- Companies
- Plumbers and heating engineers
- Maindrain Limited
Maindrain Limited
- Company number
- 02861123
- Incorporated
- 11 Oct 199333 years trading
- Registered office
- Unit 2 Cornmill Industrial Estate, Charles Street, Dunkinfield, Cheshire, SK16 4SD
- Nature of business
- Plumbing, heat and air-conditioning installation
Maindrain Limited is a 33-year-old private limited company registered in Dunkinfield, company number 02861123, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 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 £109K (-335.4%) on the year before, to -£142K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £42K against £181K owed within a year: 0.2 times cover.
- 2 employees on average, up from 1 the year before.
- 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 Oct 2024 | -£142K | £42K | £181K | 2 | |
| 31 Oct 2023 | -£33K | £82K | £98K | 1 | |
| 31 Oct 2022 | -£5,545 | £2,946 | £63K | £58K | 11 |
| 31 Oct 2021 | £16K | £422 | £90K | £46K | 9 |
| 31 Oct 2020 | -£42K | £8,787 | £64K | £75K | 9 |
| 31 Oct 2019 | -£126K | £55K | £202K | 6 | |
| 31 Oct 2018 | -£142K | £67K | £224K | 6 | |
| 31 Oct 2017 | -£200K | £66K | £281K | 5 | |
| 31 Oct 2016 | -£195K | £69K | |||
| 31 Oct 2015 | -£171K | £73K |
Where Maindrain Limited is registered
The registered office is in Dunkinfield (SK16), in the Tameside local authority area, North West. Show SK16 4SD on a map.
Other trade companies in SK16
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- MS North Build LtdBuilders
- Tower Mill Autos LimitedMechanics and garages
- M’N’S Pressure Washing LtdCleaning companies
- Corlen Group LtdBuilders
- DMG Northwest LimitedInstallers
- MH Exterior Solutions LtdCleaning companies
- Ah Elite Decor LimitedPainters and decorators
What happens if Maindrain 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 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
- 02861123
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 1993 (33 years ago)
- Registered office
- Unit 2 Cornmill Industrial Estate, Charles Street, Dunkinfield, Cheshire, SK16 4SD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 11 October 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 Maindrain Limited's accounts due?
Maindrain Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Maindrain Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Maindrain Limited still trading?
Maindrain 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 Maindrain Limited do?
Maindrain Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Maindrain Limited?
Maindrain Limited was incorporated on 11 October 1993, 33 years ago.
What is the penalty if Maindrain 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 Maindrain 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.