- Companies
- Installers
- Coulsdon
- Brock & Sons Construction Ltd
Brock & Sons Construction Ltd
- Company number
- 14237153
- Incorporated
- 15 Jul 20224 years trading
- Registered office
- 138 Portnalls Road, Chipstead, Coulsdon, Surrey, CR5 3DX
- Nature of business
- Other construction installation
Brock & Sons Construction Ltd is a 4-year-old private limited company registered in Coulsdon, company number 14237153, one of 9 installation companies (insulation, lifts, shutters and similar) in Coulsdon. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £3,078 (+3.1%) on the year before, to £103K.
- Current assets of £71K against £23K owed within a year: 3.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £103K | £71K | £23K | 0 | |
| 31 Jul 2024 | £100K | £76K | £57K | 1 | |
| 31 Jul 2023 | £27K | £4,990 | £15K | 1 |
Where Brock & Sons Construction Ltd is registered
The registered office is in Coulsdon (CR5), in the Reigate and Banstead local authority area, South East. Show CR5 3DX on a map.
Other trade companies in CR5
- Rowson Electrical LtdElectricians
- Hodges Building and Landscaping LtdBuilders
- Alliance Air Conditioning LtdPlumbers and heating engineers
- HTP Construction LtdBuilders
- Apex International Construction LimitedBuilders
- Luxe Services LtdFinishing trades
- Premier Climate LtdPlumbers and heating engineers
- Jigsaw Builds LtdBuilders
What happens if Brock & Sons 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 14237153
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2022 (4 years ago)
- Registered office
- 138 Portnalls Road, Chipstead, Coulsdon, Surrey, CR5 3DX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 14 July 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Coulsdon
Other active installation companies (insulation, lifts, shutters and similar) registered in Coulsdon.
- Gas Plumbing Service Construction Ltd2022
- Glitz Windows and Conservatories Ltd2022
- Mahoney's Pipework Services Ltd2014
- MJN & Sons Ltd2023
- Officium Building Management Systems Limited2017
- Signature Homes Limited2005
- Absolute Building & Construction Ltd2015
- Apple & Oak Home and Conservatory Solutions Limited2020
All installation companies (insulation, lifts, shutters and similar) in Coulsdon · All trades in Coulsdon · Installers across the UK
Frequently asked questions
When are Brock & Sons Construction Ltd's accounts due?
Brock & Sons Construction Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Brock & Sons Construction Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Brock & Sons Construction Ltd still trading?
Brock & Sons 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 Brock & Sons Construction Ltd do?
Brock & Sons Construction Ltd is registered under Other construction installation (SIC 43290).
How old is Brock & Sons Construction Ltd?
Brock & Sons Construction Ltd was incorporated on 15 July 2022, 4 years ago.
What is the penalty if Brock & Sons 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 Brock & Sons 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.