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  4. Sean Carr Lining Technology Limited

Sean Carr Lining Technology Limited

ActiveTotal exemption (full) accountsCivil engineeringSt Asaph
Company number
08159330
Incorporated
27 Jul 201214 years trading
Registered office
Unit 32 Llys Edmund Prys, ST Asaph Business Park, St Asaph, Denbighshire, LL17 0JA
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
231 days
31 May 2027
Net assets
£1.2M▲
+23.8% on the year before
Cash at bank
£739K▲
At 31 Aug 2025
Employees
13
Average during the year
From the Companies House register, 1 Oct 2026

Sean Carr Lining Technology Limited is a 14-year-old private limited company registered in St Asaph, company number 08159330, one of 18 civil engineering contractors in St Asaph. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 231 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 323 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 232 days
9 months and 1 day after the period end
Confirmation statement
19 Mar 2027
in 158 days
Last made up to 5 Mar 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 £164K (+15.6%) on the year before, to £1.2M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £1.4M against £556K owed within a year: 2.5 times cover.
  • 13 employees on average, up from 10 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£500K£1M31 August 2016: net assets £464K£464K201631 August 2017: net assets £618K£618K201731 August 2018: net assets £690K£690K201831 August 2019: net assets £823K£823K201931 August 2020: net assets £922K£922K202031 August 2021: net assets £1.1M£1.1M202131 August 2022: net assets £1.1M£1.1M202231 August 2023: net assets £1M£1M202331 August 2024: net assets £1.1M£1.1M202431 August 2025: net assets £1.2M£1.2M2025
Net assets at each year end, 2016 to 2025£0£500K£1M31 August 2016: net assets £464K£464K'1631 August 2017: net assets £618K£618K'1731 August 2018: net assets £690K£690K'1831 August 2019: net assets £823K£823K'1931 August 2020: net assets £922K£922K'2031 August 2021: net assets £1.1M£1.1M'2131 August 2022: net assets £1.1M£1.1M'2231 August 2023: net assets £1M£1M'2331 August 2024: net assets £1.1M£1.1M'2431 August 2025: net assets £1.2M£1.2M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£1.2M£739K£1.4M£556K13
31 Aug 2024£1.1M£599K£1.1M£449K10
31 Aug 2023£1M£425K£1.1M£424K9
31 Aug 2022£1.1M£268K£912K£203K9
31 Aug 2021£1.1M£661K£985K£255K12
31 Aug 2020£922K£477K£770K£168K10
31 Aug 2019£823K£319K£617K£94K
31 Aug 2018£690K£131K£689K£315K
31 Aug 2017£618K£252K£573K£255K
31 Aug 2016£464K£37K£376K£207K

Where Sean Carr Lining Technology Limited is registered

Sean Carr Lining Technology Limited's registered office on a map of the UK

The registered office is in St Asaph (LL17), in the Denbighshire local authority area, Wales. Show LL17 0JA on a map.

Other trade companies in LL17

Shared registered office

67 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Sean Carr Lining Technology 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
08159330
Status
Active
Company type
Private limited company
Incorporated
27 July 2012 (14 years ago)
Registered office
Unit 32 Llys Edmund Prys, ST Asaph Business Park, St Asaph, Denbighshire, LL17 0JA
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
5 March 2026
Previous names
Masterlay Lining UK Limited (until 31 Oct 2012)

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in St Asaph

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Frequently asked questions

When are Sean Carr Lining Technology Limited's accounts due?

Sean Carr Lining Technology Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.

When is Sean Carr Lining Technology Limited's CT600 due?

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

Is Sean Carr Lining Technology Limited still trading?

Sean Carr Lining Technology 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 Sean Carr Lining Technology Limited do?

Sean Carr Lining Technology Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Sean Carr Lining Technology Limited?

Sean Carr Lining Technology Limited was incorporated on 27 July 2012, 14 years ago.

What is the penalty if Sean Carr Lining Technology 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 Sean Carr Lining Technology 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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