- Companies
- Electricians
- Nuneaton
- Mahon-Fleming Limited
Mahon-Fleming Limited
- Company number
- 04634703
- Incorporated
- 13 Jan 200323 years trading
- Registered office
- 15 Mulberry Way, Hartshill, Nuneaton, Warwickshire, CV10 0XD
- Nature of business
- Electrical installation
Mahon-Fleming Limited is a 23-year-old private limited company registered in Nuneaton, company number 04634703, one of 62 electrical contractors in Nuneaton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £7,482 (+66.8%) on the year before, to £19K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £30K against £13K owed within a year: 2.2 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £19K | £30K | £13K | 4 | |
| 31 Jan 2024 | £11K | £36K | £28K | 4 | |
| 31 Jan 2023 | £13K | £43K | £33K | 4 | |
| 31 Jan 2022 | £121 | £52K | 3 | ||
| 31 Jan 2021 | £121 | £33K | 3 | ||
| 31 Jan 2020 | £100 | £15K | 0 | ||
| 31 Jan 2017 | £5,657 | £300 | £30K | £36K | 3 |
| 31 Jan 2016 | £3,088 | £380 | £32K | £43K | 2 |
Where Mahon-Fleming Limited is registered
The registered office is in Nuneaton (CV10), in the North Warwickshire local authority area, West Midlands. Show CV10 0XD on a map.
Other trade companies in CV10
- Phoenix Roofcare LtdRoofers
- Prime Peak Roofing & Guttering LtdRoofers
- Advance Tree Care LtdLandscapers and gardeners
- Timson Auto LimitedMechanics and garages
- Muna Sparkling Services LimitedCleaning companies
- DS Cooling Solution LtdPlumbers and heating engineers
- Ultimate Roofing & Guttering LtdRoofers
- Rossiter Roofing LtdRoofers
What happens if Mahon-Fleming 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 04634703
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 January 2003 (23 years ago)
- Registered office
- 15 Mulberry Way, Hartshill, Nuneaton, Warwickshire, CV10 0XD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 13 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Nuneaton
Other active electrical contractors registered in Nuneaton.
- McAllister Electrical Ltd2025
- Midlands Testing Services Limited2007
- Mskes Ltd2026
- Multi-Vision UK Limited1999
- Mur-Lec Electrical Contractors Limited2015
- P Bailey Renovations Limited2018
- PL Smart Electrical Solution Ltd2018
- R Hambridge Electrical Limited2019
All electrical contractors in Nuneaton · All trades in Nuneaton · Electricians across the UK
Frequently asked questions
When are Mahon-Fleming Limited's accounts due?
Mahon-Fleming Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Mahon-Fleming Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mahon-Fleming Limited still trading?
Mahon-Fleming 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 Mahon-Fleming Limited do?
Mahon-Fleming Limited is registered under Electrical installation (SIC 43210).
How old is Mahon-Fleming Limited?
Mahon-Fleming Limited was incorporated on 13 January 2003, 23 years ago.
What is the penalty if Mahon-Fleming 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 Mahon-Fleming 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.