- Companies
- Electricians
- Sheffield
- N Allen Electrical Ltd
N Allen Electrical Ltd
- Company number
- 10449710
- Incorporated
- 27 Oct 20169 years trading
- Registered office
- 6 Grange Avenue, Aughton, Sheffield, South Yorkshire, S26 3XF
- Nature of business
- Electrical installation
N Allen Electrical Ltd is a 9-year-old private limited company registered in Sheffield, company number 10449710, one of 327 electrical contractors in Sheffield. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £17K (-42.6%) on the year before, to £23K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £24K against £395 owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £23K | £24K | £395 | 2 | |
| 31 Mar 2025 | £40K | £43K | £2,672 | 2 | |
| 31 Mar 2024 | £39K | £47K | £7,595 | 2 | |
| 31 Mar 2023 | £20K | £23K | £33K | £13K | 2 |
| 31 Mar 2022 | £15K | £17K | £26K | £10K | 2 |
| 31 Mar 2021 | £14K | £15K | £24K | £9,346 | 2 |
| 31 Mar 2020 | £10K | £10K | £18K | £8,049 | |
| 31 Mar 2019 | £5,476 | £5,471 | £11K | £5,463 | |
| 31 Mar 2018 | £13K | £9,501 | £22K | £8,896 | |
| 31 Mar 2017 | £1,013 | £955 | £58 |
Where N Allen Electrical Ltd is registered
The registered office is in Sheffield (S26), in the Rotherham local authority area, Yorkshire and The Humber. Show S26 3XF on a map.
Other trade companies in S26
- Forever Living Developments LtdFinishing trades
- JW Thomas LimitedCivil engineering
- Jla Electrical Services LimitedElectricians
- Watson Legacy Properties LtdProperty developers
- Poppies Sheffield LimitedCleaning companies
- JRB Security Solutions LtdMachinery repair and installation
- M.A.T Construction Group LtdBuilders
- Quality Air Solutions LtdPlumbers and heating engineers
What happens if N Allen 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 10449710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2016 (9 years ago)
- Registered office
- 6 Grange Avenue, Aughton, Sheffield, South Yorkshire, S26 3XF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 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 Sheffield
Other active electrical contractors registered in Sheffield.
- Nera Electrics & Renewables Ltd2024
- Newphase LED Limited2014
- Nextgen Electrical Services Ltd2026
- Nextgen Solar & Electrical Ltd2025
- Nextwave Solar Limited2026
- Northern Compliance Services Limited2024
- Nova Electrical and Mechanical Ltd2024
- NRC Group Holdings Limited2021
All electrical contractors in Sheffield · All trades in Sheffield · Electricians across the UK
Frequently asked questions
When are N Allen Electrical Ltd's accounts due?
N Allen Electrical Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is N Allen Electrical Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is N Allen Electrical Ltd still trading?
N Allen 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 N Allen Electrical Ltd do?
N Allen Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is N Allen Electrical Ltd?
N Allen Electrical Ltd was incorporated on 27 October 2016, 9 years ago.
What is the penalty if N Allen 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 N Allen 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.