- Companies
- Machinery repair and installation
- Southampton
- Dyer Bros. (Marine) Limited
Dyer Bros. (Marine) Limited
- Company number
- 01296167
- Incorporated
- 28 Jan 197749 years trading
- Registered office
- 131 ST. Denys Road, Southampton, SO17 2JY
- Nature of business
- Repair and maintenance of ships and boats
Dyer Bros. (Marine) Limited is a 49-year-old private limited company registered in Southampton, company number 01296167, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £3,988 (+9.1%) on the year before, to £48K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- 2 employees 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 Mar 2025 | £48K | £77K | £42K | 2 | |
| 31 Mar 2024 | £44K | £42K | 2 | ||
| 31 Mar 2023 | £40K | £40K | 2 | ||
| 31 Mar 2022 | £39K | £68K | £44K | 2 | |
| 31 Mar 2021 | £34K | £60K | £44K | 2 | |
| 31 Mar 2020 | £23K | £49K | £42K | 2 | |
| 31 Mar 2019 | £19K | £45K | £40K | ||
| 31 Mar 2018 | £14K | £47K | £41K | ||
| 31 Mar 2017 | £11K | £42K | |||
| 31 Mar 2016 | £5,083 | £38K | £41K |
Who runs and owns Dyer Bros. (Marine) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| T*** D*** | Director | before Feb 1991 |
| S*** T*** | Director | Dec 1998 |
| T*** D*** | Secretary | before Feb 1991 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** D*** | Director | Aug 2003 |
Person with significant control
Where Dyer Bros. (Marine) Limited is registered
The registered office is in Southampton (SO17), in the Southampton local authority area, South East. Show SO17 2JY on a map.
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What happens if Dyer Bros. (Marine) 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 01296167
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 1977 (49 years ago)
- Registered office
- 131 ST. Denys Road, Southampton, SO17 2JY
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 February 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Southampton
Other active machinery repair and installation companies registered in Southampton.
- E & M Print Services Limited2009
- E-Bikes R&R Ltd2026
- Ei Spray Tech Limited2024
- Elite Lift Solutions Ltd2013
- Elite Mobile Windscreens Ltd2012
- Enden Mechanical Ltd.2015
- Enginetek Marine Limited2026
- Evolifts Limited2008
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are Dyer Bros. (Marine) Limited's accounts due?
Dyer Bros. (Marine) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Dyer Bros. (Marine) Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Dyer Bros. (Marine) Limited still trading?
Dyer Bros. (Marine) 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 Dyer Bros. (Marine) Limited do?
Dyer Bros. (Marine) Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Dyer Bros. (Marine) Limited?
Dyer Bros. (Marine) Limited was incorporated on 28 January 1977, 49 years ago.
Who runs Dyer Bros. (Marine) Limited?
Dyer Bros. (Marine) Limited has 2 active directors, the longest-serving appointed in Dec 1998. Their names and service addresses are on the Companies House register.
Who owns Dyer Bros. (Marine) Limited?
One person or company has significant control of Dyer Bros. (Marine) Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if Dyer Bros. (Marine) 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 Dyer Bros. (Marine) 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.