- Companies
- Cleaning companies
- Northolt
- NK Cleaning Services Ltd
NK Cleaning Services Ltd
- Company number
- 10686812
- Incorporated
- 23 Mar 20179 years trading
- Registered office
- 3 Clauson Avenue, Northolt, UB5 4PR
- Nature of business
- Other cleaning services
NK Cleaning Services Ltd is a 9-year-old private limited company registered in Northolt, company number 10686812, one of 34 cleaning companies in Northolt. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £7,536 (+66.6%) on the year before, to £19K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £22K against £2,941 owed within a year: 7.4 times cover.
- 2 employees on average during the year.
- 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 Mar 2025 | £19K | £22K | £2,941 | 2 | |
| 31 Mar 2024 | £11K | £14K | £2,379 | 2 | |
| 31 Mar 2023 | £6,165 | £19K | £13K | 2 | |
| 31 Mar 2022 | £7,109 | £30K | £23K | 1 | |
| 31 Mar 2021 | £998 | £54K | £53K | 1 | |
| 31 Mar 2020 | £1,634 | £28K | £27K | 1 | |
| 31 Mar 2019 | £1,521 | £29K | £34K | £32K | |
| 31 Mar 2018 | £835 | £30K | £34K | £33K |
Where NK Cleaning Services Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 4PR on a map.
Other trade companies in UB5
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- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
What happens if NK Cleaning Services 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10686812
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2017 (9 years ago)
- Registered office
- 3 Clauson Avenue, Northolt, UB5 4PR
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 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 Northolt
Other active cleaning companies registered in Northolt.
- O.P.C Optik Polish Car Ltd2026
- Pro Cleaning Care Ltd2017
- Pro Facilities Services Ltd.2023
- Rehoboth Retail Limited2018
- RMM Consultancy Ltd2020
- Shine Force Ltd2026
- South Bucks Pest Control Ltd2025
- Ta & S Property Management Ltd2025
All cleaning companies in Northolt · All trades in Northolt · Cleaning companies across the UK
Frequently asked questions
When are NK Cleaning Services Ltd's accounts due?
NK Cleaning Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is NK Cleaning Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is NK Cleaning Services Ltd still trading?
NK Cleaning Services 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 NK Cleaning Services Ltd do?
NK Cleaning Services Ltd is registered under Other cleaning services (SIC 81299).
How old is NK Cleaning Services Ltd?
NK Cleaning Services Ltd was incorporated on 23 March 2017, 9 years ago.
What is the penalty if NK Cleaning Services 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 NK Cleaning Services 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.