- Companies
- Plumbers and heating engineers
- Electric Water Heating Company Limited
Electric Water Heating Company Limited
- Company number
- 01794705
- Incorporated
- 24 Feb 198442 years trading
- Registered office
- 35 Ballards Lane, London, N3 1XW
- Nature of business
- Plumbing, heat and air-conditioning installation
Electric Water Heating Company Limited is a 42-year-old private limited company, company number 01794705, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Electric Water Heating Company LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £3,079 (+16.4%) on the year before, to £22K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £43K against £21K owed within a year: 2.1 times cover.
- 2 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 May 2025 | £22K | £43K | £21K | 2 | |
| 31 May 2024 | £19K | £35K | £16K | 2 | |
| 31 May 2023 | £13K | £24K | £12K | 2 | |
| 31 May 2022 | £22K | £31K | £14K | 2 | |
| 31 May 2021 | £29K | £43K | £18K | 2 | |
| 31 May 2020 | £19K | £24K | £9,477 | 2 | |
| 31 May 2019 | £34K | £41K | £12K | 2 | |
| 31 May 2018 | £38K | £46K | £13K | ||
| 31 May 2017 | £34K | £53K | £27K | ||
| 31 May 2016 | £29K | £42K | £50K | £28K |
Where Electric Water Heating Company Limited is registered
The registered office is in the N3 postcode district, in the Barnet local authority area, London. Show N3 1XW on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Shared registered office
203 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 Electric Water Heating Company Limited 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 01794705
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 February 1984 (42 years ago)
- Registered office
- 35 Ballards Lane, London, N3 1XW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 31 December 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
Other active plumbing and heating companies.
Frequently asked questions
When are Electric Water Heating Company Limited's accounts due?
Electric Water Heating Company Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Electric Water Heating Company Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Electric Water Heating Company Limited still trading?
Electric Water Heating Company Limited 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 Electric Water Heating Company Limited do?
Electric Water Heating Company Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Electric Water Heating Company Limited?
Electric Water Heating Company Limited was incorporated on 24 February 1984, 42 years ago.
What is the penalty if Electric Water Heating Company Limited 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 Electric Water Heating Company Limited 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.