- Companies
- Plumbers and heating engineers
- Watford
- Carbon Rewind Insulation Ltd
Carbon Rewind Insulation Ltd
- Company number
- 13565205
- Incorporated
- 13 Aug 20215 years trading
- Registered office
- Axis Building 2, Rhodes Way, Watford, WD24 4YW
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Carbon Rewind Insulation Ltd is a 5-year-old private limited company registered in Watford, company number 13565205, one of 124 plumbing and heating companies in Watford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 unchanged on the year before, at £100.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £46K against £46K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £100 | £166 | £46K | £46K | 0 |
| 31 Mar 2024 | £100 | £4,717 | £41K | £41K | 0 |
| 31 Mar 2023 | £100 | £5,827 | £20K | £20K | 0 |
| 31 Aug 2022 | £100 | £100 |
Where Carbon Rewind Insulation Ltd is registered
The registered office is in Watford (WD24), in the Watford local authority area, East of England. Show WD24 4YW on a map.
Other trade companies in WD24
- VK28 Services LtdFinishing trades
- DRR Builders LtdBuilders
- Redmarsh Trade LimitedMotor traders
- Herts Trading LtdMotor traders
- Coversure Roofing & Building LtdRoofers
- LLS Building LimitedBuilders
- Snagsense LtdSpecialist contractors
- D&X Cleaning Solutions LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Carbon Rewind Insulation Ltd.
- Carbon Rewind Renewables LtdPlumbers and heating engineers
What happens if Carbon Rewind Insulation 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
- 13565205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2021 (5 years ago)
- Registered office
- Axis Building 2, Rhodes Way, Watford, WD24 4YW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 August 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 Watford
Other active plumbing and heating companies registered in Watford.
- Carbon Rewind Renewables Ltd2021
- CDP Mechanical Contracting Ltd2026
- Charlie Pay Plumbing Services Ltd2019
- City Water Solutions Ltd2020
- Coldquest Ltd2026
- Compson19 Ltd2017
- CPB Gas Ltd2023
- D and J K Plumbing & Heating Ltd2021
All plumbing and heating companies in Watford · All trades in Watford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Carbon Rewind Insulation Ltd's accounts due?
Carbon Rewind Insulation 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 Carbon Rewind Insulation Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Carbon Rewind Insulation Ltd still trading?
Carbon Rewind Insulation 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 Carbon Rewind Insulation Ltd do?
Carbon Rewind Insulation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Carbon Rewind Insulation Ltd?
Carbon Rewind Insulation Ltd was incorporated on 13 August 2021, 5 years ago.
What is the penalty if Carbon Rewind Insulation 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 Carbon Rewind Insulation 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.