- Companies
- Cleaning companies
- London
- Blue Knight Cleaning Services Limited
Blue Knight Cleaning Services Limited
- Company number
- 06980887
- Incorporated
- 4 Aug 200917 years trading
- Registered office
- International House, 142 Cromwell Road, London, SW7 4EF
- Nature of business
- General cleaning of buildings
Blue Knight Cleaning Services Limited is a 17-year-old private limited company registered in London, company number 06980887, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 27 May 2027, and the CT600 for the period to 27 August 2026 is due at HMRC on 27 August 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 down £2,260 (-98.6%) on the year before, to £31.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £4,000 against £200 owed within a year: more than 10 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 27 Aug 2025 | £31 | £4,000 | £200 | 3 | |
| 27 Aug 2024 | £2,291 | £7,000 | £653 | 3 | |
| 27 Aug 2023 | £39 | £6,300 | £900 | 3 | |
| 27 Aug 2022 | £526 | £7,000 | £500 | 3 | |
| 27 Aug 2021 | £1,072 | £11K | £0 | 4 | |
| 27 Aug 2020 | £5,002 | £18K | £14K | 5 | |
| 27 Aug 2019 | £40K | £50K | £10K | 5 | |
| 27 Aug 2018 | £4,337 | £22K | £18K | 5 | |
| 28 Aug 2017 | £155 | £29K | £48K | £50K | 6 |
| 31 Aug 2016 | £16K | £38K | £53K | £40K |
Where Blue Knight Cleaning Services Limited is registered
The registered office is in London (SW7), in the Kensington and Chelsea local authority area, London. Show SW7 4EF on a map.
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- Ashcombe Projects LtdBuilders
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- Vertex Finishes LtdFinishing trades
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Also registered at this address
20 other companies use the same registered office as Blue Knight Cleaning Services Limited.
- Aardvark Projects LimitedBuilders
- Ashcombe Projects LtdBuilders
- Barry's Luxe Decorating LtdPainters and decorators
- Bernard Andrews Roofing LimitedRoofers
- Boutique.Yachts LtdMachinery repair and installation
- Car Body Repairs LtdMechanics and garages
- Compass Electrical Controls LimitedElectricians
- Ezzy Bespoke Interiors LtdJoiners and carpenters
- Icleangroup LtdCleaning companies
- Loka Homes LimitedProperty developers
- Londi Facilities Management LtdFacilities management
- London Installations LimitedPlumbers and heating engineers
- Obsidian Development Properties LimitedBuilders
- Op10 Properties LtdProperty developers
- Pestology LimitedSpecialist contractors
- Ram Auto Group LtdMotor traders
- Revamp London LtdFinishing trades
- Revive Brick Cleaning LtdBuilders
- Vertex Finishes LtdFinishing trades
- Woodside Design & Manufacture LtdJoiners and carpenters
What happens if Blue Knight Cleaning Services 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 27 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 May 2027 to 27 Jun 2027 | £150 |
| 1 to 3 months late | 28 Jun 2027 to 27 Aug 2027 | £375 |
| 3 to 6 months late | 28 Aug 2027 to 27 Nov 2027 | £750 |
| More than 6 months late | From 28 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Aug 2027 | £200 |
| 3 months late | 27 Nov 2027 | another £200 |
| 6 months late | 27 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Aug 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
- 06980887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2009 (17 years ago)
- Registered office
- International House, 142 Cromwell Road, London, SW7 4EF
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 27 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 27 August 2025
- Last confirmation statement
- 23 May 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 London
Other active cleaning companies registered in London.
- Blue Lagoon Cleaning Team Ltd2016
- Blue Planet Window Cleaning Ltd2024
- Blue Stone Cleaning Services Ltd2021
- Blue Super Car Wash Ltd2021
- Blueflare Ltd2024
- Blueforgeservicing Ltd2026
- Blueplat Cleaning Limited2015
- Blueshark Services Ltd2022
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Blue Knight Cleaning Services Limited's accounts due?
Blue Knight Cleaning Services Limited's next accounts are due at Companies House by 27 May 2027 (in 226 days), covering the period to 27 August 2026.
When is Blue Knight Cleaning Services Limited's CT600 due?
The CT600 for the period to 27 August 2026 is due at HMRC by 27 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 May 2027.
Is Blue Knight Cleaning Services Limited still trading?
Blue Knight Cleaning Services 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 Blue Knight Cleaning Services Limited do?
Blue Knight Cleaning Services Limited is registered under General cleaning of buildings (SIC 81210).
How old is Blue Knight Cleaning Services Limited?
Blue Knight Cleaning Services Limited was incorporated on 4 August 2009, 17 years ago.
What is the penalty if Blue Knight Cleaning Services 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 Blue Knight Cleaning Services 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.