- Companies
- Electricians
- London
- KCS Electrics Ltd
KCS Electrics Ltd
- Company number
- 07662504
- Incorporated
- 8 Jun 201115 years trading
- Registered office
- 6TH Floor, 37 Lombard Street, London, EC3V 9BQ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
KCS Electrics Ltd is a 15-year-old private limited company registered in London, company number 07662504, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £42K (+110.5%) on the year before, to £3,972.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £12K against £8,796 owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £3,972 | £12K | £8,796 | 2 | |
| 30 Jun 2025 | -£38K | £9,517 | £2,225 | 2 | |
| 30 Jun 2024 | £1,567 | £8,905 | £6,453 | 2 | |
| 30 Jun 2023 | £9,846 | £13K | £5,944 | 1 | |
| 30 Jun 2022 | £9,224 | £36K | £31K | 2 | |
| 30 Jun 2021 | £16K | £124K | £115K | 8 | |
| 30 Jun 2020 | -£10K | £143K | £162K | 1 | |
| 30 Jun 2019 | -£14K | £252 | £252 | £18K | |
| 30 Jun 2018 | -£14K | £2,845 | £2,848 | £21K | |
| 30 Jun 2017 | -£8,038 | £844 | £857 | £13K |
Where KCS Electrics Ltd is registered
The registered office is in London (EC3V), in the City of London local authority area, London. Show EC3V 9BQ on a map.
Other trade companies in EC3V
- Rekondition LtdRepair services
- Revora Cleaning & Hygiene Solutions LtdCleaning companies
- Kingston Leeds LimitedProperty developers
- Riverside Cleaning Group LtdCleaning companies
- Milman Services LtdInstallers
- F and F Electrical Services LtdElectricians
- Lilyame LimitedProperty developers
- Truewatt LtdElectricians
Also registered at this address
7 other companies use the same registered office as KCS Electrics Ltd.
- 101 Acres LtdBuilders
- All Round Builders LtdBuilders
- Fairdeal Electrical Services LimitedElectricians
- JJJ Multiservices LtdCleaning companies
- Mardani Facade LtdSpecialist contractors
- Rekondition LtdRepair services
- WSW Construction LimitedSpecialist contractors
What happens if KCS Electrics 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 07662504
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2011 (15 years ago)
- Registered office
- 6TH Floor, 37 Lombard Street, London, EC3V 9BQ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 4 September 2026
- Previous names
- KCS Electrical Services Ltd (until 28 Jan 2025)
Krypton Carbon Saviour Ltd (until 22 Jan 2025)
Mehuk Metals Limited (until 28 Jan 2015)
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 London
Other active electrical contractors registered in London.
- KD Electric UK Ltd2022
- KD Thorpe Electrical Contractors Limited2015
- KDB Electrical Services Ltd2026
- Keep IT Techiie Limited2024
- Kelefe Technology Limited2026
- Kella Tech Ltd2025
- Kelleher Electrical Services Ltd2020
- Kenneth Brady Ltd2026
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are KCS Electrics Ltd's accounts due?
KCS Electrics Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is KCS Electrics Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is KCS Electrics Ltd still trading?
KCS Electrics Ltd is listed as active on the Companies House register (checked 12 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 KCS Electrics Ltd do?
KCS Electrics Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is KCS Electrics Ltd?
KCS Electrics Ltd was incorporated on 8 June 2011, 15 years ago.
What is the penalty if KCS Electrics 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 KCS Electrics Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.