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
SEVERN INSULATION CO. LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Unit 1 Somerton House, South Point, Clos Marion, Cardiff CF10 4LQ
- Classification (SIC)
- Treatment and disposal of hazardous waste (38.22 - 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
- 09/07/2026View PDF (1 pages)
Satisfaction of charge 6 in full
- 25/06/2026View PDF (1 pages)
Satisfaction of charge 4 in full
- 25/06/2026View PDF (1 pages)
Satisfaction of charge 3 in full
- 14/11/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
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
19/09/2027Filing deadline
Last statement 05/09/2026Due 19/09/2027
- Next statement date
- 05/09/2027
- Last statement dated
- 05/09/2026
Financial performance
The latest figures SEVERN INSULATION CO. LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£2.01M2025
9.95%vs 20242024: £1.83M
Total Assets
£2.97M2025
14.54%vs 20242024: £2.59M
Cash in Bank
£1.18M2025
15.21%vs 20242024: £1.03M
Total Liabilities
£964.20K2025
25.44%vs 20242024: £768.64K
Employees
282025
-3vs 20242024: 31
Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 14.54% on 2024. See the full financial analysis for SEVERN INSULATION CO. LIMITED.
The full financial record
Four ways through SEVERN INSULATION CO. LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +22.2% 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 | 28 | -3 |
| 2024 | 31 | 0 |
| 2023 | 31 | +2 |
| 2022 | 29 | -2 |
| 2021 | 31 | – |
Reported employee count decreased from 31 in 2021 to 28 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
8Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 31/10/2012–13/12/2018 | 0 | |
| Director | 31/07/1998–27/03/2003 | 0 | |
| Secretary | 24/09/2000–Present | 0 | |
| Director | 19/02/2021–Present | 2 | |
| Director | 29/02/2004–29/05/2014 | 1 | |
| Director | 31/10/2012–20/12/2018 | 0 | |
| Director | 15/05/1997–Present | 3 | |
| Director | 15/05/1997–Present | 3 |
Persons with significant control
2Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 07/04/2016–Present | 3 | |
| 07/04/2016–Present | 3 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 13
- Since 19/10/2022
- Last 12 months
- 4
- +2 vs the year before
- Most recent filing
- 09/07/2026
- 2 months ago
What changed in the last year
- Charges and mortgages (3)Latest 09/07/2026
- Accounts filedLatest 14/11/2025
Filing timeline
- 09/07/2026View PDF (1 pages)
Satisfaction of charge 6 in full
- 25/06/2026View PDF (1 pages)
Satisfaction of charge 4 in full
- 25/06/2026View PDF (1 pages)
Satisfaction of charge 3 in full
- 14/11/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-03-31
- 09/09/2025View PDF (4 pages)
Confirmation statement made on 2025-09-05 with updates
- 18/12/2024View PDF (9 pages)
Total exemption full accounts made up to 2024-03-31
- 05/09/2024View PDF (2 pages)
Change of details for Mr Dale Waters as a person with significant control on 2024-09-05
- 05/09/2024View PDF (2 pages)
Change of details for Mr Carl Ernest Waters as a person with significant control on 2024-09-05
- 05/09/2024View PDF (4 pages)
Confirmation statement made on 2024-09-05 with updates
- 14/12/2023View PDF (9 pages)
Total exemption full accounts made up to 2023-03-31
- 13/10/2023View PDF (3 pages)
Confirmation statement made on 2023-09-12 with no updates
- 30/11/2022View PDF (9 pages)
Total exemption full accounts made up to 2022-03-31
Showing 12 of 13 filings
See when the next accounts and confirmation statement are due
Similar companies
81 UK companies are similar to SEVERN INSULATION CO. LIMITED, sharing the same company status (Active), the same industry sector and activity group (Treatment and disposal of hazardous waste) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
A.D.S. RECYCLING LIMITED
Active63 Camsley Lane, Lymm, Warrington, Cheshire WA13 9BY
- Activity
- Collection of non-hazardous waste
- Company no.
- 03622696
- Incorporated
- 27/08/1998
- Employees
- 24
ACD SKIPS LIMITED
ActivePlot 42b, Brynmenyn Industrial Estate, Bridgend CF32 9SQ
- Activity
- Collection of non-hazardous waste
- Company no.
- 03325325
- Incorporated
- 27/02/1997
- Employees
- 27
LITTA APP LIMITED
Active5 Elstree Gate, Elstree Way, Borehamwood, Hertfordshire WD6 1JD
- Activity
- Collection of non-hazardous waste
- Company no.
- 10882506
- Incorporated
- 25/07/2017
- Employees
- 25
LONDON SITE SOLUTIONS LTD
ActiveThe Old Rectory, Springhead Road, Gravesend, Kent DA11 8HN
- Activity
- Collection of non-hazardous waste
- Company no.
- 12029170
- Incorporated
- 03/06/2019
- Employees
- 23
B & B SKIP HIRE LTD
ActiveBeccles Business Park, Anson Way Ellough, Beccles, Suffolk NR34 7TL
- Activity
- Recovery of sorted materials
- Company no.
- 04626102
- Incorporated
- 31/12/2002
- Employees
- 22
About SEVERN INSULATION CO. LIMITED
A short description of the company, written from its Companies House record.
SEVERN INSULATION CO. LIMITED is a private limited company registered in the United Kingdom, based in Unit 1 Somerton House, South Point, Clos Marion, Cardiff CF10 4LQ. Companies House classifies its business as Treatment and disposal of hazardous waste. It has been on the register for 52 years 4 months.
The register currently records it as active. Its 2025 accounts report net assets of £2.01M and 28 employees.
SEVERN INSULATION CO. LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records SEVERN INSULATION CO. LIMITED under one registered business activity: Treatment and disposal of hazardous waste (38.22 - SIC 2007).
SEVERN INSULATION CO. LIMITED is recorded as active on the Companies House register, and has been on it since 21/05/1974.
The most recent accounts Okredo holds cover 2025 and report net assets of £2.01M, total assets of £2.97M, cash in bank of £1.18M and total liabilities of £964.20K.
The most recent document on the record is dated 09/07/2026: Satisfaction of charge 6 in full, 2 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 19/09/2027.
Companies House lists 8 officers (4 currently in post) and 2 people with significant control.