- Companies
- Cleaning companies
- Slough
- Reliablyclean Ltd
Reliablyclean Ltd
- Company number
- 15889013
- Incorporated
- 9 Aug 20242 years trading
- Registered office
- 66 Earls Lane, Slough, SL1 5TD
- Nature of business
- General cleaning of buildings
Reliablyclean Ltd is a 2-year-old private limited company registered in Slough, company number 15889013, one of 143 cleaning companies in Slough. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 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 Reliablyclean Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 5TD on a map.
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- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
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What happens if Reliablyclean 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 | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 15889013
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2024 (2 years ago)
- Registered office
- 66 Earls Lane, Slough, SL1 5TD
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 8 August 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 Slough
Other active cleaning companies registered in Slough.
- Safenest Pest Control Ltd2026
- Selimi Car Wash Ltd2025
- Selimi Valeting Ltd2025
- Simba Works Ltd2026
- Slough Cleaning Services Ltd2019
- Slough Homepro Ltd2025
- Sloughcleanings Ltd2026
- Smart4Services Ltd2026
All cleaning companies in Slough · All trades in Slough · Cleaning companies across the UK
Frequently asked questions
When are Reliablyclean Ltd's accounts due?
Reliablyclean Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Reliablyclean Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Reliablyclean Ltd still trading?
Reliablyclean 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 Reliablyclean Ltd do?
Reliablyclean Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Reliablyclean Ltd?
Reliablyclean Ltd was incorporated on 9 August 2024, 2 years ago.
What is the penalty if Reliablyclean 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 Reliablyclean 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.