- Companies
- Electricians
- Westerham
- South East Systems Ltd
South East Systems Ltd
- Company number
- 13248940
- Incorporated
- 5 Mar 20215 years trading
- Registered office
- Lodges Wood Oast, Goodley Stock Road, Westerham, Kent, TN16 1TW
- Nature of business
- Electrical installation
South East Systems Ltd is a 5-year-old private limited company registered in Westerham, company number 13248940, one of 50 electrical contractors in Westerham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £54K (+51.6%) on the year before, to £158K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £205K against £49K owed within a year: 4.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £158K | £205K | £49K | 1 | |
| 30 Jun 2024 | £104K | £129K | £27K | 1 | |
| 31 Dec 2023 | £123K | £144K | £24K | 1 | |
| 31 Mar 2023 | £114K | £137K | £26K | 1 | |
| 31 Mar 2022 | £82K | £111K | £33K | 1 |
Where South East Systems Ltd is registered
The registered office is in Westerham (TN16), in the Sevenoaks local authority area, South East. Show TN16 1TW on a map.
Other trade companies in TN16
- Fuller & Sons Carpentry LtdProperty developers
- Protech Air Solutions LtdPlumbers and heating engineers
- DW Construction (South) LimitedCivil engineering
- Danvic Facilities & Refurbishment LimitedSpecialist contractors
- The Plumbing Brothers LtdFinishing trades
- Beckenham Driveways and Patios LtdInstallers
- Christmas Tree Farm Outdoors Services LtdLandscapers and gardeners
- Jak Rolling LimitedPainters and decorators
Shared registered office
130 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if South East Systems Ltd 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13248940
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2021 (5 years ago)
- Registered office
- Lodges Wood Oast, Goodley Stock Road, Westerham, Kent, TN16 1TW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 March 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 Westerham
Other active electrical contractors registered in Westerham.
- SPF Electrical Services Limited2024
- ST Margaret’S Electrical Enterprises Ltd2023
- T. Rogers Services Limited1997
- Thompson Power Ltd2021
- Treelectrical Ltd2024
- Vco Electrical Services Limited2019
- Westway Electrical Ltd2024
- Ace Imperium Electrical Ltd2025
All electrical contractors in Westerham · All trades in Westerham · Electricians across the UK
Frequently asked questions
When are South East Systems Ltd's accounts due?
South East Systems Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is South East Systems Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is South East Systems Ltd still trading?
South East Systems Ltd 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 South East Systems Ltd do?
South East Systems Ltd is registered under Electrical installation (SIC 43210).
How old is South East Systems Ltd?
South East Systems Ltd was incorporated on 5 March 2021, 5 years ago.
What is the penalty if South East Systems Ltd 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 South East Systems Ltd 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.