- Companies
- Civil engineering
- Southwick
- Alfred Cox & Sons (Brighton) Limited
Alfred Cox & Sons (Brighton) Limited
- Company number
- 00200073
- Incorporated
- 27 Aug 1924102 years trading
- Registered office
- 24 the Drive, Southwick, East Sussex, BN42 4RR
- Nature of business
- Construction of other civil engineering projects n.e.c.
Alfred Cox & Sons (Brighton) Limited is a 102-year-old private limited company registered in Southwick, company number 00200073, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £3,436 (-88.2%) on the year before, to £461.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £5,481 against £5,020 owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £461 | £5,481 | £5,020 | 1 | |
| 31 Dec 2023 | £3,897 | £15K | £12K | 1 | |
| 31 Dec 2022 | £1,126 | £8,788 | £8,226 | 1 | |
| 31 Dec 2021 | £1,036 | £16K | £15K | 1 | |
| 31 Dec 2020 | £3,686 | £20K | £17K | 1 | |
| 31 Dec 2019 | £3,793 | £14K | £11K | 1 | |
| 31 Dec 2018 | £7,045 | £7,495 | £6,449 | ||
| 31 Dec 2017 | £19K | £27K | £16K | ||
| 31 Dec 2016 | £26K | £38K | £17K | ||
| 31 Dec 2015 | £31K | £30K | £43K | £17K |
Who runs and owns Alfred Cox & Sons (Brighton) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** N*** | Director | May 2008 |
| T*** N*** | Director | May 2013 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** H*** | Secretary | Jun 1994 | Mar 2011 |
| R*** R*** | Secretary | Jun 1994 | |
| M*** H*** | Director | Sep 2011 | |
| P*** P*** | Director | Mar 1994 | May 2013 |
| R*** R*** | Director | Jun 1994 | |
| J*** W*** | Director | Nov 1993 |
People with significant control (2)
Where Alfred Cox & Sons (Brighton) Limited is registered
The registered office is in Southwick (BN42), in the Adur local authority area, South East. Show BN42 4RR on a map.
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What happens if Alfred Cox & Sons (Brighton) 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 00200073
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 1924 (102 years ago)
- Registered office
- 24 the Drive, Southwick, East Sussex, BN42 4RR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 31 October 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Southwick
Other active civil engineering contractors registered in Southwick.
All civil engineering contractors in Southwick · All trades in Southwick · Civil engineering across the UK
Frequently asked questions
When are Alfred Cox & Sons (Brighton) Limited's accounts due?
Alfred Cox & Sons (Brighton) Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Alfred Cox & Sons (Brighton) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 30 March 2026, due by 30 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alfred Cox & Sons (Brighton) Limited still trading?
Alfred Cox & Sons (Brighton) 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 Alfred Cox & Sons (Brighton) Limited do?
Alfred Cox & Sons (Brighton) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Alfred Cox & Sons (Brighton) Limited?
Alfred Cox & Sons (Brighton) Limited was incorporated on 27 August 1924, 102 years ago.
Who runs Alfred Cox & Sons (Brighton) Limited?
Alfred Cox & Sons (Brighton) Limited has 2 active directors, the longest-serving appointed in May 2008. Their names and service addresses are on the Companies House register.
Who owns Alfred Cox & Sons (Brighton) Limited?
2 people or companies have significant control of Alfred Cox & Sons (Brighton) Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Alfred Cox & Sons (Brighton) 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 Alfred Cox & Sons (Brighton) 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.