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  4. Carbonite Clean Ltd

Carbonite Clean Ltd

ActiveTotal exemption (full) accountsCleaning companiesRichmond
Company number
07852559
Incorporated
18 Nov 201114 years trading
Registered office
1 Parkshot, Richmond, TW9 2RD
Nature of business
General cleaning of buildings; Window cleaning services; Specialised cleaning services; Other cleaning services
Accounts due in
110 days
31 Jan 2027
From the Companies House register, 1 Oct 2026

Carbonite Clean Ltd is a 14-year-old private limited company registered in Richmond, company number 07852559, one of 24 cleaning companies in Richmond. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
24 Nov 2026
in 42 days
Last made up to 10 Nov 2025

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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 £2,864 (-53.6%) on the year before, to £2,476.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £55K against £52K owed within a year: 1.1 times cover.
  • 6 employees on average, up from -8 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025£0£10K31 December 2015: net assets £8,674£8,674201531 December 2016: net assets £4,255£4,255201631 December 2017: net assets £6,367£6,367201731 December 2018: net assets £9,029£9,029201831 December 2019: net assets £7,837£7,837201931 December 2020: net assets £5,540£5,540202031 December 2021: net assets £11K£11K202131 December 2022: net assets -£9,009-£9,009202231 December 2023: net assets £5,340£5,340202330 April 2025: net assets £2,476£2,4762025
Net assets at each year end, 2015 to 2025£0£10K31 December 2015: net assets £8,674£8,674'1531 December 2016: net assets £4,255£4,255'1631 December 2017: net assets £6,367£6,367'1731 December 2018: net assets £9,029£9,029'1831 December 2019: net assets £7,837£7,837'1931 December 2020: net assets £5,540£5,540'2031 December 2021: net assets £11K£11K'2131 December 2022: net assets -£9,009-£9,009'2231 December 2023: net assets £5,340£5,340'2330 April 2025: net assets £2,476£2,476'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£2,476£17K£55K£52K6
31 Dec 2023£5,340£66K£59K-8
31 Dec 2022-£9,009£40K£43K-11
31 Dec 2021£11K£62K£44K-10
31 Dec 2020£5,540£57K£49K-8
31 Dec 2019£7,837£53K£47K8
31 Dec 2018£9,029£32K£21K
31 Dec 2017£6,367£26K£20K
31 Dec 2016£4,255£21K£18K
31 Dec 2015£8,674£7,164£19K£15K

Where Carbonite Clean Ltd is registered

Carbonite Clean Ltd's registered office on a map of the UK

The registered office is in Richmond (TW9), in the Richmond upon Thames local authority area, London. Show TW9 2RD on a map.

Other trade companies in TW9

Also registered at this address

6 other companies use the same registered office as Carbonite Clean Ltd.

What happens if Carbonite Clean 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
07852559
Status
Active
Company type
Private limited company
Incorporated
18 November 2011 (14 years ago)
Registered office
1 Parkshot, Richmond, TW9 2RD
Nature of business
General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
10 November 2025
Previous names
Carbonite Cleaning Ltd (until 20 Apr 2026)
981 Services Limited (until 17 Apr 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 Richmond

Other active cleaning companies registered in Richmond.

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

Frequently asked questions

When are Carbonite Clean Ltd's accounts due?

Carbonite Clean Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is Carbonite Clean Ltd's CT600 due?

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

Is Carbonite Clean Ltd still trading?

Carbonite Clean 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 Carbonite Clean Ltd do?

Carbonite Clean Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).

How old is Carbonite Clean Ltd?

Carbonite Clean Ltd was incorporated on 18 November 2011, 14 years ago.

What is the penalty if Carbonite Clean 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 Carbonite Clean 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.

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