- Companies
- Electricians
- London
- Pemberton FM Ltd
Pemberton FM Ltd
- Company number
- 15658019
- Incorporated
- 18 Apr 20242 years trading
- Registered office
- 123 Salisbury House, 29 Finsbury Circus, London, EC2M 5QQ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Pemberton FM Ltd is a 2-year-old private limited company registered in London, company number 15658019, one of 3,448 electrical contractors in London. Companies House shows its accounts as overdue: they were due on 18 January 2026.
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 Pemberton FM Ltd is registered
The registered office is in London (EC2M), in the City of London local authority area, London. Show EC2M 5QQ on a map.
Other trade companies in EC2M
- Dwarrowdelf LtdCivil engineering
- Ijm (Paddington) LimitedProperty developers
- Floe Group LtdPlumbers and heating engineers
- Butts Ultra Group LimitedGroundworks and demolition
- Ink's Portfolio LtdFinishing trades
- Senno Property 1 LimitedProperty developers
- Senno Holding LimitedProperty developers
- Captpower Services LtdMachinery repair and installation
What happens if Pemberton FM Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Jan 2026 to 18 Feb 2026 | £150 |
| 1 to 3 months late | 19 Feb 2026 to 18 Apr 2026 | £375 |
| 3 to 6 months late | 19 Apr 2026 to 18 Jul 2026 | £750 |
| More than 6 months late | From 19 Jul 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2026 | £200 |
| 3 months late | 30 Jul 2026 | another £200 |
| 6 months late | 30 Oct 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2027 | 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
- 15658019
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2024 (2 years ago)
- Registered office
- 123 Salisbury House, 29 Finsbury Circus, London, EC2M 5QQ
- 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 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 April 2025
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.
- Peninsula Compliance Group Ltd2026
- Perera Trading Ltd2022
- Perfect Instruments Ltd2025
- Perkins Solutions Limited2003
- Petko Marinov Ltd2012
- Petrov Pro Electrical Limited2026
- PFX Networks Ltd2026
- PGPF Ltd2020
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Pemberton FM Ltd's accounts due?
Pemberton FM Ltd's accounts were due at Companies House on 18 January 2026 and the register shows them as overdue.
When is Pemberton FM Ltd'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 April 2025, due by 17 April 2026, and one for the period to 30 April 2025, due by 30 April 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Pemberton FM Ltd still trading?
Pemberton FM Ltd is listed as active on the Companies House register (checked 13 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 Pemberton FM Ltd do?
Pemberton FM 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 Pemberton FM Ltd?
Pemberton FM Ltd was incorporated on 18 April 2024, 2 years ago.
What is the penalty if Pemberton FM 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 Pemberton FM Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.