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- CS Construction Services Ltd
Company profile · Finishing trades
CS Construction Services Ltd
CS Construction Services Ltd is a 10-year-old private limited company registered in Romford, company number 09846735, one of 283 building finishing companies in Romford. 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.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
CS Construction Services Ltd over the years
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 £49 (-96.1%) on the year before, to £2.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £12K against £18K owed within a year: 0.6 times cover.
- 1 employee on average, up from -1 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £2 | £11K | £12K | £18K | 1 |
| 31 Aug 2024 | £51 | £12K | £16K | £23K | -1 |
| 31 Aug 2023 | -£35K | £1,546 | £5,236 | £49K | -1 |
| 31 Aug 2022 | £13K | £42K | £48K | £47K | -1 |
| 31 Aug 2021 | -£7,094 | £9,791 | £36K | £58K | -1 |
| 31 Aug 2020 | £1,946 | £36K | £51K | £66K | -1 |
| 31 Oct 2019 | £2 | £18K | £19K | £23K | |
| 31 Oct 2018 | £3,036 | £1,232 | £10K | £10K | |
| 31 Oct 2017 | £178 | £3,033 | £5,633 | £6,845 | |
| 31 Oct 2016 | £6,913 | £19K | £12K |
Where CS Construction Services Ltd is registered
The registered office is in Romford (RM7), in the Havering local authority area, London. Show RM7 9JT on a map.
Other trade companies in RM7
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- PW Pristine Property LtdCleaning companies
- Sunrise Landscaping LtdLandscapers and gardeners
- Square Edge Grounds Works LimitedProperty developers
- Ravin London Construction LimitedBuilders
- LND Cleanning Services LtdBuilders
- Jim Group Home Improvements LtdBuilders
- MT Tahiri Construction LtdBuilders
What happens if CS Construction Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09846735
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 October 2015 (10 years ago)
- Registered office
- 6 Lonsdale Avenue, Romford, RM7 9JT
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 October 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Romford
Other active building finishing companies registered in Romford.
- Cszmyers Ltd2025
- D&F Drylining Ltd2018
- Dalls Construction Limited2016
- Dan Rendering Ltd2014
- Danbuild Limited2023
- Darius Zilaitis Ltd2011
- Dayaal Construction Ltd2020
- DCD Construction Limited2005
All building finishing companies in Romford · All trades in Romford · Finishing trades across the UK
Frequently asked questions
When are CS Construction Services Ltd's accounts due?
CS Construction Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is CS Construction Services Ltd'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 CS Construction Services Ltd still trading?
CS Construction Services 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 CS Construction Services Ltd do?
CS Construction Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is CS Construction Services Ltd?
CS Construction Services Ltd was incorporated on 28 October 2015, 10 years ago.
What is the penalty if CS Construction Services 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 CS Construction Services Ltd on Companies House for filed documents, officers and the full history.
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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.