- Companies
- Plumbers and heating engineers
- Canvey Island
- Capital Insulations Ltd
Capital Insulations Ltd
- Company number
- 13758090
- Incorporated
- 22 Nov 20214 years trading
- Registered office
- Matrix House, 12-16 Lionel Road, Canvey Island, Essex, SS8 9DE
- Nature of business
- Plumbing, heat and air-conditioning installation
Capital Insulations Ltd is a 4-year-old private limited company registered in Canvey Island, company number 13758090, one of 31 plumbing and heating companies in Canvey Island. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 November 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £19K (-39.7%) on the year before, to £28K.
- Current assets of £77K against £58K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £28K | £77K | £58K | 0 | |
| 30 Nov 2023 | £47K | £69K | £33K | 2 | |
| 30 Nov 2022 | £13K | £17K | £68K | £64K | 2 |
Where Capital Insulations Ltd is registered
The registered office is in Canvey Island (SS8), in the Castle Point local authority area, East of England. Show SS8 9DE on a map.
Other trade companies in SS8
- Beckett Contracting LimitedBuilders
- Haara Motors LtdMotor traders
- First Response Aviation Group LtdMachinery repair and installation
- GN Motorz LtdMotor traders
- Sure Compliance LtdInstallers
- Sorspeed Spediton LtdPlumbers and heating engineers
- RH Mechanical LtdPlumbers and heating engineers
- I-Dent-I-Call Bodyworks LtdMechanics and garages
Shared registered office
112 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Capital Insulations Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13758090
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2021 (4 years ago)
- Registered office
- Matrix House, 12-16 Lionel Road, Canvey Island, Essex, SS8 9DE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 29 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Canvey Island
Other active plumbing and heating companies registered in Canvey Island.
- D & M Maintenance Limited2003
- Emmay Mechanical Ltd2024
- G & T Airconditioning Limited2022
- Gas Plus Services Ltd2018
- Gordon's Gas & Heating Limited2024
- Helloheating Ltd2025
- J.Dullee Heating Ltd2016
- MC-Squared Mechanical Services Ltd2011
All plumbing and heating companies in Canvey Island · All trades in Canvey Island · Plumbers and heating engineers across the UK
Frequently asked questions
When are Capital Insulations Ltd's accounts due?
Capital Insulations Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Capital Insulations Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Capital Insulations Ltd still trading?
Capital Insulations Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Capital Insulations Ltd do?
Capital Insulations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Capital Insulations Ltd?
Capital Insulations Ltd was incorporated on 22 November 2021, 4 years ago.
What is the penalty if Capital Insulations Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Capital Insulations Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.