- Companies
- Machinery repair and installation
- Newquay
- J. Mortimer Ltd
Company profile · Machinery repair and installation
J. Mortimer Ltd
J. Mortimer Ltd is a 4-year-old private limited company registered in Newquay, company number 14089077, one of 18 machinery repair and installation companies in Newquay. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House.
J. Mortimer Ltd over the years
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 £19K (-55%) on the year before, to £16K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £32K against £16K owed within a year: 2.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £16K | £28K | £32K | £16K | 1 |
| 31 May 2025 | £35K | £53K | £18K | 1 | |
| 31 May 2024 | £30K | £59K | £59K | £29K | 1 |
| 31 May 2023 | £24K | £51K | £27K | 1 |
Who runs and owns J. Mortimer Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | May 2022 |
Person with significant control
Where J. Mortimer Ltd is registered
The registered office is in Newquay (TR7), in the Cornwall local authority area, South West. Show TR7 1GF on a map.
Other trade companies in TR7
- Headland Roofing LtdRoofers
- The Black Country Cleaning Company LtdCleaning companies
- Wynfield Garage LimitedMechanics and garages
- Investu LtdBuilders
- Chassis Proof LtdMechanics and garages
- RCG Cleaning LtdCleaning companies
- The Divine Kitchen Company (South West) LimitedJoiners and carpenters
- High Tide Plumbing and Heating LimitedPlumbers and heating engineers
Also registered at this address
8 other companies use the same registered office as J. Mortimer Ltd.
- Clatworthy Developments (Lanner) LtdProperty developers
- CS Aviation Services LtdMachinery repair and installation
- Headland Roofing LtdRoofers
- Manta Power LtdElectricians
- Mark Evans Car Sales LtdMotor traders
- SJ Thomas Electrical (Cornwall) LtdElectricians
- ST Helieng LtdMachinery repair and installation
- The Old Foundry Laundry Services LtdCleaning companies
What happens if J. Mortimer 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 14089077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2022 (4 years ago)
- Registered office
- 2 King Mark House, Stret Constantine, Newquay, Cornwall, TR7 1GF
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 4 May 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 Newquay
Other active machinery repair and installation companies registered in Newquay.
- JB Marine International Ltd2022
- Kernow Copiers Ltd2025
- Kernow Welding Ltd2014
- Lighthouse Group South West Limited2023
- Matt Parkin Resources Ltd2018
- Newquay Refrigeration & Airconditioning Limited2003
- Otto Aviation Limited2019
- SLK Engineering Services Ltd2023
All machinery repair and installation companies in Newquay · All trades in Newquay · Machinery repair and installation across the UK
Frequently asked questions
When are J. Mortimer Ltd's accounts due?
J. Mortimer Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is J. Mortimer Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is J. Mortimer Ltd still trading?
J. Mortimer 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 J. Mortimer Ltd do?
J. Mortimer Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is J. Mortimer Ltd?
J. Mortimer Ltd was incorporated on 5 May 2022, 4 years ago.
Who runs J. Mortimer Ltd?
J. Mortimer Ltd has 1 active director, the longest-serving appointed in May 2022. Their names and service addresses are on the Companies House register.
Who owns J. Mortimer Ltd?
One person or company has significant control of J. Mortimer Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J. Mortimer 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 J. Mortimer 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.