- Companies
- Electricians
- Wimbledon
- S M Harrop Limited
S M Harrop Limited
- Company number
- 07995071
- Incorporated
- 19 Mar 201214 years trading
- Registered office
- 35 Gap Road, Wimbledon, London, SW19 8JG
- Nature of business
- Electrical installation
S M Harrop Limited is a 14-year-old private limited company registered in Wimbledon, company number 07995071, one of 8 electrical contractors in Wimbledon. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
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 £67K (-99.9%) on the year before, to -£135K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £5,264 against £195K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£135K | £5,264 | £195K | 1 | |
| 30 Apr 2024 | -£67K | £10 | £5,914 | £146K | 1 |
| 30 Apr 2023 | £34K | £21K | £86K | £113K | 9 |
| 30 Apr 2022 | £68K | £51K | £157K | £187K | 9 |
| 30 Apr 2021 | £333 | £60K | £167K | £268K | 9 |
| 30 Apr 2020 | £62 | £105K | £134K | £198K | 7 |
| 30 Apr 2019 | £24K | £40K | £55K | £123K | 8 |
| 30 Apr 2018 | £104K | £112K | £135K | £129K | 8 |
| 30 Apr 2017 | £65K | £59K | £70K | £116K | 8 |
| 30 Apr 2016 | £37K | £46K | £57K | £155K |
Where S M Harrop Limited is registered
The registered office is in Wimbledon (SW19), in the Merton local authority area, London. Show SW19 8JG on a map.
Other trade companies in SW19
- Firstfixlondon Ltd.Builders
- Rainbow One Construction UK LtdSpecialist contractors
- Base Bloc LimitedBuilders
- Concealed Climate LimitedPlumbers and heating engineers
- Morningside LtdProperty developers
- Cupi-Building LtdBuilders
- Crown Infra London LtdBuilders
- Aj & Co One LtdProperty developers
Also registered at this address
1 other company uses the same registered office as S M Harrop Limited.
- Rudge Energy LimitedElectricians
What happens if S M Harrop 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 07995071
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2012 (14 years ago)
- Registered office
- 35 Gap Road, Wimbledon, London, SW19 8JG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 9 May 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 Wimbledon
Other active electrical contractors registered in Wimbledon.
- Ac Electrical (Surrey) Limited2019
- Ail Consultancy Ltd2018
- DC Electrical London Ltd2015
- GSK Electrical Services Limited2006
- Jay Bee Electrical Limited2003
- MPC Electrics and Handyman Ltd2021
- Octave London Ltd2018
All electrical contractors in Wimbledon · All trades in Wimbledon · Electricians across the UK
Frequently asked questions
When are S M Harrop Limited's accounts due?
S M Harrop Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is S M Harrop Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is S M Harrop Limited still trading?
S M Harrop 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 S M Harrop Limited do?
S M Harrop Limited is registered under Electrical installation (SIC 43210).
How old is S M Harrop Limited?
S M Harrop Limited was incorporated on 19 March 2012, 14 years ago.
What is the penalty if S M Harrop 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 S M Harrop 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.