- Companies
- Electricians
- Mexborough
- Henworth Mechanical & Electrical Limited
Henworth Mechanical & Electrical Limited
- Company number
- 16800533
- Incorporated
- 21 Oct 2025
- Registered office
- 39/43 Bridge Street, Mexborough, South Yorkshire, S64 8AP
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Henworth Mechanical & Electrical Limited is a newly incorporated private limited company registered in Mexborough, company number 16800533, one of 27 electrical contractors in Mexborough. Its next accounts are due at Companies House on 21 July 2027, and its first CT600 is due at HMRC on 20 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Henworth Mechanical & Electrical Limited is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 8AP on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
Shared registered office
89 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Henworth Mechanical & Electrical 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 21 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jul 2027 to 21 Aug 2027 | £150 |
| 1 to 3 months late | 22 Aug 2027 to 21 Oct 2027 | £375 |
| 3 to 6 months late | 22 Oct 2027 to 21 Jan 2028 | £750 |
| More than 6 months late | From 22 Jan 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
- 16800533
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2025
- Registered office
- 39/43 Bridge Street, Mexborough, South Yorkshire, S64 8AP
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Mexborough
Other active electrical contractors registered in Mexborough.
- Hesley Electrical Limited1983
- Huma Renewables Limited2025
- JL Security & Communications Ltd2026
- KMW Electrical Engineering Limited2012
- MR O Domestic Electrical Installation Services Ltd2025
- Northern Installation Services Limited2000
- Protected Installations Ltd2012
- RJF Electrical Services Limited2022
All electrical contractors in Mexborough · All trades in Mexborough · Electricians across the UK
Frequently asked questions
When are Henworth Mechanical & Electrical Limited's accounts due?
Henworth Mechanical & Electrical Limited's next accounts are due at Companies House by 21 July 2027 (in 281 days), covering the period to 31 October 2026.
When is Henworth Mechanical & Electrical Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 October 2026, due by 20 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Henworth Mechanical & Electrical Limited still trading?
Henworth Mechanical & Electrical 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 Henworth Mechanical & Electrical Limited do?
Henworth Mechanical & Electrical Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Henworth Mechanical & Electrical Limited?
Henworth Mechanical & Electrical Limited was incorporated on 21 October 2025, less than a year ago.
What is the penalty if Henworth Mechanical & Electrical 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 Henworth Mechanical & Electrical 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.