- Companies
- Finishing trades
- Bristol
- Martin Conroy & Son Limited
Martin Conroy & Son Limited
- Company number
- 01072148
- Incorporated
- 15 Sep 197254 years trading
- Registered office
- Greenacres Main Road, Flax Bourton, Bristol, BS48 3QQ
- Nature of business
- Other building completion and finishing
Martin Conroy & Son Limited is a 54-year-old private limited company registered in Bristol, company number 01072148, one of 389 building finishing companies in Bristol. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £11K (+2.6%) on the year before, to £443K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £153K against £7,328 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Sep 2025 | £443K | £153K | £7,328 | 0 | |
| 30 Sep 2024 | £432K | £141K | £6,757 | 0 | |
| 30 Sep 2023 | £407K | £116K | £6,433 | 0 | |
| 30 Sep 2022 | £408K | £118K | £7,798 | 0 | |
| 30 Sep 2021 | £390K | £100K | £7,203 | 0 | |
| 30 Sep 2020 | £375K | £84K | £5,997 | 1 | |
| 30 Sep 2019 | £368K | £74K | £4,194 | ||
| 30 Sep 2018 | £362K | £74K | £9,543 | ||
| 30 Sep 2017 | £333K | £42K | £12K | ||
| 30 Sep 2016 | £328K | £31K | £37K | £9,414 |
Who runs and owns Martin Conroy & Son Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** C*** | Director | before Feb 1991 |
| J*** C*** | Director | Dec 2023 |
| J*** C*** | Secretary | before Feb 1991 |
People with significant control (2)
Charges (secured borrowing)
All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Midland Bank PLC | Satisfied Sep 2018 | Oct 1984 |
Where Martin Conroy & Son Limited is registered
The registered office is in Bristol (BS48), in the North Somerset local authority area, South West. Show BS48 3QQ on a map.
Other trade companies in BS48
- Knprojects LtdBuilders
- MMG Build LtdProperty developers
- Cool Air Ltd LtdPlumbers and heating engineers
- Ansautos LtdMotor traders
- West Town Roofing LtdRoofers
- Bristol Combustion Services LtdSpecialist contractors
- A J Jarrett Electrical Ltd.Electricians
- South West Property Group (SW) LtdRoofers
What happens if Martin Conroy & Son 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 01072148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 1972 (54 years ago)
- Registered office
- Greenacres Main Road, Flax Bourton, Bristol, BS48 3QQ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 January 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Bristol
Other active building finishing companies registered in Bristol.
- Mass Developments UK Limited2000
- MBL Homes (SW) Ltd2022
- MBM Building Services (SW) Limited2014
- MD Taping Limited2018
- Me Building and Maintenance Limited2015
- Meadowgrove Construction Limited2019
- Meads Building & Renovation Limited2002
- Meliora & Co Building Ltd2025
All building finishing companies in Bristol · All trades in Bristol · Finishing trades across the UK
Frequently asked questions
When are Martin Conroy & Son Limited's accounts due?
Martin Conroy & Son Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Martin Conroy & Son Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Martin Conroy & Son Limited still trading?
Martin Conroy & Son 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 Martin Conroy & Son Limited do?
Martin Conroy & Son Limited is registered under Other building completion and finishing (SIC 43390).
How old is Martin Conroy & Son Limited?
Martin Conroy & Son Limited was incorporated on 15 September 1972, 54 years ago.
Who runs Martin Conroy & Son Limited?
Martin Conroy & Son Limited has 2 active directors, the longest-serving appointed in Dec 2023. Their names and service addresses are on the Companies House register.
Who owns Martin Conroy & Son Limited?
2 people or companies have significant control of Martin Conroy & Son Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Martin Conroy & Son 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 Martin Conroy & Son 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.