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- Cleaning companies
- Buckingham
- Complete Cleaning Services (London) Limited
Complete Cleaning Services (London) Limited
- Company number
- 06362750
- Incorporated
- 6 Sep 200719 years trading
- Registered office
- Complete Cleaning Services (London) Ltd/11 Little Balmer, Whiteleaf Business Centre, Buckingham, Buckinghamshire, MK18 1TF
- Nature of business
- Other building and industrial cleaning activities
Complete Cleaning Services (London) Limited is a 19-year-old private limited company registered in Buckingham, company number 06362750, one of 18 cleaning companies in Buckingham. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 £53K (+100.9%) on the year before, to £105K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £160K against £56K owed within a year: 2.9 times cover.
- 6 employees on average, down from 11 the year before.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | £105K | £160K | £56K | 6 | |
| 31 Aug 2023 | £52K | £88K | £39K | 11 | |
| 31 Aug 2022 | £49K | £82K | £38K | 9 | |
| 31 Aug 2021 | £45K | £72K | £33K | 10 | |
| 31 Aug 2020 | £53K | £85K | £33K | 12 | |
| 31 Aug 2019 | £50K | £86K | £36K | 7 | |
| 31 Aug 2018 | £34K | £69K | £34K | 8 |
Where Complete Cleaning Services (London) Limited is registered
The registered office is in Buckingham (MK18), in the Buckinghamshire local authority area, South East. Show MK18 1TF on a map.
Other trade companies in MK18
- S L Haynes Master Thatcher LimitedRoofers
- Horizon Solar Group LtdElectricians
- RFR Custom Car Bodyworkz LtdMechanics and garages
- Used Truck and Trailer Sales LtdMotor traders
- Gatorplay LtdInstallers
- Automobile Kits LtdMotor traders
- Emily Touch LtdCleaning companies
- Amco Mechanical LtdPlumbers and heating engineers
What happens if Complete Cleaning Services (London) Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 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 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 06362750
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2007 (19 years ago)
- Registered office
- Complete Cleaning Services (London) Ltd/11 Little Balmer, Whiteleaf Business Centre, Buckingham, Buckinghamshire, MK18 1TF
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 6 September 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 Buckingham
Other active cleaning companies registered in Buckingham.
- Complete Shine Solutions Ltd2026
- Diamond Finish Cleaners Ltd2021
- Dunn's Windows and Gutters Ltd2025
- Emily Touch Ltd2026
- Jasper&Linen Cleaners Ltd2026
- Joe's Window Cleaning Limited2008
- Maplestone Property Services Ltd2025
- MPP (Buckingham) Ltd2020
All cleaning companies in Buckingham · All trades in Buckingham · Cleaning companies across the UK
Frequently asked questions
When are Complete Cleaning Services (London) Limited's accounts due?
Complete Cleaning Services (London) Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Complete Cleaning Services (London) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Complete Cleaning Services (London) Limited still trading?
Complete Cleaning Services (London) Limited 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 Complete Cleaning Services (London) Limited do?
Complete Cleaning Services (London) Limited is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Complete Cleaning Services (London) Limited?
Complete Cleaning Services (London) Limited was incorporated on 6 September 2007, 19 years ago.
What is the penalty if Complete Cleaning Services (London) 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 Complete Cleaning Services (London) Limited 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.