- Companies
- Electricians
- Felixstowe
- Karbon Electrical Ltd
Karbon Electrical Ltd
- Company number
- 16973072
- Incorporated
- 19 Jan 2026
- Registered office
- 28 Constable Road, Felixstowe, IP11 7HL
- Nature of business
- Electrical installation
Karbon Electrical Ltd is a newly incorporated private limited company registered in Felixstowe, company number 16973072, one of 6 electrical contractors in Felixstowe. Its next accounts are due at Companies House on 19 October 2027, and its first CT600 is due at HMRC on 18 January 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.
Is this your company?
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Where Karbon Electrical Ltd is registered
The registered office is in Felixstowe (IP11), in the East Suffolk local authority area, East of England. Show IP11 7HL on a map.
Other trade companies in IP11
- CW JV Motors LtdMotor traders
- Danmarevm LtdSpecialist contractors
- Cooks Workshop LtdMachinery repair and installation
- Refcool Solutions LtdMachinery repair and installation
- Felixstowe Clutch Centre LtdMechanics and garages
- Felixstowe MOT Centre LimitedMechanics and garages
- Felixstowe Tyre & Alignment Centre LtdMechanics and garages
- Felixstowe Tyres LimitedMechanics and garages
What happens if Karbon Electrical 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 19 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Oct 2027 to 19 Nov 2027 | £150 |
| 1 to 3 months late | 20 Nov 2027 to 19 Jan 2028 | £375 |
| 3 to 6 months late | 20 Jan 2028 to 19 Apr 2028 | £750 |
| More than 6 months late | From 20 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16973072
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2026
- Registered office
- 28 Constable Road, Felixstowe, IP11 7HL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (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 Felixstowe
Other active electrical contractors registered in Felixstowe.
- Nara Projects Limited2014
- A R Electrical Services (East Anglia) Ltd2016
- BJC Installation Limited2020
- Felix Enterprises Ltd2022
- Ipswich Electrical Ltd2020
All electrical contractors in Felixstowe · All trades in Felixstowe · Electricians across the UK
Frequently asked questions
When are Karbon Electrical Ltd's accounts due?
Karbon Electrical Ltd's next accounts are due at Companies House by 19 October 2027 (in 372 days), covering the period to 31 January 2027.
When is Karbon Electrical 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 18 January 2027, due by 18 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Karbon Electrical Ltd still trading?
Karbon Electrical 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 Karbon Electrical Ltd do?
Karbon Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Karbon Electrical Ltd?
Karbon Electrical Ltd was incorporated on 19 January 2026, less than a year ago.
What is the penalty if Karbon Electrical 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 Karbon Electrical 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.