- Companies
- Electricians
- Chatham
- Heat Plumb Drain Ltd
Heat Plumb Drain Ltd
- Company number
- 06962889
- Incorporated
- 15 Jul 200917 years trading
- Registered office
- Innovation Centre, Maidstone Road, Chatham, ME5 9FD
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Joinery installation; Other specialised construction activities n.e.c.
Heat Plumb Drain Ltd is a 17-year-old private limited company registered in Chatham, company number 06962889, one of 104 electrical contractors in Chatham. 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 up £292K (+321.6%) on the year before, to £383K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £756K against £375K owed within a year: 2.0 times cover.
- 10 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £383K | £17K | £756K | £375K | 10 |
| 31 Jul 2024 | £91K | £2,164 | £227K | £141K | 10 |
| 31 Jul 2023 | £34K | £62K | £74K | £40K | 0 |
| 31 Jul 2022 | -£13K | £11K | £11K | 0 | |
| 31 Jul 2021 | £42K | £11K | £39K | 0 | |
| 31 Jul 2020 | £46K | £39K | 3 | ||
| 31 Jul 2019 | £50K | 4 | |||
| 31 Jul 2018 | £100 | £100 | |||
| 31 Jul 2017 | £100 | £100 | |||
| 31 Jul 2016 | £100 | £100 | £100 | £0 |
Where Heat Plumb Drain Ltd is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 9FD on a map.
Other trade companies in ME5
- M J B Joinery LimitedJoiners and carpenters
- The Tradeswoman Consultancy LtdBuilders
- Paf Automotive LimitedMotor traders
- Kent Heritage Roof Cleaning Services LtdCleaning companies
- Thedetailworld LtdCleaning companies
- White Knight Restorations LimitedBuilders
- Titan Pipe LtdPlumbers and heating engineers
- JRB Developers LtdProperty developers
Also registered at this address
12 other companies use the same registered office as Heat Plumb Drain Ltd.
- DMR Civil Engineering LimitedCivil engineering
- F.R. Bradford & Co. LimitedMechanics and garages
- Filmer and Milner LimitedProperty developers
- Filmer Contracting LimitedCivil engineering
- G & M Mechanical & Electrical Services LimitedCivil engineering
- George Lee Elevator Services LimitedMachinery repair and installation
- Guscott Heating Services LtdPlumbers and heating engineers
- Hibau Group LimitedBuilders
- JTC Group LtdPlumbers and heating engineers
- M.P.Fire LimitedElectricians
- Riverwood Homes (Kent) LimitedProperty developers
- Titus Farm Developments LtdBuilders
What happens if Heat Plumb Drain 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
- 06962889
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2009 (17 years ago)
- Registered office
- Innovation Centre, Maidstone Road, Chatham, ME5 9FD
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 8 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Nit Softwash Ltd (until 25 Mar 2023)
Act68 Limited (until 21 May 2020)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Chatham
Other active electrical contractors registered in Chatham.
- HLF Installations Ltd2026
- Home Climate Group Limited2026
- Integrum Fire Ltd2018
- J Stammers Building Services Limited2025
- Jascom Electrical Contractors Limited2001
- JC Offshore Ltd2016
- JD Electrical Limited2015
- JLM Electrical Limited2025
All electrical contractors in Chatham · All trades in Chatham · Electricians across the UK
Frequently asked questions
When are Heat Plumb Drain Ltd's accounts due?
Heat Plumb Drain 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 Heat Plumb Drain 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 Heat Plumb Drain Ltd still trading?
Heat Plumb Drain 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 Plumb Drain Ltd do?
Heat Plumb Drain Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999).
How old is Heat Plumb Drain Ltd?
Heat Plumb Drain Ltd was incorporated on 15 July 2009, 17 years ago.
What is the penalty if Heat Plumb Drain 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 Plumb Drain 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.