- Companies
- Electricians
- Romsey
- Smart Electrical Southern Limited
Smart Electrical Southern Limited
- Company number
- 13862083
- Incorporated
- 20 Jan 20224 years trading
- Registered office
- Suite 7, 2 Park Court, Premier Way, Romsey, Hampshire, SO51 9DH
- Nature of business
- Electrical installation
Smart Electrical Southern Limited is a 4-year-old private limited company registered in Romsey, company number 13862083, one of 33 electrical contractors in Romsey. 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 up £17K (+290.3%) on the year before, to £23K.
- Current assets of £51K against £46K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £23K | £6,378 | £51K | £46K | 2 |
| 30 Apr 2024 | £5,819 | £2,209 | £40K | £41K | 2 |
| 30 Apr 2023 | £23K | £2,263 | £41K | £26K | 2 |
Where Smart Electrical Southern Limited is registered
The registered office is in Romsey (SO51), in the Test Valley local authority area, South East. Show SO51 9DH on a map.
Other trade companies in SO51
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- Mitchells Magic LtdPainters and decorators
- Emmerdale Agriculture Online LtdLandscapers and gardeners
- McAy Sprays LtdPainters and decorators
- SB Maintenance LimitedFacilities management
- Oscar Landscaping and Building LimitedBuilders
- Haime Construction LimitedProperty developers
- Black Lake Operations LtdRoofers
Also registered at this address
14 other companies use the same registered office as Smart Electrical Southern Limited.
- Dixeyclean LimitedCleaning companies
- DJB Construction South LimitedFinishing trades
- Fenwick Commercial Services LimitedSpecialist contractors
- Kievel Gas LimitedPlumbers and heating engineers
- KT Decorating LimitedFinishing trades
- Osborne Brown LimitedBuilders
- RHB Plumbing and Heating Solutions LtdPlumbers and heating engineers
- S.O. Wallace Fencing LimitedSpecialist contractors
- Say Southern Plumbing & Heating LimitedPlumbers and heating engineers
- SB Services Southampton LimitedLandscapers and gardeners
- Semco Services LimitedPlumbers and heating engineers
- Sparcraft Racing LimitedMachinery repair and installation
- Thomas Air Services (Tas) LtdPlumbers and heating engineers
- Victory Marine Services LimitedMachinery repair and installation
What happens if Smart Electrical Southern 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
- 13862083
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2022 (4 years ago)
- Registered office
- Suite 7, 2 Park Court, Premier Way, Romsey, Hampshire, SO51 9DH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 19 January 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 Romsey
Other active electrical contractors registered in Romsey.
- Solent Electrical Limited1964
- White Volt Electrical and Renewables Ltd2025
- 4 Electrical Northern Limited2025
- Absolute Electrical Services Ltd2002
- Albani Electrical Ltd2020
- Asw Electrical Limited2015
- Atoms Electrical Ltd2021
- Awbridge Construction Project Services Ltd2024
All electrical contractors in Romsey · All trades in Romsey · Electricians across the UK
Frequently asked questions
When are Smart Electrical Southern Limited's accounts due?
Smart Electrical Southern 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 Smart Electrical Southern 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 Smart Electrical Southern Limited still trading?
Smart Electrical Southern 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 Smart Electrical Southern Limited do?
Smart Electrical Southern Limited is registered under Electrical installation (SIC 43210).
How old is Smart Electrical Southern Limited?
Smart Electrical Southern Limited was incorporated on 20 January 2022, 4 years ago.
What is the penalty if Smart Electrical Southern 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 Smart Electrical Southern 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.