Annual accounts
Total Exemption Full accounts
16/10/2026Filing deadline
Made up to 31/12/2024Due 16/10/2026
- Next accounts made up to
- 16/01/2026
- Last accounts made up to
- 31/12/2024
POLLUTION MONITORS LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Stables 1 Howbery Park, Wallingford, Oxon OX10 8BA
- Classification (SIC)
- Manufacture of electronic measuring testing etc. equipment not for industrial process control (26.51/1 - 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
- 18/04/2026View PDF (3 pages)
Replacement Filing for the appointment of Mr Harshavardhan Ramanan as a director
- 16/02/2026View PDF (1 pages)
Previous accounting period extended from 2025-12-31 to 2026-01-16
- 03/02/2026View PDF (5 pages)
Confirmation statement made on 2026-01-23 with updates
- 30/01/2026View PDF (3 pages)
Appointment of Mr Harshavardhan Ramanan as a director on 2025-12-22
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.
Due in 13 days
Confirmation statement
Confirms the registry record is up to date
06/02/2027Filing deadline
Last statement 23/01/2026Due 06/02/2027
- Next statement date
- 23/01/2027
- Last statement dated
- 23/01/2026
Financial performance
The latest figures POLLUTION MONITORS LIMITED filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
£752.78K2024
50.86%vs 20232023: £498.99K
Total Assets
£1.31M2024
29.22%vs 20232023: £1.02M
Cash in Bank
£265.11K2024
165.42%vs 20232023: £99.88K
Total Liabilities
£412.48K2024
-1.28%vs 20232023: £417.81K
Employees
222024
+1vs 20232023: 21
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Total assets moved furthest, up 29.22% on 2023. See the full financial analysis for POLLUTION MONITORS LIMITED.
The full financial record
Four ways through POLLUTION MONITORS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +42.3% a year (CAGR)Three-year trend, 2022–2024Every measure end to end across 2022, 2023 and 2024, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2024.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 × 4 yearsEvery figure by yearAll 5 measures Okredo tracks across 4 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 22 | +1 |
| 2023 | 21 | +3 |
| 2022 | 18 | +2 |
| 2021 | 16 | – |
Reported employee count increased from 16 in 2021 to 22 in 2024. 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 | 16/01/2026–Present | 71 | |
| Director | 01/01/2003–16/01/2026 | 6 | |
| Director | 12/01/2012–30/09/2024 | 0 | |
| Secretary | 16/08/1994–11/01/2012 | 0 | |
| Secretary | 16/01/2026–30/04/2026 | 0 | |
| Director | 16/01/2026–Present | 27 | |
| Secretary | 12/01/2012–16/01/2026 | 0 | |
| Director | 16/01/2026–Present | 1 | |
| Director | 16/01/2026–Present | 27 |
Persons with significant control
2Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–16/01/2026 | 0 | |
| 16/01/2026–Present | 18 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 24
- Since 30/01/2023
- Last 12 months
- 16
- +13 vs the year before
- Most recent filing
- 18/04/2026
- 5 months ago
What changed in the last year
- Officer changes (10)Latest 18/04/2026
- Confirmation statementLatest 03/02/2026
- Registered office (2)Latest 21/01/2026
- Charges and mortgages (2)Latest 18/10/2025
Filing timeline
- 18/04/2026View PDF (3 pages)
Replacement Filing for the appointment of Mr Harshavardhan Ramanan as a director
- 16/02/2026View PDF (1 pages)
Previous accounting period extended from 2025-12-31 to 2026-01-16
- 03/02/2026View PDF (5 pages)
Confirmation statement made on 2026-01-23 with updates
- 30/01/2026View PDF (3 pages)
Appointment of Mr Harshavardhan Ramanan as a director on 2025-12-22
- 23/01/2026View PDF (2 pages)
Appointment of Mr Daniel Haywood as a director on 2026-01-16
- 22/01/2026View PDF (2 pages)
Appointment of Mr Diego Jose Bunster Echenique as a director on 2026-01-16
- 22/01/2026View PDF (2 pages)
Notification of Vesta Software Group Limited as a person with significant control on 2026-01-16
- 22/01/2026View PDF (1 pages)
Cessation of Pollmon Group Holdings Ltd as a person with significant control on 2026-01-16
