- Companies
- Electricians
- Kings Lynn
- S McGuinness Electrical Ltd
S McGuinness Electrical Ltd
- Company number
- 13181636
- Incorporated
- 5 Feb 20215 years trading
- Registered office
- Lydmore House, ST Ann's Fort, Kings Lynn, Norfolk, PE30 2EU
- Nature of business
- Electrical installation
S McGuinness Electrical Ltd is a 5-year-old private limited company registered in Kings Lynn, company number 13181636, one of 16 electrical contractors in Kings Lynn. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 up £1,349 (+559.8%) on the year before, to £1,590.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £13K against £15K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £1,590 | £10K | £13K | £15K | 1 |
| 28 Feb 2025 | £241 | £7,879 | £11K | £14K | 1 |
| 29 Feb 2024 | £901 | £8,837 | £12K | £16K | 1 |
| 28 Feb 2023 | £2,878 | £9,920 | £13K | £11K | 1 |
| 28 Feb 2022 | £184 | £4,235 | £4,543 | £5,149 | 1 |
Where S McGuinness Electrical Ltd is registered
The registered office is in Kings Lynn (PE30), in the King's Lynn and West Norfolk local authority area, East of England. Show PE30 2EU on a map.
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Also registered at this address
18 other companies use the same registered office as S McGuinness Electrical Ltd.
- 4 Heat LimitedPlumbers and heating engineers
- All Asphalt & Surfacing LimitedSpecialist contractors
- Allsquare Properties LimitedBuilders
- Brush Property Solutions LimitedInstallers
- Build IT From Scratch LimitedBuilders
- CHM Builders LimitedBuilders
- D & E Builders LimitedBuilders
- Harris Road Contractors LimitedSpecialist contractors
- Haywood Homes (Ea) LtdProperty developers
- HB Developments (Ea) LtdProperty developers
- Highstock Homes LtdProperty developers
- J S Agricultural Services LtdMechanics and garages
- Lavish Estates LimitedBuilders
- Longuinn LtdMechanics and garages
- Marriotts Landscapes LtdFinishing trades
- Onsite Electrical LimitedElectricians
- Smithee & Son LimitedMechanics and garages
- TSP Contractors LtdJoiners and carpenters
What happens if S McGuinness 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13181636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2021 (5 years ago)
- Registered office
- Lydmore House, ST Ann's Fort, Kings Lynn, Norfolk, PE30 2EU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 4 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 Kings Lynn
Other active electrical contractors registered in Kings Lynn.
- Zigzag Electrical Services Ltd2025
- A.M Blatch Electrical Contractors Ltd2001
- Elec Plumbing & Heating Ltd.2005
- Elecsure Limited1993
- Elite Electrics (Anglia) Limited2014
- Jbe Services Limited2006
- JBT Electrical Ltd2018
- K Rawlings Electrical Contractors Ltd2019
All electrical contractors in Kings Lynn · All trades in Kings Lynn · Electricians across the UK
Frequently asked questions
When are S McGuinness Electrical Ltd's accounts due?
S McGuinness Electrical Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is S McGuinness Electrical Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is S McGuinness Electrical Ltd still trading?
S McGuinness 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 S McGuinness Electrical Ltd do?
S McGuinness Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is S McGuinness Electrical Ltd?
S McGuinness Electrical Ltd was incorporated on 5 February 2021, 5 years ago.
What is the penalty if S McGuinness 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 S McGuinness 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.