- Companies
- Specialist contractors
- C S Construction UK Ltd
C S Construction UK Ltd
- Company number
- 05624005
- Incorporated
- 15 Nov 200520 years trading
- Registered office
- 95 Greendale Road, Port Sunlight, Merseyside, CH62 4XE
- Nature of business
- Other specialised construction activities n.e.c.
C S Construction UK Ltd is a 20-year-old private limited company registered in Merseyside, company number 05624005, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £16K (+3.4%) on the year before, to £489K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £72K against £101K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £489K | £72K | £101K | 0 | |
| 30 Nov 2024 | £473K | £69K | £115K | 0 | |
| 30 Nov 2023 | £472K | £78K | £125K | 0 | |
| 30 Nov 2022 | £461K | £78K | £136K | 0 | |
| 30 Nov 2021 | £455K | £84K | £148K | 0 | |
| 30 Nov 2020 | £444K | £83K | £158K | 0 | |
| 30 Nov 2019 | £432K | £82K | £170K | ||
| 30 Nov 2018 | £425K | £86K | £182K | ||
| 30 Nov 2017 | £419K | £170K | £308K | ||
| 30 Nov 2016 | £438K | £156K | £286K |
Where C S Construction UK Ltd is registered
The registered office is in Merseyside (CH62), in the Wirral local authority area, North West. Show CH62 4XE on a map.
Other trade companies in CH62
- Lenada Group LtdProperty developers
- Taylored Plant LtdMachinery repair and installation
- Ies Integrated Electrical Services LtdElectricians
- Terminus Developments LtdProperty developers
- Luna Sen-Scapes LtdBuilders
- Mike Morris Home and Property Services LtdBuilders
- Total Clean Ag Services LtdCleaning companies
- The Roman Commercial Group LimitedBuilders
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 C S Construction 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2028 | another 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
- 05624005
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2005 (20 years ago)
- Registered office
- 95 Greendale Road, Port Sunlight, Merseyside, CH62 4XE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 5 May 2026
- Charges (mortgages)
- 8 outstanding of 13 registered
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
Other active specialist construction companies.
Frequently asked questions
When are C S Construction UK Ltd's accounts due?
C S Construction UK Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is C S Construction UK Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is C S Construction UK Ltd still trading?
C S Construction 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 C S Construction UK Ltd do?
C S Construction UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is C S Construction UK Ltd?
C S Construction UK Ltd was incorporated on 15 November 2005, 20 years ago.
What is the penalty if C S Construction 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 C S Construction UK Ltd on Companies House for filed documents, officers and the full history.
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.