- Companies
- Specialist contractors
- Leigh-on-Sea
- CSS Construction Services Limited
CSS Construction Services Limited
- Company number
- 09315337
- Incorporated
- 17 Nov 201411 years trading
- Registered office
- 10 Bohemia Chase, Leigh-on-Sea, SS9 4PP
- Nature of business
- Other specialised construction activities n.e.c.
CSS Construction Services Limited is a 11-year-old private limited company registered in Leigh-on-Sea, company number 09315337, one of 105 specialist construction companies in Leigh-on-Sea. 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 down £23K (-696.4%) on the year before, to -£19K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 1 employee on average, down from 3 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£19K | £1 | £0 | 1 | |
| 30 Nov 2024 | £3,231 | £158K | £146K | 3 | |
| 30 Nov 2023 | -£75K | £96K | £165K | 3 | |
| 30 Nov 2022 | -£116K | £106K | 3 | ||
| 30 Nov 2021 | -£80K | £144K | £222K | 3 | |
| 30 Nov 2020 | -£21K | £127K | £153K | 3 | |
| 30 Nov 2019 | £1,148 | £58K | £56K | 3 | |
| 30 Nov 2018 | £15K | £60K | £60K | £47K | |
| 30 Nov 2017 | £1,382 | £5,514 | £4,132 | ||
| 30 Nov 2016 | £4,818 | £8,826 | £8,826 | £4,008 |
Where CSS Construction Services Limited is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 4PP on a map.
Other trade companies in SS9
- Cheap Locksmith Essex LtdRepair services
- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
What happens if CSS Construction 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 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
- 09315337
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2014 (11 years ago)
- Registered office
- 10 Bohemia Chase, Leigh-on-Sea, SS9 4PP
- 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
- 17 November 2025
- Previous names
- Construction Support Solutions Limited (until 27 Feb 2018)
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 Leigh-on-Sea
Other active specialist construction companies registered in Leigh-on-Sea.
- D Ward Plastering Ltd2022
- Dni Interiors Limited2019
- DW Plantscape Limited2020
- Ege Group Ltd2024
- Ekk Construction Services Ltd2023
- Elite Insulations Limited2013
- Esg Environmental Ltd2023
- Essex Interiors (Iaw) Ltd2024
All specialist construction companies in Leigh-on-Sea · All trades in Leigh-on-Sea · Specialist contractors across the UK
Frequently asked questions
When are CSS Construction Services Limited's accounts due?
CSS Construction Services Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is CSS Construction Services Limited'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 CSS Construction Services Limited still trading?
CSS Construction 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 CSS Construction Services Limited do?
CSS Construction Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is CSS Construction Services Limited?
CSS Construction Services Limited was incorporated on 17 November 2014, 11 years ago.
What is the penalty if CSS Construction 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 CSS Construction Services Limited 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.