- Companies
- Machinery repair and installation
- Carlisle
- Keith Mason Agricultural Engineer Limited
Keith Mason Agricultural Engineer Limited
- Company number
- 04553491
- Incorporated
- 3 Oct 200224 years trading
- Registered office
- Broadacres, Chapel Hill Road, Wreay, Carlisle, Cumbria, CA4 0RP
- Nature of business
- Repair of machinery
Keith Mason Agricultural Engineer Limited is a 24-year-old private limited company registered in Carlisle, company number 04553491, one of 35 machinery repair and installation companies in Carlisle. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 down £6,641 (-16.6%) on the year before, to £33K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £24K against £18K owed within a year: 1.3 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £33K | £3,984 | £24K | £18K | 1 |
| 28 Feb 2024 | £40K | £15K | £41K | £26K | 1 |
| 28 Feb 2023 | £32K | £21K | £41K | £29K | 1 |
| 28 Feb 2022 | £26K | £14K | £36K | £23K | 1 |
| 28 Feb 2021 | £38K | £31K | £53K | £28K | 1 |
| 29 Feb 2020 | £24K | £2,180 | £26K | £37K | 1 |
| 28 Feb 2019 | £17K | £221 | £22K | £29K | 1 |
| 28 Feb 2018 | £14K | £22K | £26K | 1 | |
| 28 Feb 2017 | £11K | £465 | £23K | £23K | 1 |
| 29 Feb 2016 | £16K | £28K |
Where Keith Mason Agricultural Engineer Limited is registered
The registered office is in Carlisle (CA4), in the Cumberland local authority area, North West. Show CA4 0RP on a map.
Other trade companies in CA4
- Adr Utilities LtdCivil engineering
- James Atkinson Electrical LtdElectricians
- Low Hesket (Penrith) LimitedBuilders
- Carlisle Developments LtdSpecialist contractors
- Cumbria Glass Repairs LimitedMechanics and garages
- Wright Roofing UK LtdRoofers
- Eden Valley Property Maintenance LimitedJoiners and carpenters
- Lakeland Lighting and Power, Electrical Contractors LimitedElectricians
What happens if Keith Mason Agricultural Engineer 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 04553491
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2002 (24 years ago)
- Registered office
- Broadacres, Chapel Hill Road, Wreay, Carlisle, Cumbria, CA4 0RP
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 3 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Carlisle
Other active machinery repair and installation companies registered in Carlisle.
- Logicware Limited2002
- M Graham Electrical Services Ltd2015
- Mathers (Cumbria) Limited2019
- Me Engineering Ltd2014
- MWL Plaining Ltd2017
- NH Mechanical Limited2018
- Oee Container Technology Limited2018
- P@T Test Ltd2021
All machinery repair and installation companies in Carlisle · All trades in Carlisle · Machinery repair and installation across the UK
Frequently asked questions
When are Keith Mason Agricultural Engineer Limited's accounts due?
Keith Mason Agricultural Engineer Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Keith Mason Agricultural Engineer Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Keith Mason Agricultural Engineer Limited still trading?
Keith Mason Agricultural Engineer 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 Keith Mason Agricultural Engineer Limited do?
Keith Mason Agricultural Engineer Limited is registered under Repair of machinery (SIC 33120).
How old is Keith Mason Agricultural Engineer Limited?
Keith Mason Agricultural Engineer Limited was incorporated on 3 October 2002, 24 years ago.
What is the penalty if Keith Mason Agricultural Engineer 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 Keith Mason Agricultural Engineer 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.