- Companies
- Electricians
- Didcot
- Harley & Mylo Group Ltd
Harley & Mylo Group Ltd
- Company number
- 16027183
- Incorporated
- 18 Oct 20241 year trading
- Registered office
- S5 Didcot Enterprise Centre, Hawksworth, Didcot, OX11 7PH
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other building completion and finishing
Harley & Mylo Group Ltd is a 1-year-old private limited company registered in Didcot, company number 16027183, one of 22 electrical contractors in Didcot. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 31 October 2025, as filed at Companies House.
Who runs and owns Harley & Mylo Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** C*** | Director | Oct 2024 |
| C*** H*** | Director | Oct 2024 |
People with significant control (2)
Where Harley & Mylo Group Ltd is registered
The registered office is in Didcot (OX11), in the South Oxfordshire local authority area, South East. Show OX11 7PH on a map.
Other trade companies in OX11
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- Oxfordshire Lime LtdSpecialist contractors
- Millbrook Development LimitedProperty developers
- DJM Rail Services LtdElectricians
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- The Harwell Science and Innovation Campus No.5 Nominee LimitedProperty developers
- Clear Works Cleaning Solutions LtdCleaning companies
- Griffin Tail Lift Services LtdMachinery repair and installation
What happens if Harley & Mylo Group 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16027183
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2024 (1 year ago)
- Registered office
- S5 Didcot Enterprise Centre, Hawksworth, Didcot, OX11 7PH
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 17 October 2025
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 Didcot
Other active electrical contractors registered in Didcot.
- Heaven Electrical Ltd2022
- J & J Voltage Ltd2020
- Jal Associates UK Limited2013
- Kendall Renovations Ltd2021
- KW Electric Heating Ltd2026
- M C E C & I Ltd2017
- Mem Solutions Ltd2019
- N Hammond Electrical Services Ltd2013
All electrical contractors in Didcot · All trades in Didcot · Electricians across the UK
Frequently asked questions
When are Harley & Mylo Group Ltd's accounts due?
Harley & Mylo Group Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Harley & Mylo Group Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Harley & Mylo Group Ltd still trading?
Harley & Mylo Group 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 Harley & Mylo Group Ltd do?
Harley & Mylo Group Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is Harley & Mylo Group Ltd?
Harley & Mylo Group Ltd was incorporated on 18 October 2024, 1 year ago.
Who runs Harley & Mylo Group Ltd?
Harley & Mylo Group Ltd has 2 active directors, the longest-serving appointed in Oct 2024. Their names and service addresses are on the Companies House register.
Who owns Harley & Mylo Group Ltd?
2 people or companies have significant control of Harley & Mylo Group Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Harley & Mylo Group 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 Harley & Mylo Group 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.