1. Companies
  2. Cleaning companies
  3. London
  4. Calclean Limited

Calclean Limited

ActiveMicro-entity accountsCleaning companiesLondon
Company number
15375329
Incorporated
29 Dec 20232 years trading
Registered office
10 Colville Gardens, London, W11 2BB
Nature of business
General cleaning of buildings
Accounts
Overdue
Were due 30 Sep 2026
Net assets
£12K
At 31 Dec 2024
Employees
1
Average during the year
Checked with Companies House 12 Oct 2026

Calclean Limited is a 2-year-old private limited company registered in London, company number 15375329, one of 5,627 cleaning companies in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.

Key dates

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

Accounts due
30 Sep 2026
Overdue by 12 days
For the period to 31 Dec 2025
CT600 due
31 Dec 2026
in 80 days
Period 1 Jan 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
11 Jan 2027
in 91 days
Last made up to 28 Dec 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 Calclean Limited

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.

Financial snapshot, 2024

From the balance sheet at 31 December 2024, as filed at Companies House.

Net assets
£12K
Current assets
£8,879
Employees
1
Average during the year, including directors

Where Calclean Limited is registered

Calclean Limited's registered office on a map of the UK

The registered office is in London (W11), in the Kensington and Chelsea local authority area, London. Show W11 2BB on a map.

Other trade companies in W11

What happens if Calclean Limited files late

If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2026 to 31 Oct 2026£150
1 to 3 months late1 Nov 2026 to 31 Dec 2026£375
3 to 6 months late1 Jan 2027 to 31 Mar 2027£750
More than 6 months lateFrom 1 Apr 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2027£200
3 months late31 Mar 2027another £200
6 months late30 Jun 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2027another 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
15375329
Status
Active
Company type
Private limited company
Incorporated
29 December 2023 (2 years ago)
Registered office
10 Colville Gardens, London, W11 2BB
Nature of business
General cleaning of buildings (SIC 81210)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2024
Last confirmation statement
28 December 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 Calclean Limited's accounts due?

Calclean Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.

When is Calclean Limited's CT600 due?

The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.

Is Calclean Limited still trading?

Calclean 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 Calclean Limited do?

Calclean Limited is registered under General cleaning of buildings (SIC 81210).

How old is Calclean Limited?

Calclean Limited was incorporated on 29 December 2023, 2 years ago.

What is the penalty if Calclean 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 Calclean Limited 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, 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.

File accounts + CT600File now£49Let's talk