- Companies
- Electricians
- London
- Platinum Electrical Systems Limited
Platinum Electrical Systems Limited
- Company number
- 17283894
- Incorporated
- 18 Jun 2026
- Registered office
- 55 Princes Gate, Exhibition Road, London, SW7 2PN
- Nature of business
- Electrical installation
Platinum Electrical Systems Limited is a newly incorporated private limited company registered in London, company number 17283894, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 18 March 2028, and its first CT600 is due at HMRC on 17 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Platinum Electrical Systems Limited is registered
The registered office is in London (SW7), in the Westminster local authority area, London. Show SW7 2PN on a map.
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Also registered at this address
12 other companies use the same registered office as Platinum Electrical Systems Limited.
- Building Support Services LimitedCivil engineering
- Cleanstride LtdCleaning companies
- CR8 Civils LtdCivil engineering
- Elbow (UK) LtdCleaning companies
- Exterior Property Shields LimitedProperty developers
- First Extensions Group LtdBuilders
- Gavin James LimitedSpecialist contractors
- Gruza Construction LimitedBuilders
- Raptor Site Services LtdProperty developers
- Rise Solutions LtdProperty developers
- Shannon's Cleaning Angels LtdCleaning companies
- Simpson Scaffolding UK LimitedScaffolders
What happens if Platinum Electrical Systems 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 18 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Mar 2028 to 18 Apr 2028 | £150 |
| 1 to 3 months late | 19 Apr 2028 to 18 Jun 2028 | £375 |
| 3 to 6 months late | 19 Jun 2028 to 18 Sep 2028 | £750 |
| More than 6 months late | From 19 Sep 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
- 17283894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2026
- Registered office
- 55 Princes Gate, Exhibition Road, London, SW7 2PN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Platts Electrical Ltd2026
- Ple Electrical Ltd2015
- PLF Electrical Ltd2014
- Plugged Electrical Services Ltd2023
- Plumb Power Pro Ltd2025
- Plumb Ready Ltd2026
- Plumbing & Electrical Express Ltd2021
- Plumblocal Ltd.2020
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Platinum Electrical Systems Limited's accounts due?
Platinum Electrical Systems Limited's next accounts are due at Companies House by 18 March 2028 (in 522 days), covering the period to 30 June 2027.
When is Platinum Electrical Systems Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 June 2027, due by 17 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Platinum Electrical Systems Limited still trading?
Platinum Electrical Systems 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 Platinum Electrical Systems Limited do?
Platinum Electrical Systems Limited is registered under Electrical installation (SIC 43210).
How old is Platinum Electrical Systems Limited?
Platinum Electrical Systems Limited was incorporated on 18 June 2026, less than a year ago.
What is the penalty if Platinum Electrical Systems 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 Platinum Electrical Systems 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.