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- KSB Electrical Services Ltd
Company profile · Electricians
KSB Electrical Services Ltd
KSB Electrical Services Ltd is a 20-year-old private limited company registered in Morden, company number 05953370, one of 55 electrical contractors in Morden. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 30 June 2025, as filed at Companies House.
KSB Electrical Services Ltd over the years
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 £51K (-68.5%) on the year before, to £24K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £120K against £101K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £24K | £120K | £101K | 2 | |
| 31 Oct 2024 | £75K | £133K | £61K | 2 | |
| 31 Oct 2023 | £75K | £131K | £55K | 2 | |
| 31 Oct 2022 | £67K | £142K | £74K | 1 | |
| 31 Oct 2021 | £74K | £119K | £39K | 3 | |
| 31 Oct 2020 | £74K | £157K | £84K | 5 | |
| 31 Oct 2019 | £50K | £74K | £28K | 4 | |
| 31 Oct 2018 | £54K | £68K | £14K | ||
| 31 Oct 2017 | £67K | £81K | £14K | ||
| 31 Oct 2016 | £52K | £68K | £16K |
Where KSB Electrical Services Ltd is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 5RA on a map.
Other trade companies in SM4
- Penta Projects LtdFinishing trades
- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
What happens if KSB Electrical Services 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 05953370
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2006 (20 years ago)
- Registered office
- 15, Rosedene Avenue, Morden, Surrey, SM4 5RA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 June 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 Morden
Other active electrical contractors registered in Morden.
- L1Electrical Ltd2015
- Lighthouse Beacon Ltd2016
- London and Surrey Renewables. Ltd2023
- Man4Security Limited2010
- Maq London Ltd2017
- MK UK Trading Ltd2016
- MLVP Electrics Ltd2026
- Montani Electrical Limited2018
All electrical contractors in Morden · All trades in Morden · Electricians across the UK
Frequently asked questions
When are KSB Electrical Services Ltd's accounts due?
KSB Electrical Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is KSB Electrical Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is KSB Electrical Services Ltd still trading?
KSB Electrical Services 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 KSB Electrical Services Ltd do?
KSB Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is KSB Electrical Services Ltd?
KSB Electrical Services Ltd was incorporated on 2 October 2006, 20 years ago.
What is the penalty if KSB Electrical Services 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 KSB Electrical Services 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.