- Companies
- Cleaning companies
- Heywood
- Quantum K Limited
Quantum K Limited
- Company number
- 11001128
- Incorporated
- 6 Oct 20179 years trading
- Registered office
- Gelder Clough Cottage, Gelder Clough, Heywood, OL10 4BD
- Nature of business
- General cleaning of buildings; Window cleaning services; Specialised cleaning services
Quantum K Limited is a 9-year-old private limited company registered in Heywood, company number 11001128, one of 10 cleaning companies in Heywood. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £19K (-318.3%) on the year before, to -£25K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £55K against £76K owed within a year: 0.7 times cover.
- 4 employees on average, up from -4 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£25K | £55K | £76K | 4 | |
| 31 Oct 2024 | -£5,957 | £32K | £36K | -4 | |
| 31 Oct 2023 | £13K | £44K | £29K | -5 | |
| 31 Oct 2022 | £12K | £50K | £36K | -5 | |
| 31 Oct 2021 | £12K | £39K | £25K | -7 | |
| 31 Oct 2020 | £3,919 | £41K | £36K | 7 | |
| 31 Oct 2019 | £47 | £23K | £21K | 8 | |
| 31 Oct 2018 | £100 | £100 |
Who runs and owns Quantum K Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** L*** | Director | Oct 2017 |
Person with significant control
Where Quantum K Limited is registered
The registered office is in Heywood (OL10), in the Rochdale local authority area, North West. Show OL10 4BD on a map.
Other trade companies in OL10
- SRK Automotive LtdMechanics and garages
- CJX Technical Services LimitedElectricians
- A&G Joinery Serves and Decorating LtdProperty developers
- Shareprofit Building & Handman Services LtdInstallers
- Calderdale Cleaning Collective LimitedCleaning companies
- MK Vag Automotive LtdMotor traders
- Elliott’S Exteriors LtdCleaning companies
- CW Construction & Joinery LtdBuilders
What happens if Quantum K 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11001128
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2017 (9 years ago)
- Registered office
- Gelder Clough Cottage, Gelder Clough, Heywood, OL10 4BD
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 5 October 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 Heywood
Other active cleaning companies registered in Heywood.
- Saddleworth Carpet Cleaners Ltd2012
- Sankay Global Academy Ltd2025
- Wowcleans Limited2026
- Calderdale Cleaning Collective Limited2026
- Cleanpoint Restoration Limited2003
- Elliott’S Exteriors Ltd2026
- Greater Manchester Cleaning Services Ltd2026
- Major&Sonservices Ltd2025
All cleaning companies in Heywood · All trades in Heywood · Cleaning companies across the UK
Frequently asked questions
When are Quantum K Limited's accounts due?
Quantum K Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Quantum K Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Quantum K Limited still trading?
Quantum K 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 Quantum K Limited do?
Quantum K Limited is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222).
How old is Quantum K Limited?
Quantum K Limited was incorporated on 6 October 2017, 9 years ago.
Who runs Quantum K Limited?
Quantum K Limited has 1 active director, the longest-serving appointed in Oct 2017. Their names and service addresses are on the Companies House register.
Who owns Quantum K Limited?
One person or company has significant control of Quantum K Limited: an individual (owns 75% or more of the shares).
What is the penalty if Quantum K 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 Quantum K 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.