- Companies
- Electricians
- Sheffield
- Porter Brook Electrical & Design Ltd
Porter Brook Electrical & Design Ltd
- Company number
- 16534083
- Incorporated
- 23 Jun 20251 year trading
- Registered office
- 116 Manchester Road, Deepcar, Sheffield, S36 2RE
- Nature of business
- Electrical installation; specialised design activities
Porter Brook Electrical & Design Ltd is a 1-year-old private limited company registered in Sheffield, company number 16534083, one of 327 electrical contractors in Sheffield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Porter Brook Electrical & Design LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Porter Brook Electrical & Design Ltd is registered
The registered office is in Sheffield (S36), in the Sheffield local authority area, Yorkshire and The Humber. Show S36 2RE on a map.
Other trade companies in S36
- Biohazard by Squeaky Clean LtdCleaning companies
- Surescope Property LtdSpecialist contractors
- Mac4 Solutions LtdProperty developers
- NR Domestics LtdRepair services
- Nyxn Commercial LimitedMotor traders
- S36 Motors LtdMotor traders
- Davis Gas & Heat LimitedPlumbers and heating engineers
- Apex Plastering Yorkshire LtdPlasterers
What happens if Porter Brook Electrical & Design 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16534083
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2025 (1 year ago)
- Registered office
- 116 Manchester Road, Deepcar, Sheffield, S36 2RE
- Nature of business
- Electrical installation (SIC 43210)
specialised design activities (SIC 74100) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 June 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 Sheffield
Other active electrical contractors registered in Sheffield.
- Porter Electrical Co. Limited1989
- Porter Electrical Ltd2016
- Porter Fire Protection Ltd2024
- Powerline Electrical Contractors Ltd2020
- Pre Pro Electrical Services Ltd2023
- Premier Wiring Services Limited2003
- Prestige Building Solutions Ltd2016
- Priera Limited2004
All electrical contractors in Sheffield · All trades in Sheffield · Electricians across the UK
Frequently asked questions
When are Porter Brook Electrical & Design Ltd's accounts due?
Porter Brook Electrical & Design Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Porter Brook Electrical & Design Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Porter Brook Electrical & Design Ltd still trading?
Porter Brook Electrical & Design 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 Porter Brook Electrical & Design Ltd do?
Porter Brook Electrical & Design Ltd is registered under Electrical installation (SIC 43210); specialised design activities (SIC 74100).
How old is Porter Brook Electrical & Design Ltd?
Porter Brook Electrical & Design Ltd was incorporated on 23 June 2025, 1 year ago.
What is the penalty if Porter Brook Electrical & Design 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 Porter Brook Electrical & Design 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.