- Companies
- Electricians
- Bournemouth
- Southern Mechanical and Electrical Limited
Southern Mechanical and Electrical Limited
- Company number
- 09760925
- Incorporated
- 3 Sep 201511 years trading
- Registered office
- 692 Wimborne Road, Bournemouth, Dorset, BH9 2EG
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Southern Mechanical and Electrical Limited is a 11-year-old private limited company registered in Bournemouth, company number 09760925, one of 157 electrical contractors in Bournemouth. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £40K (-33.4%) on the year before, to £80K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £120K against £62K owed within a year: 1.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £80K | £17K | £120K | £62K | 0 |
| 30 Sep 2024 | £120K | £72K | £215K | £120K | 7 |
| 30 Sep 2023 | £385K | £234K | £557K | £207K | 7 |
| 30 Sep 2022 | £390K | £106K | £461K | £90K | 4 |
| 30 Sep 2021 | £246K | £35K | £300K | £79K | 4 |
| 30 Sep 2020 | £189K | £23K | £289K | £68K | 2 |
| 30 Sep 2019 | £122K | £105K | £139K | £32K | 2 |
| 30 Sep 2018 | £44K | £64K | £74K | £42K | 3 |
Where Southern Mechanical and Electrical Limited is registered
The registered office is in Bournemouth (BH9), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH9 2EG on a map.
Other trade companies in BH9
- 2 Next Level LtdCleaning companies
- Omnicleanco LtdCleaning companies
- Black Spark Electrical LtdElectricians
- Stephen Brown Building LtdProperty developers
- Staycool Southside LtdMachinery repair and installation
- Brighternest Cleaning Service LtdCleaning companies
- Prosperity Automotive LtdMotor traders
- Spraybooth Services LimitedMachinery repair and installation
What happens if Southern Mechanical and 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09760925
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2015 (11 years ago)
- Registered office
- 692 Wimborne Road, Bournemouth, Dorset, BH9 2EG
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Bournemouth
Other active electrical contractors registered in Bournemouth.
- Southern Smart Homes Limited2021
- Sparks Joy Electrical Ltd2025
- Specialised Site Services Limited2020
- STS Electrical Bournemouth Limited2022
- Stuarts House Limited2019
- Sun 2 Power Limited2022
- Swat Engineering Ltd2013
- Technician Training Ltd2017
All electrical contractors in Bournemouth · All trades in Bournemouth · Electricians across the UK
Frequently asked questions
When are Southern Mechanical and Electrical Limited's accounts due?
Southern Mechanical and Electrical Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Southern Mechanical and Electrical Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Southern Mechanical and Electrical Limited still trading?
Southern Mechanical and 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 Southern Mechanical and Electrical Limited do?
Southern Mechanical and Electrical Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Southern Mechanical and Electrical Limited?
Southern Mechanical and Electrical Limited was incorporated on 3 September 2015, 11 years ago.
What is the penalty if Southern Mechanical and 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 Southern Mechanical and 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.