- Companies
- Specialist contractors
- Hounslow
- Heat Volt Maintenance Ltd
Heat Volt Maintenance Ltd
- Company number
- 13160795
- Incorporated
- 27 Jan 20215 years trading
- Registered office
- 55 Clairvale Road, Hounslow, TW5 9AF
- Nature of business
- Other specialised construction activities n.e.c.
Heat Volt Maintenance Ltd is a 5-year-old private limited company registered in Hounslow, company number 13160795, one of 56 specialist construction companies in Hounslow. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Heat Volt Maintenance Ltd is registered
The registered office is in Hounslow (TW5), in the Hounslow local authority area, London. Show TW5 9AF on a map.
Other trade companies in TW5
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- BSSB Construction LtdProperty developers
- Caliber Home Improvements LtdBuilders
- Gurbir Construction LtdBuilders
- Mangveer LtdBuilders
- Hadi & Eesa Enterprises LtdMotor traders
- Basarab Brickwork LtdBuilders
- Dave Cleaning Services LtdCleaning companies
What happens if Heat Volt Maintenance 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13160795
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2021 (5 years ago)
- Registered office
- 55 Clairvale Road, Hounslow, TW5 9AF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 26 January 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Hounslow
Other active specialist construction companies registered in Hounslow.
- Hounslow Shopfitters Limited1986
- Iag Aggregates Limited2015
- Iosl Ltd2023
- Joshan Construction Limited2014
- K J Builders (London) Ltd2015
- K S Engineering & Design Ltd2016
- Kalush Group Ltd2025
- Leox Scaffolding Ltd2021
All specialist construction companies in Hounslow · All trades in Hounslow · Specialist contractors across the UK
Frequently asked questions
When are Heat Volt Maintenance Ltd's accounts due?
Heat Volt Maintenance Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Heat Volt Maintenance Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Heat Volt Maintenance Ltd still trading?
Heat Volt Maintenance 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 Heat Volt Maintenance Ltd do?
Heat Volt Maintenance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Heat Volt Maintenance Ltd?
Heat Volt Maintenance Ltd was incorporated on 27 January 2021, 5 years ago.
What is the penalty if Heat Volt Maintenance 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 Heat Volt Maintenance 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.