- Companies
- Plumbers and heating engineers
- Carshalton
- Heatversity Ltd
Heatversity Ltd
- Company number
- 10481931
- Incorporated
- 16 Nov 20169 years trading
- Registered office
- 39 Ruskin Road, Ruskin Road, Carshalton, SM5 3DD
- Nature of business
- Plumbing, heat and air-conditioning installation; Repair of household appliances and home and garden equipment
Heatversity Ltd is a 9-year-old private limited company registered in Carshalton, company number 10481931, one of 35 plumbing and heating companies in Carshalton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 up £402 (+2.6%) on the year before, to £16K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £27K against £45K owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £16K | £12K | £27K | £45K | 2 |
| 30 Nov 2024 | £16K | £7,845 | £39K | £54K | 2 |
| 30 Nov 2023 | £18K | £49K | £56K | £37K | 2 |
| 30 Nov 2022 | £11K | £17K | £33K | £16K | 2 |
| 30 Nov 2021 | £3,300 | £19K | £31K | £16K | 2 |
| 30 Nov 2020 | £621 | £9,480 | £29K | £35K | 2 |
| 30 Nov 2019 | £3,743 | £3,730 | £3,872 | £9,278 | |
| 30 Nov 2018 | £16K | £8,589 | £13K | £7,904 | 2 |
| 30 Nov 2017 | £11K | £3,488 | £3,905 | £11K |
Where Heatversity Ltd is registered
The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 3DD on a map.
Other trade companies in SM5
- Rich Detailz LtdMechanics and garages
- Sutton Motor and Garage LtdMechanics and garages
- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if Heatversity 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 10481931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2016 (9 years ago)
- Registered office
- 39 Ruskin Road, Ruskin Road, Carshalton, SM5 3DD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Repair of household appliances and home and garden equipment (SIC 95220) - Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 13 November 2025
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 Carshalton
Other active plumbing and heating companies registered in Carshalton.
- Hiq Heating & Plumbing Crew Ltd2023
- Hydren Group Ltd2025
- JDG Mechanical Limited2024
- KNK Engineering Services Ltd2025
- Lambert Heating and Renewables Ltd2013
- London Pipefitting Limited2019
- MHP Surrey Ltd2015
- Osm Pipework Ltd2023
All plumbing and heating companies in Carshalton · All trades in Carshalton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heatversity Ltd's accounts due?
Heatversity Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Heatversity Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Heatversity Ltd still trading?
Heatversity 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 Heatversity Ltd do?
Heatversity Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Repair of household appliances and home and garden equipment (SIC 95220).
How old is Heatversity Ltd?
Heatversity Ltd was incorporated on 16 November 2016, 9 years ago.
What is the penalty if Heatversity 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 Heatversity 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.