- 21/01/2026View PDF (1 pages)
Registered office address changed from Unit G3 the Mayford Centre, Mayford Green Woking Surrey GU22 0PP to Stables 1 Stables 1 Howbery Park Wallingford Oxon OX10 8BA on 2026-01-21
- 21/01/2026View PDF (1 pages)
Registered office address changed from Stables 1 Stables 1 Howbery Park Wallingford Oxon OX10 8BA United Kingdom to Stables 1 Howbery Park Wallingford Oxon OX10 8BA on 2026-01-21
- 21/01/2026View PDF (2 pages)
Appointment of Mr John Schilizzi as a secretary on 2026-01-16
- 21/01/2026View PDF (1 pages)
Termination of appointment of Denise Kaye Holbrow as a secretary on 2026-01-16
Showing 12 of 24 filings
See when the next accounts and confirmation statement are due
Similar companies
70 UK companies are similar to POLLUTION MONITORS LIMITED, sharing the same company status (Active), the same industry sector and activity group (Manufacture of electronic measuring testing etc. equipment not for industrial process control) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
A.B.I. ELECTRONICS LIMITED
ActiveDodworth Business Park, Dodworth, Barnsley, South Yorkshire S75 3SP
- Activity
- Manufacture of electronic measuring testing etc. equipment not for industrial process control
- Company no.
- 01824588
- Incorporated
- 14/06/1984
- Employees
- 24
A.T.E. SOLUTIONS LIMITED
ActiveUnits 1 & 2, Prospect Court, Courteenhall Road Blisworth, Northampton, Northants NN7 3DG
- Activity
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- Company no.
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- Incorporated
- 16/05/2002
- Employees
- 25
LECO INSTRUMENTS (U.K.) LIMITED
ActiveBlock 11 - 3f & 4f Alderley Park, Congleton Road, Nether Alderley SK10 4TG
- Activity
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- Company no.
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- Incorporated
- 30/07/1973
- Employees
- 26
LIVELINK TECHNOLOGY LTD
Active104 Stockbridge Road, Chichester PO19 8QP
- Activity
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- Company no.
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- Incorporated
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- Employees
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AURIC METAL FINISHERS LIMITED
ActiveHerald Way, Binley Industrial Estate, Coventry CV3 2RP
- Activity
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- Company no.
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- Incorporated
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- Employees
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About POLLUTION MONITORS LIMITED
A short description of the company, written from its Companies House record.
POLLUTION MONITORS LIMITED is a private limited company registered in the United Kingdom, based in Stables 1 Howbery Park, Wallingford, Oxon OX10 8BA. Companies House classifies its business as Manufacture of electronic measuring testing etc. equipment not for industrial process control. It has been on the register for 40 years 8 months.
The register currently records it as active. Its 2024 accounts report net assets of £752.78K and 22 employees.
POLLUTION MONITORS LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records POLLUTION MONITORS LIMITED under one registered business activity: Manufacture of electronic measuring testing etc. equipment not for industrial process control (26.51/1 - SIC 2007).
POLLUTION MONITORS LIMITED is recorded as active on the Companies House register, and has been on it since 17/01/1986.
The most recent accounts Okredo holds cover 2024 and report net assets of £752.78K, total assets of £1.31M, cash in bank of £265.11K and total liabilities of £412.48K.
The most recent document on the record is dated 18/04/2026: Replacement Filing for the appointment of Mr Harshavardhan Ramanan as a director, 5 months ago.
On the current registry record, accounts are due by 16/10/2026 and the next confirmation statement is due by 06/02/2027.
Companies House lists 9 officers (4 currently in post) and 2 people with significant control (1 current).