- Companies
- Specialist contractors
- Leigh-on-Sea
- S W Brook Construction Ltd
S W Brook Construction Ltd
- Company number
- 08240424
- Incorporated
- 4 Oct 201214 years trading
- Registered office
- Turnpike House, London Road, Leigh-on-Sea, Essex, SS9 2UA
- Nature of business
- Other specialised construction activities n.e.c.
S W Brook Construction Ltd is a 14-year-old private limited company registered in Leigh-on-Sea, company number 08240424, one of 105 specialist construction companies in Leigh-on-Sea. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £59K (+36.8%) on the year before, to £218K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £329K against £112K owed within a year: 2.9 times cover.
- 1 employee on average during the year.
- 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 Dec 2025 | £218K | £322K | £329K | £112K | 1 |
| 31 Dec 2024 | £159K | £194K | £231K | £71K | 1 |
| 31 Dec 2023 | £191K | £300K | £316K | £135K | 1 |
| 31 Dec 2022 | £85K | £149K | £156K | £84K | 1 |
| 31 Dec 2021 | £56K | £82K | £116K | £70K | 1 |
| 31 Dec 2020 | £92K | £111K | £185K | £54K | 1 |
| 31 Dec 2019 | £56K | £89K | £109K | £74K | 1 |
| 31 Dec 2018 | £58K | £55K | £77K | £52K | 2 |
| 31 Dec 2017 | £31K | £36K | £58K | £55K | 2 |
| 31 Dec 2016 | £13K | £87K | £99K |
Where S W Brook Construction Ltd is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 2UA 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
Shared registered office
124 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 S W Brook Construction 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 08240424
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2012 (14 years ago)
- Registered office
- Turnpike House, London Road, Leigh-on-Sea, Essex, SS9 2UA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 October 2025
- Previous names
- S W Brook Constrution Ltd (until 3 Sep 2013)
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.
- Safeoaks Lifting Limited2017
- Shaftesbury Plant Hire Limited2009
- Southend French Polishing (Contractors) Limited2008
- SRC Steel Services Ltd2026
- ST Pierre Services Limited2020
- Stag Solutions (Essex) Limited2025
- Sterling Property Maintenance Ltd2026
- Structure Tec (UK) Limited2008
All specialist construction companies in Leigh-on-Sea · All trades in Leigh-on-Sea · Specialist contractors across the UK
Frequently asked questions
When are S W Brook Construction Ltd's accounts due?
S W Brook Construction Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is S W Brook Construction Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is S W Brook Construction Ltd still trading?
S W Brook Construction 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 S W Brook Construction Ltd do?
S W Brook Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is S W Brook Construction Ltd?
S W Brook Construction Ltd was incorporated on 4 October 2012, 14 years ago.
What is the penalty if S W Brook Construction 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 S W Brook Construction 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.