- Companies
- Cleaning companies
- Harrow
- MKWB Cleaning Limited
MKWB Cleaning Limited
- Company number
- 14573214
- Incorporated
- 5 Jan 20233 years trading
- Registered office
- C/O Delta House Limited, Phoenix Business Centre, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP
- Nature of business
- General cleaning of buildings
MKWB Cleaning Limited is a 3-year-old private limited company registered in Harrow, company number 14573214, one of 201 cleaning companies in Harrow. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 January 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 £818 (+184.7%) on the year before, to £1,261.
- Current assets of £31K against £29K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jan 2026 | £1,261 | £31K | £29K | 1 | |
| 30 Jan 2025 | £443 | £42K | £42K | 1 | |
| 30 Jan 2024 | £10K | £52K | £42K | 1 |
Where MKWB Cleaning Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2SP on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Shared registered office
71 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 MKWB Cleaning 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 30 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 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 | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 14573214
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2023 (3 years ago)
- Registered office
- C/O Delta House Limited, Phoenix Business Centre, Rosslyn Crescent, Harrow, Middlesex, HA1 2SP
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 January 2025
- Last confirmation statement
- 4 January 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Harrow
Other active cleaning companies registered in Harrow.
- MMM511 Ltd2018
- Moo’S Cleaning Ltd2026
- MPJ Clean and Care Limited2026
- MR Sparkle Ashford Ltd2025
- MR Sparkle Mobile Valeting Ltd2026
- Nature's Best Cleaners Ltd2026
- NC Morgan Limited2026
- Offshore Task Accounting Services Limited2022
All cleaning companies in Harrow · All trades in Harrow · Cleaning companies across the UK
Frequently asked questions
When are MKWB Cleaning Limited's accounts due?
MKWB Cleaning Limited's next accounts are due at Companies House by 30 October 2026 (in 17 days), covering the period to 30 January 2026.
When is MKWB Cleaning Limited's CT600 due?
The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.
Is MKWB Cleaning Limited still trading?
MKWB Cleaning 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 MKWB Cleaning Limited do?
MKWB Cleaning Limited is registered under General cleaning of buildings (SIC 81210).
How old is MKWB Cleaning Limited?
MKWB Cleaning Limited was incorporated on 5 January 2023, 3 years ago.
What is the penalty if MKWB Cleaning 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 MKWB Cleaning 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.