1. Companies
  2. Cleaning companies
  3. London
  4. Cleanko Ltd

Cleanko Ltd

ActiveMicro-entity accountsCleaning companiesLondon
Company number
10254474
Incorporated
28 Jun 201610 years trading
Registered office
99 Templar Drive, London, SE28 8PF
Nature of business
General cleaning of buildings
Accounts due in
170 days
31 Mar 2027
Net assets
£4,264▼
-17.2% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Cleanko Ltd is a 10-year-old private limited company registered in London, company number 10254474, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Mar 2027
in 170 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 261 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 171 days
9 months and 1 day after the period end
Confirmation statement
16 Oct 2026
in 4 days
Last made up to 2 Oct 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Cleanko Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £533 (-11.1%) on the year before, to £4,264.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £12K against £6,710 owed within a year: 1.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£5,00030 June 2017: net assets -£100-£100201730 June 2018: net assets £633£633201830 June 2019: net assets £1,358£1,358201930 June 2020: net assets £5,331£5,331202030 June 2021: net assets £8,080£8,080202130 June 2022: net assets £3,666£3,666202230 June 2023: net assets £5,153£5,153202330 June 2024: net assets £4,797£4,797202430 June 2025: net assets £4,264£4,2642025
Net assets at each year end, 2017 to 2025£0£5,00030 June 2017: net assets -£100-£100'1730 June 2018: net assets £633£633'1830 June 2019: net assets £1,358£1,358'1930 June 2020: net assets £5,331£5,331'2030 June 2021: net assets £8,080£8,080'2130 June 2022: net assets £3,666£3,666'2230 June 2023: net assets £5,153£5,153'2330 June 2024: net assets £4,797£4,797'2430 June 2025: net assets £4,264£4,264'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£4,264£12K£6,7100
30 Jun 2024£4,797£12K£3,8550
30 Jun 2023£5,153£6,137£11K£1,0170
30 Jun 2022£3,666£12K£2,2070
30 Jun 2021£8,080£17K£1,2170
30 Jun 2020£5,331£15K£2,0340
30 Jun 2019£1,358£2,210£852
30 Jun 2018£633£633£633
30 Jun 2017-£100

Who runs and owns Cleanko Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
M*** R***DirectorJun 2016
1 former officer
NameRoleAppointedLeft
S*** D***DirectorJun 2016Oct 2016

Person with significant control

Individual · since Jun 2016
M*** R***
Owns 75% or more of the shares

Where Cleanko Ltd is registered

Cleanko Ltd's registered office on a map of the UK

The registered office is in London (SE28), in the Bexley local authority area, London. Show SE28 8PF on a map.

Other trade companies in SE28

Also registered at this address

1 other company uses the same registered office as Cleanko Ltd.

What happens if Cleanko 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 2028another 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
10254474
Status
Active
Company type
Private limited company
Incorporated
28 June 2016 (10 years ago)
Registered office
99 Templar Drive, London, SE28 8PF
Nature of business
General cleaning of buildings (SIC 81210)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
2 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 London

Other active cleaning companies registered in London.

All cleaning companies in London · All trades in London · Cleaning companies across the UK

Frequently asked questions

When are Cleanko Ltd's accounts due?

Cleanko Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.

When is Cleanko Ltd's CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Cleanko Ltd still trading?

Cleanko 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 Cleanko Ltd do?

Cleanko Ltd is registered under General cleaning of buildings (SIC 81210).

How old is Cleanko Ltd?

Cleanko Ltd was incorporated on 28 June 2016, 10 years ago.

Who runs Cleanko Ltd?

Cleanko Ltd has 1 active director, the longest-serving appointed in Jun 2016. Their names and service addresses are on the Companies House register.

Who owns Cleanko Ltd?

One person or company has significant control of Cleanko Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Cleanko 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 Cleanko Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

File accounts + CT600File now£49Let's talk