- Companies
- Electricians
- Ilkeston
- Marathon Electrical Ltd
Marathon Electrical Ltd
- Company number
- 15511485
- Incorporated
- 21 Feb 20242 years trading
- Registered office
- The Old Police Station, Wharncliffe Road, Ilkeston, DE7 5GF
- Nature of business
- Electrical installation
Marathon Electrical Ltd is a 2-year-old private limited company registered in Ilkeston, company number 15511485, one of 56 electrical contractors in Ilkeston. Its next accounts are due at Companies House on 31 March 2027, and its first CT600 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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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where Marathon Electrical Ltd is registered
The registered office is in Ilkeston (DE7), in the Erewash local authority area, East Midlands. Show DE7 5GF on a map.
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- Drive Tech-England LtdSpecialist contractors
- D.M Scaffolding Services LtdScaffolders
- Peak Volt Renewables LtdInstallers
- GT Auto ND Traders LtdMotor traders
- E.R. Surveying LtdBuilders
- P.Burch Maintenance LtdFinishing trades
- Bird Muck & Moss LtdRoofers
Also registered at this address
3 other companies use the same registered office as Marathon Electrical Ltd.
- Alien Motorcycles LtdMotor traders
- Garage Bike Buildz LtdMotor traders
- South Notts (Builders) LtdInstallers
What happens if Marathon Electrical 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15511485
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 February 2024 (2 years ago)
- Registered office
- The Old Police Station, Wharncliffe Road, Ilkeston, DE7 5GF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 20 February 2026
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 Ilkeston
Other active electrical contractors registered in Ilkeston.
- MCL Electrical Contractors Ltd2021
- MDG Electrical & Property Services Ltd2020
- MJP Electrical Installations Ltd2025
- Modern Electrical Contractors Limited1983
- Moss Electrical Services Ltd2025
- MSL Cable Contractors Limited2012
- NDL Electrical Installations Ltd2017
- NK FM Ltd2026
All electrical contractors in Ilkeston · All trades in Ilkeston · Electricians across the UK
Frequently asked questions
When are Marathon Electrical Ltd's accounts due?
Marathon Electrical Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Marathon Electrical Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marathon Electrical Ltd still trading?
Marathon Electrical 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 Marathon Electrical Ltd do?
Marathon Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Marathon Electrical Ltd?
Marathon Electrical Ltd was incorporated on 21 February 2024, 2 years ago.
What is the penalty if Marathon Electrical 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 Marathon Electrical 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.