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- Mendonca Cleaning Services Ltd
Company profile · Cleaning companies
Mendonca Cleaning Services Ltd
Mendonca Cleaning Services Ltd is a 8-year-old private limited company registered in Harrow, company number 11437482, one of 201 cleaning companies in Harrow. Companies House shows its accounts as overdue: they were due on 30 June 2025.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Mendonca Cleaning Services Ltd over the years
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 £1,298 (+137.4%) on the year before, to £353.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £1,100 against £1,453 owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2023 | £353 | £1,100 | £1,453 | 2 | |
| 30 Jun 2022 | -£945 | £5,250 | £6,195 | 2 | |
| 30 Jun 2021 | £402 | £5,913 | £5,511 | 2 | |
| 30 Jun 2020 | £495 | £4,231 | £3,736 | 2 | |
| 30 Jun 2019 | £1,753 | £1,000 | £753 | 2 |
Where Mendonca Cleaning Services Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 0LP on a map.
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What happens if Mendonca Cleaning Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 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 Jul 2025 to 31 Jul 2025 | £150 |
| 1 to 3 months late | 1 Aug 2025 to 30 Sep 2025 | £375 |
| 3 to 6 months late | 1 Oct 2025 to 31 Dec 2025 | £750 |
| More than 6 months late | From 1 Jan 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2025 | £200 |
| 3 months late | 30 Dec 2025 | another £200 |
| 6 months late | 30 Mar 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2026 | 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
- 11437482
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2018 (8 years ago)
- Registered office
- 107 Northolt Road, Harrow, Greater London, HA2 0LP
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2023
- Last confirmation statement
- 27 June 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.
- Mia Maria Services Ltd2026
- MKD Services Ltd2025
- MKWB Cleaning Limited2023
- MMM511 Ltd2018
- Moo’S Cleaning Ltd2026
- MPJ Clean and Care Limited2026
- MR Sparkle Ashford Ltd2025
- MR Sparkle Mobile Valeting Ltd2026
All cleaning companies in Harrow · All trades in Harrow · Cleaning companies across the UK
Frequently asked questions
When are Mendonca Cleaning Services Ltd's accounts due?
Mendonca Cleaning Services Ltd's accounts were due at Companies House on 30 June 2025 and the register shows them as overdue.
When is Mendonca Cleaning Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 June 2024, due by 30 June 2025, and one for the period to 30 September 2024, due by 30 September 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mendonca Cleaning Services Ltd still trading?
Mendonca Cleaning Services Ltd 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 Mendonca Cleaning Services Ltd do?
Mendonca Cleaning Services Ltd is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is Mendonca Cleaning Services Ltd?
Mendonca Cleaning Services Ltd was incorporated on 28 June 2018, 8 years ago.
What is the penalty if Mendonca Cleaning Services Ltd 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 Mendonca Cleaning Services Ltd 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.