- Companies
- Plumbers and heating engineers
- London
- Drainage Maintenance Limited
Drainage Maintenance Limited
- Company number
- 07105240
- Incorporated
- 15 Dec 200916 years trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation
Drainage Maintenance Limited is a 16-year-old private limited company registered in London, company number 07105240, one of 2,972 plumbing and heating companies in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 down £670 (-40%) on the year before, to £1,004.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £5,863 against £6,523 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £1,004 | £5,863 | £6,523 | 1 | |
| 31 Dec 2023 | £1,674 | £6,942 | £7,832 | 1 | |
| 31 Dec 2022 | £944 | £7,812 | £9,854 | 1 | |
| 31 Dec 2021 | £2,453 | £9,874 | £11K | 1 | |
| 31 Dec 2020 | £41 | £12K | £16K | 1 | |
| 31 Dec 2019 | £707 | £8,159 | £13K | 1 | |
| 31 Dec 2018 | £824 | £9,862 | £16K | ||
| 31 Dec 2017 | £1,399 | £9,967 | £18K | ||
| 31 Dec 2016 | £33 | £9,609 | £21K | ||
| 31 Dec 2015 | £301 | £271 | £3,078 |
Who runs and owns Drainage Maintenance Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** F*** | Director | Dec 2009 |
Person with significant control
Where Drainage Maintenance Limited is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
2,436 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 Drainage Maintenance Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 07105240
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 December 2009 (16 years ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 15 December 2021
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 London
Other active plumbing and heating companies registered in London.
- Drainage Master Limited2000
- Drainfixmidlands Ltd2023
- Drainlocal London Ltd2013
- Drainsmart Limited2004
- Drey Services Ltd2020
- Drulux Bathrooms Ltd2025
- DS Gas London Limited2013
- DSB Heating Services Limited2011
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Drainage Maintenance Limited's accounts due?
Drainage Maintenance Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Drainage Maintenance Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Drainage Maintenance Limited still trading?
Drainage Maintenance Limited is listed as active on the Companies House register (checked 12 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 Drainage Maintenance Limited do?
Drainage Maintenance Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Drainage Maintenance Limited?
Drainage Maintenance Limited was incorporated on 15 December 2009, 16 years ago.
Who runs Drainage Maintenance Limited?
Drainage Maintenance Limited has 1 active director, the longest-serving appointed in Dec 2009. Their names and service addresses are on the Companies House register.
Who owns Drainage Maintenance Limited?
One person or company has significant control of Drainage Maintenance Limited: an individual (owns 75% or more of the shares).
What is the penalty if Drainage Maintenance 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 Drainage Maintenance Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.