- Companies
- Electricians
- London
- Kasti Electrical Limited
Kasti Electrical Limited
- Company number
- 06064120
- Incorporated
- 24 Jan 200719 years trading
- Registered office
- 8 Diana Close, South Woodford, London, E18 1DH
- Nature of business
- Electrical installation
Kasti Electrical Limited is a 19-year-old private limited company registered in London, company number 06064120, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 down £5,859 on the year before, to -£5,432.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £13K against £20K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£5,432 | £13K | £20K | 0 | |
| 31 Jan 2024 | £427 | £20K | £17K | 0 | |
| 31 Jan 2023 | £359 | £18K | £12K | 1 | |
| 31 Jan 2022 | £5,925 | £28K | £15K | 1 | |
| 31 Jan 2021 | £3,850 | £41K | £35K | 1 | |
| 31 Jan 2020 | £23K | £37K | £11K | 1 | |
| 31 Jan 2019 | £1,109 | £2,137 | £3,661 | ||
| 31 Jan 2018 | £3,451 | £20K | £17K | ||
| 31 Jan 2017 | £15K | £60K | £46K | ||
| 31 Jan 2016 | -£2,322 | £45K | £45K | £49K |
Where Kasti Electrical Limited is registered
The registered office is in London (E18), in the Redbridge local authority area, London. Show E18 1DH on a map.
Other trade companies in E18
- SRW Construction LtdSpecialist contractors
- FDG Group Solutions LtdBuilders
- Nga Cleaners LtdCleaning companies
- JCN Decorators LtdBuilders
- CS Auto Parts LtdMotor traders
- Phantom Car Parts LtdMotor traders
- SK UK Construction LtdBuilders
- Neoflex LtdJoiners and carpenters
What happens if Kasti Electrical 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06064120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2007 (19 years ago)
- Registered office
- 8 Diana Close, South Woodford, London, E18 1DH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 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 London
Other active electrical contractors registered in London.
- Kat Electrical Services Ltd2025
- Kavanagh Electrical Solutions Ltd2020
- Kay Fire & Security Ltd2026
- Kay Security Systems Ltd2026
- Kay's Workshop Ltd2019
- KC Better Construction Ltd2023
- KC Electrical Services (Wigan) Ltd2026
- KC Star Electrical Limited2016
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Kasti Electrical Limited's accounts due?
Kasti Electrical Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Kasti Electrical Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Kasti Electrical Limited still trading?
Kasti Electrical 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 Kasti Electrical Limited do?
Kasti Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Kasti Electrical Limited?
Kasti Electrical Limited was incorporated on 24 January 2007, 19 years ago.
What is the penalty if Kasti Electrical 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 Kasti Electrical 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.