- Companies
- Electricians
- South Croydon
- SML Electrical Services Limited
SML Electrical Services Limited
- Company number
- 10187834
- Incorporated
- 19 May 201610 years trading
- Registered office
- 24, C/O the McCay Partnership 24 Capital Business Centre, 22 Carlton Road, South Croydon, CR2 0BS
- Nature of business
- Electrical installation
SML Electrical Services Limited is a 10-year-old private limited company registered in South Croydon, company number 10187834, one of 68 electrical contractors in South Croydon. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 up £34K (+40.8%) on the year before, to £116K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £170K against £79K owed within a year: 2.1 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £116K | £170K | £79K | 3 | |
| 31 May 2024 | £82K | £107K | £48K | 2 | |
| 31 May 2023 | £111K | £146K | £37K | 2 | |
| 31 May 2022 | £92K | £152K | £31K | 1 | |
| 31 May 2021 | £87K | £164K | £43K | 2 | |
| 31 May 2020 | £67K | £104K | £50K | 2 | |
| 31 May 2019 | £56K | £58K | £18K | 2 | |
| 31 May 2018 | £39K | £40K | £11K | 2 | |
| 31 May 2017 | £30K | £41K | £22K |
Where SML Electrical Services Limited is registered
The registered office is in South Croydon (CR2), in the Croydon local authority area, London. Show CR2 0BS on a map.
Other trade companies in CR2
- Noviolux LtdPainters and decorators
- Ottorigo LimitedInstallers
- DRJ Electricals-Gas LtdElectricians
- The New Drivers Shop LtdMotor traders
- Knoxford Plumbing & Heating LtdPlumbers and heating engineers
- Frontline Design & Build LtdBuilders
- Vellarowheels LtdMotor traders
- Lady Ace Cleaning Co LimitedCleaning companies
What happens if SML Electrical Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10187834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2016 (10 years ago)
- Registered office
- 24, C/O the McCay Partnership 24 Capital Business Centre, 22 Carlton Road, South Croydon, CR2 0BS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 18 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 South Croydon
Other active electrical contractors registered in South Croydon.
- Static Electrical Ltd2021
- True Electrical & Mechanical Ltd.2015
- Upton Services Limited1993
- Void to Let London Ltd2026
- Wicked Spark Solutions Ltd Ltd2019
- Widdicks Electrical Services Ltd2014
- Zero Line Electrical Ltd2025
- A-Plus Electrics (South East) Limited2025
All electrical contractors in South Croydon · All trades in South Croydon · Electricians across the UK
Frequently asked questions
When are SML Electrical Services Limited's accounts due?
SML Electrical Services Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is SML Electrical Services Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SML Electrical Services Limited still trading?
SML Electrical Services 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 SML Electrical Services Limited do?
SML Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is SML Electrical Services Limited?
SML Electrical Services Limited was incorporated on 19 May 2016, 10 years ago.
What is the penalty if SML Electrical Services 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 SML Electrical Services 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.