Annual accounts
Total Exemption Full accounts
31/12/2026Filing deadline
Made up to 31/03/2025Due 31/12/2026
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
PROLAG THERMAL LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Unit 8 International Business Park Charfleets Road, Charfleets Industrial Estate, Canvey Island, Essex SS8 0SG
- Classification (SIC)
- Other construction installation (43.29 - 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
- 10/12/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
- 18/09/2025View PDF (3 pages)
Confirmation statement made on 2025-09-04 with no updates
- 08/10/2024View PDF (9 pages)
Total exemption full accounts made up to 2024-03-31
- 07/10/2024View PDF (3 pages)
Confirmation statement made on 2024-09-04 with no 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.
Due in 89 days
Confirmation statement
Confirms the registry record is up to date
18/09/2026Filing deadline
Last statement 04/09/2025Due 18/09/2026
- Next statement date
- 04/09/2026
- Last statement dated
- 04/09/2025
Financial performance
The latest figures PROLAG THERMAL LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£493.89K2025
0.78%vs 20242024: £490.07K
Total Assets
£877.04K2025
-14.42%vs 20242024: £1.02M
Cash in Bank
£81.54K2025
100.17%vs 20242024: £40.74K
Total Liabilities
£383.14K2025
-28.35%vs 20242024: £534.71K
Employees
132025
0vs 20242024: 13
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Total liabilities moved furthest, down 28.35% on 2024. See the full financial analysis for PROLAG THERMAL LIMITED.
The full financial record
Four ways through PROLAG THERMAL LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +0.4% 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 | 13 | 0 |
| 2024 | 13 | -1 |
| 2023 | 14 | 0 |
| 2022 | 14 | 0 |
| 2021 | 14 | – |
Reported employee count decreased from 14 in 2021 to 13 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
6Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Secretary | 26/10/1998–30/04/2002 | 1 | |
| Director | 27/10/1998–Present | 23 | |
| Nominee Director | 27/08/1998–26/10/1998 | 9744 | |
| Nominee Secretary | 27/08/1998–26/10/1998 | 2988 | |
| Director | 01/05/2002–Present | 0 | |
| Secretary | 30/04/2002–Present | 0 |
Persons with significant control
2Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 01/07/2016–Present | 23 | |
| 01/07/2016–Present | 0 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 6
- Since 21/09/2023
- Last 12 months
- 1
- -2 vs the year before
- Most recent filing
- 10/12/2025
- 9 months ago
What changed in the last year
- Accounts filedLatest 10/12/2025
Filing timeline
- 10/12/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
- 18/09/2025View PDF (3 pages)
Confirmation statement made on 2025-09-04 with no updates
- 08/10/2024View PDF (9 pages)
Total exemption full accounts made up to 2024-03-31
- 07/10/2024View PDF (3 pages)
Confirmation statement made on 2024-09-04 with no updates
- 10/10/2023View PDF (9 pages)
Total exemption full accounts made up to 2023-03-31
- 21/09/2023View PDF (3 pages)
Confirmation statement made on 2023-09-04 with no updates
See when the next accounts and confirmation statement are due
Similar companies
894 UK companies are similar to PROLAG THERMAL LIMITED, sharing the same company status (Active), the same industry sector and activity group (Other construction installation) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
D K S & SON SERVICES LTD
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- Activity
- Plumbing heat and air-conditioning installation
- Company no.
- 06187458
- Incorporated
- 27/03/2007
- Employees
- 13
JAS BUILDING SERVICES (BRISTOL) LTD
Active37 Bibury Avenue, Patchway, Bristol BS34 6DF
- Activity
- Other building completion and finishing
- Company no.
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- Incorporated
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- Employees
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STANGARD DESIGN SOLUTIONS LIMITED
ActiveUnit 2, Wick Business Centre Manor Farm, Upper Wick, Dursley, Gloucestershire GL11 6DE
- Activity
- Other construction installation
- Company no.
- 04759955
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- 12/05/2003
- Employees
- 12
SCJ ELECTRICAL & RENEWABLES LIMITED
ActiveUnit 58b South Nelson Industrial Estate, Cramlington, Northumberland NE23 1WF
- Activity
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- Company no.
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- Incorporated
- 27/09/2018
- Employees
- 13
KNIGHTS COUNTRY KITCHENS LTD
ActiveBlofield Business Centre Woodbastwick Road, Blofield, Norwich NR13 4RR
- Activity
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- Company no.
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- Employees
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About PROLAG THERMAL LIMITED
A short description of the company, written from its Companies House record.
PROLAG THERMAL LIMITED is a private limited company registered in the United Kingdom, based in Unit 8 International Business Park Charfleets Road, Charfleets Industrial Estate, Canvey Island, Essex SS8 0SG. Companies House classifies its business as Other construction installation. It has been on the register for 28 years 1 month.
The register currently records it as active. Its 2025 accounts report net assets of £493.89K and 13 employees. Its confirmation statement is past the filing deadline shown on the registry record.
PROLAG THERMAL LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records PROLAG THERMAL LIMITED under one registered business activity: Other construction installation (43.29 - SIC 2007).
PROLAG THERMAL LIMITED is recorded as active on the Companies House register, and has been on it since 28/08/1998.
The most recent accounts Okredo holds cover 2025 and report net assets of £493.89K, total assets of £877.04K, cash in bank of £81.54K and total liabilities of £383.14K.
The most recent document on the record is dated 10/12/2025: Total exemption full accounts made up to 2025-03-31, 9 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 18/09/2026, which has passed.
Companies House lists 6 officers (3 currently in post) and 2 people with significant control.