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  4. Century 21 Office & Window Cleaning Services Limited

Century 21 Office & Window Cleaning Services Limited

ActiveTotal exemption (full) accountsCleaning companiesHull
Company number
13401382
Incorporated
16 May 20215 years trading
Registered office
Elstronwick Hall, Back Lane, Elstronwick, Hull, East Riding Of Yorkshire, HU12 9BP
Nature of business
General cleaning of buildings; Window cleaning services
Accounts due in
137 days
28 Feb 2027
From the Companies House register, 1 Oct 2026

Century 21 Office & Window Cleaning Services Limited is a 5-year-old private limited company registered in Hull, company number 13401382, one of 129 cleaning companies in Hull. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 137 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 229 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 138 days
9 months and 1 day after the period end
Confirmation statement
23 Apr 2027
in 191 days
Last made up to 9 Apr 2026

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Where Century 21 Office & Window Cleaning Services Limited is registered

Century 21 Office & Window Cleaning Services Limited's registered office on a map of the UK

The registered office is in Hull (HU12), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show HU12 9BP on a map.

Other trade companies in HU12

Also registered at this address

2 other companies use the same registered office as Century 21 Office & Window Cleaning Services Limited.

What happens if Century 21 Office & Window Cleaning Services 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
13401382
Status
Active
Company type
Private limited company
Incorporated
16 May 2021 (5 years ago)
Registered office
Elstronwick Hall, Back Lane, Elstronwick, Hull, East Riding Of Yorkshire, HU12 9BP
Nature of business
General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
9 April 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.

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Frequently asked questions

When are Century 21 Office & Window Cleaning Services Limited's accounts due?

Century 21 Office & Window Cleaning Services Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.

When is Century 21 Office & Window Cleaning Services Limited's CT600 due?

The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.

Is Century 21 Office & Window Cleaning Services Limited still trading?

Century 21 Office & Window Cleaning Services 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 Century 21 Office & Window Cleaning Services Limited do?

Century 21 Office & Window Cleaning Services Limited is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221).

How old is Century 21 Office & Window Cleaning Services Limited?

Century 21 Office & Window Cleaning Services Limited was incorporated on 16 May 2021, 5 years ago.

What is the penalty if Century 21 Office & Window Cleaning Services 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 Century 21 Office & Window Cleaning Services 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). 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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