- Companies
- Electricians
- Thame
- Smart Electrical Services Oxfordshire Limited
Smart Electrical Services Oxfordshire Limited
- Company number
- 15699169
- Incorporated
- 1 May 20242 years trading
- Registered office
- 4 London Road, Milton Common, Thame, OX9 2NS
- Nature of business
- Electrical installation
Smart Electrical Services Oxfordshire Limited is a 2-year-old private limited company registered in Thame, company number 15699169, one of 10 electrical contractors in Thame. 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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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Smart Electrical Services Oxfordshire Limited is registered
The registered office is in Thame (OX9), in the South Oxfordshire local authority area, South East. Show OX9 2NS on a map.
Other trade companies in OX9
- CSG Recovery LtdMechanics and garages
- D Brayne Plumbing and Heating LimitedPlumbers and heating engineers
- Fleet Choice Commercials LtdMachinery repair and installation
- Watson Land and Property LtdProperty developers
- Ces Electrical Installations LimitedElectricians
- Watch Doctors LimitedRepair services
- Collender Walton Landscaping LtdLandscapers and gardeners
- N Greenaway Construction LtdBuilders
What happens if Smart Electrical Services Oxfordshire 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
- 15699169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2024 (2 years ago)
- Registered office
- 4 London Road, Milton Common, Thame, OX9 2NS
- 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
- 17 July 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 Thame
Other active electrical contractors registered in Thame.
- Techelec Installations Ltd2007
- Ces Electrical Installations Limited2026
- Critical Power Supplies Limited2009
- DMD Electrical Installations Limited2016
- Electrical and Zero Emissions Limited2021
- JRS Electrical Services Limited2015
- MJC Electrical & Security Services Limited2008
- N J F Electrical Services Limited2019
All electrical contractors in Thame · All trades in Thame · Electricians across the UK
Frequently asked questions
When are Smart Electrical Services Oxfordshire Limited's accounts due?
Smart Electrical Services Oxfordshire Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Smart Electrical Services Oxfordshire 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 Smart Electrical Services Oxfordshire Limited still trading?
Smart Electrical Services Oxfordshire 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 Services Oxfordshire Limited do?
Smart Electrical Services Oxfordshire Limited is registered under Electrical installation (SIC 43210).
How old is Smart Electrical Services Oxfordshire Limited?
Smart Electrical Services Oxfordshire Limited was incorporated on 1 May 2024, 2 years ago.
What is the penalty if Smart Electrical Services Oxfordshire 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 Services Oxfordshire 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.