- Companies
- Electricians
- Stanmore
- MK Water Power & Gas Limited
MK Water Power & Gas Limited
- Company number
- 10813538
- Incorporated
- 12 Jun 20179 years trading
- Registered office
- 12 Curzon Avenue, Stanmore, HA7 2AQ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
MK Water Power & Gas Limited is a 9-year-old private limited company registered in Stanmore, company number 10813538, one of 52 electrical contractors in Stanmore. 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 £4,292 (+33%) on the year before, to -£8,726.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £9,038 against £1,521 owed within a year: 5.9 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£8,726 | £9,038 | £1,521 | 1 | |
| 31 Mar 2024 | -£13K | £2,753 | £1,973 | 2 | |
| 30 Jun 2023 | -£4,468 | £15K | £5,262 | 2 | |
| 30 Jun 2022 | £4,098 | £44K | £27K | 2 | |
| 30 Jun 2021 | £698 | £68K | £18K | 3 | |
| 30 Jun 2020 | £3,032 | £9,983 | £9,298 | 2 | |
| 30 Jun 2019 | £448 | £2,626 | £5,016 | ||
| 30 Jun 2018 | £100 | £100 |
Where MK Water Power & Gas Limited is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 2AQ on a map.
Other trade companies in HA7
- Vatra Developments LtdBuilders
- Air and Waves LtdPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- Berculean BBV Ltd LtdBuilders
- Velorent LtdMotor traders
- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
What happens if MK Water Power & Gas 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 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
- 10813538
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2017 (9 years ago)
- Registered office
- 12 Curzon Avenue, Stanmore, HA7 2AQ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 October 2025
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 Stanmore
Other active electrical contractors registered in Stanmore.
- Mrey Limited2018
- N.Carr Engineering Limited2017
- Nilesh Mayani Electrical Solutions Limited2016
- No1MSP Ltd.2016
- NZ Solutions Limited2012
- Pardoe & Sons Ltd2019
- Pashlux Limited2026
- Paul Ava Electric Ltd2021
All electrical contractors in Stanmore · All trades in Stanmore · Electricians across the UK
Frequently asked questions
When are MK Water Power & Gas Limited's accounts due?
MK Water Power & Gas Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is MK Water Power & Gas Limited'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 MK Water Power & Gas Limited still trading?
MK Water Power & Gas 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 MK Water Power & Gas Limited do?
MK Water Power & Gas Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is MK Water Power & Gas Limited?
MK Water Power & Gas Limited was incorporated on 12 June 2017, 9 years ago.
What is the penalty if MK Water Power & Gas 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 MK Water Power & Gas 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.