1. Companies
  2. Cleaning companies
  3. Flint
  4. Serridge External Cleaning UK Ltd

Serridge External Cleaning UK Ltd

ActiveUnaudited abridged accountsCleaning companiesFlint
Company number
08613437
Incorporated
17 Jul 201313 years trading
Registered office
78 Halkyn Street, Flint, CH6 5HZ
Nature of business
Specialised cleaning services
Accounts due in
444 days
31 Dec 2027
Net assets
£18K▼
-53.3% on the year before
Cash at bank
£1,342▲
At 31 Mar 2026
Employees
7
Average during the year
From the Companies House register, 1 Oct 2026

Serridge External Cleaning UK Ltd is a 13-year-old private limited company registered in Flint, company number 08613437, one of 6 cleaning companies in Flint. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
31 Jul 2027
in 291 days
Last made up to 17 Jul 2026

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 Serridge External Cleaning UK 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 £20K (-53.3%) on the year before, to £18K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £85K against £94K owed within a year: 0.9 times cover.
  • 7 employees on average, up from 5 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£20K31 March 2017: net assets £158£158201731 March 2018: net assets -£48-£48201831 March 2019: net assets £1,283£1,283201931 March 2020: net assets -£1,903-£1,903202031 March 2021: net assets £6,997£6,997202131 March 2022: net assets £24K£24K202231 March 2023: net assets £15K£15K202331 March 2024: net assets £14K£14K202431 March 2025: net assets £38K£38K202531 March 2026: net assets £18K£18K2026
Net assets at each year end, 2017 to 2026£0£20K31 March 2017: net assets £158£158'1731 March 2018: net assets -£48-£48'1831 March 2019: net assets £1,283£1,283'1931 March 2020: net assets -£1,903-£1,903'2031 March 2021: net assets £6,997£6,997'2131 March 2022: net assets £24K£24K'2231 March 2023: net assets £15K£15K'2331 March 2024: net assets £14K£14K'2431 March 2025: net assets £38K£38K'2531 March 2026: net assets £18K£18K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£18K£1,342£85K£94K7
31 Mar 2025£38K£448£58K£62K5
31 Mar 2024£14K£91£36K£64K7
31 Mar 2023£15K£305£73K£69K6
31 Mar 2022£24K£68K5
31 Mar 2021£6,997£0£67K£71K4
31 Mar 2020-£1,903£3,034£19K£36K3
31 Mar 2019£1,283£4,183£29K£34K3
31 Mar 2018-£48£402£11K£19K2
31 Mar 2017£158£924£8,802£17K

Who runs and owns Serridge External Cleaning UK Ltd

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

Officers (2)

NameRoleAppointed
J*** S***DirectorJul 2013
A*** S***SecretaryNov 2013
3 former officers
NameRoleAppointedLeft
G*** H***DirectorMar 2020Aug 2020
A*** J***DirectorNov 2013Jun 2014
A*** J***DirectorAug 2013Nov 2013

Person with significant control

Individual · since Apr 2016
J*** S***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where Serridge External Cleaning UK Ltd is registered

Serridge External Cleaning UK Ltd's registered office on a map of the UK

The registered office is in Flint (CH6), in the Flintshire local authority area, Wales. Show CH6 5HZ on a map.

Other trade companies in CH6

Also registered at this address

1 other company uses the same registered office as Serridge External Cleaning UK Ltd.

What happens if Serridge External Cleaning UK 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 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
08613437
Status
Active
Company type
Private limited company
Incorporated
17 July 2013 (13 years ago)
Registered office
78 Halkyn Street, Flint, CH6 5HZ
Nature of business
Specialised cleaning services (SIC 81222)
Year end
31 March (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 March 2026
Last confirmation statement
17 July 2026
Previous names
Serridge Ltd (until 10 Oct 2018)

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 Flint

Other active cleaning companies registered in Flint.

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

Frequently asked questions

When are Serridge External Cleaning UK Ltd's accounts due?

Serridge External Cleaning UK Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Serridge External Cleaning UK Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Serridge External Cleaning UK Ltd still trading?

Serridge External Cleaning UK 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 Serridge External Cleaning UK Ltd do?

Serridge External Cleaning UK Ltd is registered under Specialised cleaning services (SIC 81222).

How old is Serridge External Cleaning UK Ltd?

Serridge External Cleaning UK Ltd was incorporated on 17 July 2013, 13 years ago.

Who runs Serridge External Cleaning UK Ltd?

Serridge External Cleaning UK Ltd has 1 active director, the longest-serving appointed in Jul 2013. Their names and service addresses are on the Companies House register.

Who owns Serridge External Cleaning UK Ltd?

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

What is the penalty if Serridge External Cleaning UK 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 Serridge External Cleaning UK 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