Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
Made up to 31/12/2025Due 30/09/2027
- Next accounts made up to
- 31/12/2026
- Last accounts made up to
- 31/12/2025
KOSTER AQUATECNIC LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Unit 4 Cooper Way, Carlisle, Cumbria CA3 0JG
- Classification (SIC)
- Other retail sale not in stores stalls or markets (47.99 - 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
- 24/03/2026View PDF (9 pages)
Total exemption full accounts made up to 2025-12-31
- 13/02/2026View PDF (2 pages)
Notification of Koster Aquatecnic Holdings Limited as a person with significant control on 2026-02-12
- 13/02/2026View PDF (1 pages)
Cessation of Nigel Stanley Mercer Day as a person with significant control on 2026-02-12
- 13/02/2026View PDF (1 pages)
Cessation of Johann Jakob Koster as a person with significant control on 2026-02-12
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
10/10/2026Filing deadline
Last statement 26/09/2025Due 10/10/2026
- Next statement date
- 26/09/2026
- Last statement dated
- 26/09/2025
Financial performance
The latest figures KOSTER AQUATECNIC LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£661.09K2025
12.94%vs 20242024: £585.35K
Total Assets
£1.20M2025
-4.44%vs 20242024: £1.25M
Cash in Bank
£476.35K2025
-2.16%vs 20242024: £486.87K
Total Liabilities
£341.90K2025
-30.37%vs 20242024: £491.03K
Employees
82025
0vs 20242024: 8
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Total liabilities moved furthest, down 30.37% on 2024. See the full financial analysis for KOSTER AQUATECNIC LIMITED.
The full financial record
Four ways through KOSTER AQUATECNIC LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +11.9% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.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 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 8 | 0 |
| 2024 | 8 | 0 |
| 2023 | 8 | +1 |
| 2022 | 7 | +1 |
| 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.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
9Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 17/04/2001–Present | 5 | |
| Nominee Director | 30/11/2000–30/11/2000 | 121 | |
| Director | 01/11/2018–Present | 3 | |
| Director | 30/11/2000–Present | 7 | |
| Director | 17/04/2001–31/03/2012 | 0 | |
| Secretary | 30/11/2000–02/11/2001 | 0 | |
| Director | 01/04/2007–31/08/2012 | 0 | |
| Secretary | 02/11/2001–Present | 0 | |
| Nominee Secretary | 30/11/2000–30/11/2000 | 116 |
Persons with significant control
5Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–12/02/2026 | 5 | |
| 06/04/2016–Present | 5 | |
| 12/02/2026–Present | 2 | |
| 06/04/2016–Present | 3 | |
| 06/04/2016–12/02/2026 | 3 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 16
- Since 25/09/2023
- Last 12 months
- 9
- +7 vs the year before
- Most recent filing
- 24/03/2026
- 6 months ago
What changed in the last year
- Accounts filedLatest 24/03/2026
- Officer changes (4)Latest 13/02/2026
- Charges and mortgages (2)Latest 17/12/2025
- Registered officeLatest 08/12/2025
- Confirmation statementLatest 16/10/2025
Filing timeline
- 24/03/2026View PDF (9 pages)
Total exemption full accounts made up to 2025-12-31
- 13/02/2026View PDF (2 pages)
Notification of Koster Aquatecnic Holdings Limited as a person with significant control on 2026-02-12
- 13/02/2026View PDF (1 pages)
Cessation of Nigel Stanley Mercer Day as a person with significant control on 2026-02-12
- 13/02/2026View PDF (1 pages)
Cessation of Johann Jakob Koster as a person with significant control on 2026-02-12
- 17/12/2025View PDF (2 pages)
Change of details for Mr Nigel Stanley Mercer Day as a person with significant control on 2022-06-30
- 17/12/2025View PDF (1 pages)
Satisfaction of charge 041177150001 in full
- 17/12/2025View PDF (1 pages)
Satisfaction of charge 041177150002 in full
- 08/12/2025View PDF (1 pages)
Registered office address changed from Suite G 1 Elwick Road Ashford Kent TN23 1PD United Kingdom to Unit 4 Cooper Way Carlisle Cumbria CA3 0JG on 2025-12-08
- 16/10/2025View PDF (3 pages)
Confirmation statement made on 2025-09-26 with no updates
- 17/07/2025View PDF (11 pages)
Total exemption full accounts made up to 2024-12-31
- 29/10/2024View PDF (3 pages)
Confirmation statement made on 2024-09-26 with no updates
- 28/08/2024View PDF (13 pages)
Total exemption full accounts made up to 2023-12-31
Showing 12 of 16 filings
See when the next accounts and confirmation statement are due
Similar companies
1,381 UK companies are similar to KOSTER AQUATECNIC LIMITED, sharing the same company status (Active), the same industry sector and activity group (Other retail sale not in stores stalls or markets) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
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- Activity
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- Company no.
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- Incorporated
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- Employees
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THM SOUTH LTD
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- Activity
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SHERBURN HOUSE LTD
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- Activity
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C & C FORSTER LIMITED
Active144 Melrose Drive, St. Helen Auckland, Bishop Auckland DL14 9DN
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About KOSTER AQUATECNIC LIMITED
A short description of the company, written from its Companies House record.
KOSTER AQUATECNIC LIMITED is a private limited company registered in the United Kingdom, based in Unit 4 Cooper Way, Carlisle, Cumbria CA3 0JG. Companies House classifies its business as Other retail sale not in stores stalls or markets. It has been on the register for 25 years 10 months.
The register currently records it as active. Its 2025 accounts report net assets of £661.09K and 8 employees.
KOSTER AQUATECNIC LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records KOSTER AQUATECNIC LIMITED under one registered business activity: Other retail sale not in stores stalls or markets (47.99 - SIC 2007).
KOSTER AQUATECNIC LIMITED is recorded as active on the Companies House register, and has been on it since 30/11/2000.
The most recent accounts Okredo holds cover 2025 and report net assets of £661.09K, total assets of £1.20M, cash in bank of £476.35K and total liabilities of £341.90K.
The most recent document on the record is dated 24/03/2026: Total exemption full accounts made up to 2025-12-31, 6 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 10/10/2026.
Companies House lists 9 officers (4 currently in post) and 5 people with significant control (3 current).