- Companies
- Cleaning companies
- Harrow
- Klarss Commercial Cleaning Ltd
Klarss Commercial Cleaning Ltd
- Company number
- 15948637
- Incorporated
- 10 Sep 20242 years trading
- Registered office
- 27 Mepham Crescent, Harrow, HA3 6QU
- Nature of business
- General cleaning of buildings
Klarss Commercial Cleaning Ltd is a 2-year-old private limited company registered in Harrow, company number 15948637, one of 201 cleaning companies in Harrow. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 30 December 2026 is due at HMRC on 30 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Where Klarss Commercial Cleaning Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 6QU on a map.
Other trade companies in HA3
- M&M Team Solutions LimitedCleaning companies
- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if Klarss Commercial Cleaning Ltd 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Dec 2027 | £200 |
| 3 months late | 30 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Dec 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
- 15948637
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2024 (2 years ago)
- Registered office
- 27 Mepham Crescent, Harrow, HA3 6QU
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 23 September 2026
- Previous names
- Maid Masters Ltd (until 1 May 2026)
Maidmasters Cleaning Services Ltd (until 7 Apr 2025)
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.
- LBM Consultants Ltd2026
- Legally Clean Ltd2022
- Lio Shining Ltd2025
- Logicare Complete Solutions Limited2007
- Londify Cleaning Company Limited2026
- London Shine Master Cleaning Ltd2026
- Lotus Shine Ltd2024
- M&M Team Solutions Limited2026
All cleaning companies in Harrow · All trades in Harrow · Cleaning companies across the UK
Frequently asked questions
When are Klarss Commercial Cleaning Ltd's accounts due?
Klarss Commercial Cleaning Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 30 December 2026.
When is Klarss Commercial Cleaning Ltd's CT600 due?
The CT600 for the period to 30 December 2026 is due at HMRC by 30 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Klarss Commercial Cleaning Ltd still trading?
Klarss Commercial Cleaning Ltd 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 Klarss Commercial Cleaning Ltd do?
Klarss Commercial Cleaning Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Klarss Commercial Cleaning Ltd?
Klarss Commercial Cleaning Ltd was incorporated on 10 September 2024, 2 years ago.
What is the penalty if Klarss Commercial Cleaning 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 Klarss Commercial Cleaning Ltd 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.