- Companies
- Machinery repair and installation
- Belfast
- J & J Mowbray Limited
J & J Mowbray Limited
- Company number
- NI610882
- Incorporated
- 26 Jan 201214 years trading
- Registered office
- 5 Kenbella Parade, Belfast, BT15 5DX
- Nature of business
- Repair of electronic and optical equipment
J & J Mowbray Limited is a 14-year-old private limited company registered in Belfast, company number NI610882, one of 90 machinery repair and installation companies in Belfast. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £217K (+12.2%) on the year before, to £2M.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £2.1M against £118K owed within a year: more than 10 times cover.
- 9 employees on average during the year.
- Balance sheets on record for 5 years, 2014 to 2022.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2022 | £2M | £1.8M | £2.1M | £118K | 9 |
| 31 Aug 2021 | £1.8M | £1.6M | £1.9M | £138K | 9 |
| 31 Aug 2016 | £773K | £234K | £556K | £155K | |
| 31 Aug 2015 | £804K | £241K | £553K | £127K | |
| 31 Aug 2014 | £648K | £289K | £486K | £358K |
Who runs and owns J & J Mowbray Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Jan 2012 |
| M*** M*** | Director | Sep 2018 |
| J*** W*** | Director | Sep 2018 |
| J*** M*** | Secretary | Jan 2012 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** M*** | Director | Jan 2012 | Jun 2023 |
People with significant control (2)
Where J & J Mowbray Limited is registered
The registered office is in Belfast (BT15), in the Belfast local authority area, Northern Ireland. Show BT15 5DX on a map.
Other trade companies in BT15
- Amc Construction & Joinery LimitedBuilders
- Belfast Renovations LtdBuilders
- JBC Motors LtdMotor traders
- LDL Automotive LtdMechanics and garages
- Imo Bespoke Finishes LimitedJoiners and carpenters
- Modern Day Properties LtdProperty developers
- Brothers Hand Car Wash LtdMechanics and garages
- JH Carpets LimitedCleaning companies
What happens if J & J Mowbray 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI610882
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2012 (14 years ago)
- Registered office
- 5 Kenbella Parade, Belfast, BT15 5DX
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 8 January 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 Belfast
Other active machinery repair and installation companies registered in Belfast.
- J Hoy Aero Ltd2026
- Jamie.G Ltd2026
- Jamieson Electrical Technologies (J.E.T.) Limited2015
- JGL Aerostructures Limited2022
- Jomada Engineering Ltd2016
- Jon’S Hammer Ltd2024
- K Contracts Limited2008
- Kaner Bros Ltd2025
All machinery repair and installation companies in Belfast · All trades in Belfast · Machinery repair and installation across the UK
Frequently asked questions
When are J & J Mowbray Limited's accounts due?
J & J Mowbray Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is J & J Mowbray Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is J & J Mowbray Limited still trading?
J & J Mowbray 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 J & J Mowbray Limited do?
J & J Mowbray Limited is registered under Repair of electronic and optical equipment (SIC 33130).
How old is J & J Mowbray Limited?
J & J Mowbray Limited was incorporated on 26 January 2012, 14 years ago.
Who runs J & J Mowbray Limited?
J & J Mowbray Limited has 3 active directors, the longest-serving appointed in Jan 2012. Their names and service addresses are on the Companies House register.
Who owns J & J Mowbray Limited?
2 people or companies have significant control of J & J Mowbray Limited: an individual (owns 25% to 50% of the shares); an individual (owns 75% or more of the shares).
What is the penalty if J & J Mowbray 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 J & J Mowbray 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.