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  4. Clayton Site Services Limited

Clayton Site Services Limited

ActiveMicro-entity accountsSpecialist contractorsWarrington
Company number
04355146
Incorporated
17 Jan 200224 years trading
Registered office
375 London Road, Appleton, Warrington, Cheshire, WA4 5HP
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
18 days
31 Oct 2026
Net assets
£160K▲
+7.1% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Clayton Site Services Limited is a 24-year-old private limited company registered in Warrington, company number 04355146, one of 130 specialist construction companies in Warrington. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

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

Accounts due
31 Oct 2026
in 18 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 110 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
31 Jan 2027
in 110 days
Last made up to 17 Jan 2026

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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 up £11K (+7.1%) on the year before, to £160K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £170K against £8,531 owed within a year: more than 10 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£100K31 January 2016: net assets £81K£81K201631 January 2017: net assets £68K£68K201731 January 2018: net assets £68K£68K201831 January 2019: net assets £72K£72K201931 January 2020: net assets £83K£83K202031 January 2021: net assets £103K£103K202131 January 2022: net assets £126K£126K202231 January 2023: net assets £146K£146K202331 January 2024: net assets £149K£149K202431 January 2025: net assets £160K£160K2025
Net assets at each year end, 2016 to 2025£0£100K31 January 2016: net assets £81K£81K'1631 January 2017: net assets £68K£68K'1731 January 2018: net assets £68K£68K'1831 January 2019: net assets £72K£72K'1931 January 2020: net assets £83K£83K'2031 January 2021: net assets £103K£103K'2131 January 2022: net assets £126K£126K'2231 January 2023: net assets £146K£146K'2331 January 2024: net assets £149K£149K'2431 January 2025: net assets £160K£160K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£160K£170K£8,5312
31 Jan 2024£149K£161K£11K1
31 Jan 2023£146K£157K£10K1
31 Jan 2022£126K£136K£9,2421
31 Jan 2021£103K£113K£9,4571
31 Jan 2020£83K£93K£10K1
31 Jan 2019£72K£80K£8,6001
31 Jan 2018£68K£75K£7,6371
31 Jan 2017£68K£75K£7,667
31 Jan 2016£81K£87K£88K£8,781

Where Clayton Site Services Limited is registered

Clayton Site Services Limited's registered office on a map of the UK

The registered office is in Warrington (WA4), in the Warrington local authority area, North West. Show WA4 5HP on a map.

Other trade companies in WA4

What happens if Clayton Site 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 31 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
04355146
Status
Active
Company type
Private limited company
Incorporated
17 January 2002 (24 years ago)
Registered office
375 London Road, Appleton, Warrington, Cheshire, WA4 5HP
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2025
Last confirmation statement
17 January 2026

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Warrington

Other active specialist construction companies registered in Warrington.

All specialist construction companies in Warrington · All trades in Warrington · Specialist contractors across the UK

Frequently asked questions

When are Clayton Site Services Limited's accounts due?

Clayton Site Services Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.

When is Clayton Site Services Limited's CT600 due?

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

Is Clayton Site Services Limited still trading?

Clayton Site 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 Clayton Site Services Limited do?

Clayton Site Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Clayton Site Services Limited?

Clayton Site Services Limited was incorporated on 17 January 2002, 24 years ago.

What is the penalty if Clayton Site 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 Clayton Site 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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