- Companies
- Electricians
- London
- Ksi Solar Ltd
Ksi Solar Ltd
- Company number
- 14024154
- Incorporated
- 4 Apr 20224 years trading
- Registered office
- 272 Regents Park Road, London, N3 3HN
- Nature of business
- Electrical installation; Agents specialized in the sale of other particular products
Ksi Solar Ltd is a 4-year-old private limited company registered in London, company number 14024154, one of 3,448 electrical contractors in London. 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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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 £6,276 (+58.7%) on the year before, to -£4,408.
- Current assets of £14K against £19K owed within a year: 0.8 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£4,408 | £14K | £19K | 3 | |
| 30 Jun 2024 | -£11K | £3,185 | £14K | 2 | |
| 30 Apr 2023 | -£5,263 | £33K | £38K | 1 |
Where Ksi Solar Ltd is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 3HN on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
10 other companies use the same registered office as Ksi Solar Ltd.
- Granville Noise Insulators LimitedFinishing trades
- Hillber Parts Company (London) LtdMotor traders
- Hillber Parts Company LimitedMotor traders
- Integra Coatings LimitedPainters and decorators
- Itsat Solution LimitedInstallers
- Oriole Constructors Ltd.Property developers
- Sam Forster LimitedInstallers
- Sattari UK LimitedPlasterers
- Vatani Building Services LtdSpecialist contractors
- Vouchcraft LimitedPainters and decorators
What happens if Ksi Solar 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
- 14024154
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2022 (4 years ago)
- Registered office
- 272 Regents Park Road, London, N3 3HN
- Nature of business
- Electrical installation (SIC 43210)
Agents specialized in the sale of other particular products (SIC 46180) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 July 2026
- Previous names
- Kirchner Solar International Ltd (until 11 Nov 2022)
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.
- Ksu Electrical Services Limited2025
- KV Electrical and Services Ltd2019
- Kva Services Ltd2026
- KW1 Electrical Ltd2023
- KWH Energy Ltd2025
- Kydd Ac & Refrigeration Ltd2023
- Kydd Building Ltd2025
- Kydd Electrical Ltd2022
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Ksi Solar Ltd's accounts due?
Ksi Solar Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Ksi Solar 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 Ksi Solar Ltd still trading?
Ksi Solar 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 Ksi Solar Ltd do?
Ksi Solar Ltd is registered under Electrical installation (SIC 43210); Agents specialized in the sale of other particular products (SIC 46180).
How old is Ksi Solar Ltd?
Ksi Solar Ltd was incorporated on 4 April 2022, 4 years ago.
What is the penalty if Ksi Solar 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 Ksi Solar 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.