to date
30/01/2027Filing deadline
Last statement 16/01/2026Due 30/01/2027
- Next statement date
- 16/01/2027
- Last statement dated
- 16/01/2026
Financial performance
The latest figures ADVANCED AERATION LTD filed. Okredo holds filed accounts data for 2022–2026; the year-by-year record is on the financials page.
Net Assets
£290.37K2026
-8.57%vs 20252025: £317.59K
Total Assets
£626.26K2026
-18.15%vs 20252025: £765.10K
Cash in Bank
£275.99K2026
-37.33%vs 20252025: £440.37K
Total Liabilities
£271.13K2026
-25.34%vs 20252025: £363.14K
Employees
102026
0vs 20252025: 10
Of the 4 measures with an earlier filing to compare against, 4 fell. Cash in bank moved furthest, down 37.33% on 2025. See the full financial analysis for ADVANCED AERATION LTD.
The full financial record
Four ways through ADVANCED AERATION LTD's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +6.9% a year (CAGR)Three-year trend, 2024–2026Every measure end to end across 2024, 2025 and 2026, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2022–2026.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2022–2026.
| Year | Employees | Change |
|---|---|---|
| 2026 | 10 | 0 |
| 2025 | 10 | 0 |
| 2024 | 10 | 0 |
| 2023 | 10 | +1 |
| 2022 | 9 | – |
Reported employee count increased from 9 in 2022 to 10 in 2026. 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.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
3Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 01/05/2009–Present | 4 | |
| Director | 08/02/2010–01/07/2022 | 3 | |
| Director | 30/01/2009–08/02/2010 | 2 |
Persons with significant control
3Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–Present | 0 | |
| 06/04/2016–Present | 4 | |
| 06/04/2016–15/01/2019 | 3 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 53
- Since 30/01/2009
- Last 12 months
- 2
- -2 vs the year before
- Most recent filing
- 30/06/2026
- 3 months ago
What changed in the last year
- Accounts filedLatest 30/06/2026
- Confirmation statementLatest 16/01/2026
Filing timeline
- 30/06/2026View PDF (9 pages)
Total exemption full accounts made up to 2026-03-31
- 16/01/2026View PDF (4 pages)
Confirmation statement made on 2026-01-16 with updates
- 01/07/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
- 30/01/2025View PDF (4 pages)
Confirmation statement made on 2025-01-16 with updates
- 17/01/2025View PDF (2 pages)
Change of details for Mr Paul Saxton as a person with significant control on 2025-01-15
- 17/01/2025View PDF (2 pages)
Director's details changed for Mr Paul Saxton on 2025-01-15
- 26/07/2024View PDF (11 pages)
Total exemption full accounts made up to 2024-03-31
- 17/01/2024View PDF (3 pages)
Confirmation statement made on 2024-01-16 with no updates
- 02/06/2023View PDF (11 pages)
Total exemption full accounts made up to 2023-03-31
- 16/01/2023View PDF (3 pages)
Confirmation statement made on 2023-01-16 with no updates
- 17/11/2022View PDF (1 pages)
Termination of appointment of Jan Hutarew as a director on 2022-07-01
- 09/06/2022View PDF (10 pages)
Total exemption full accounts made up to 2022-03-31
Showing 12 of 53 filings
See when the next accounts and confirmation statement are due
Similar companies
15 UK companies are similar to ADVANCED AERATION LTD, sharing the same company status (Active), the same industry sector and activity group (Water collection treatment and supply) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
CIVIL AND ENVIRONMENTAL PROJECT SERVICES LIMITED
ActiveUnit 13 Waterloo Business Park, Waterloo Road, Bidford On Avon, Warwickshire B50 4JG
- Activity
- Water collection treatment and supply
- Company no.
- 02765876
- Incorporated
- 19/11/1992
- Employees
- 10
ECA TOTAL SERVICES LTD
ActiveLea Green Business Lea Green Business Park, Eurolink, St Helens WA9 4TR
- Activity
- Water collection treatment and supply
- Company no.
- 07959281
- Incorporated
- 21/02/2012
- Employees
- 9
IWTM-UK LTD
ActiveSutton Business Centre, Restmor Way, Wallington, Surrey SM6 7AH
- Activity
- Water collection treatment and supply
- Company no.
- 11766416
- Incorporated
- 14/01/2019
- Employees
- 10
GENCO WATER LTD
ActiveClenshaw Minns King's Lynn Innovation Centre, 1 Innovation Drive, King's Lynn, Norfolk PE30 5BY
- Activity
- Water collection treatment and supply
- Company no.
- 11866006
- Incorporated
- 07/03/2019
- Employees
- 10
HJT LIMITED
Active59 Atkins Road, Balham, London SW12 0AH
- Activity
- Water collection treatment and supply
- Company no.
- 04137819
- Incorporated
- 09/01/2001
- Employees
- 10
About ADVANCED AERATION LTD
A short description of the company, written from its Companies House record.
ADVANCED AERATION LTD is a private limited company registered in the United Kingdom, based in 24 Picton House Hussar Court, Waterlooville, Hampshire PO7 7SQ. Companies House classifies its business as Water collection treatment and supply. It has been on the register for 17 years 8 months.
The register currently records it as active. Its 2026 accounts report net assets of £290.37K and 10 employees.
ADVANCED AERATION LTD: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records ADVANCED AERATION LTD under one registered business activity: Water collection treatment and supply (36.00 - SIC 2007).
ADVANCED AERATION LTD is recorded as active on the Companies House register, and has been on it since 30/01/2009.
The most recent accounts Okredo holds cover 2026 and report net assets of £290.37K, total assets of £626.26K, cash in bank of £275.99K and total liabilities of £271.13K.
The most recent document on the record is dated 30/06/2026: Total exemption full accounts made up to 2026-03-31, 3 months ago.
On the current registry record, accounts are due by 31/12/2027 and the next confirmation statement is due by 30/01/2027.
Companies House lists 3 officers (1 currently in post) and 3 people with significant control (2 current).