- Companies
- Electricians
- Callington
- Graham Humber Electrical Ltd
Graham Humber Electrical Ltd
- Company number
- 17027514
- Incorporated
- 11 Feb 2026
- Registered office
- 52 Fore Street, Callington, Cornwall, PL17 7AJ
- Nature of business
- Electrical installation
Graham Humber Electrical Ltd is a newly incorporated private limited company registered in Callington, company number 17027514, one of 14 electrical contractors in Callington. Its next accounts are due at Companies House on 11 November 2027, and its first CT600 is due at HMRC on 10 February 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 Graham Humber Electrical Ltd is registered
The registered office is in Callington (PL17), in the Cornwall local authority area, South West. Show PL17 7AJ on a map.
Other trade companies in PL17
- Hart Electrical LtdElectricians
- Atc Motors LtdMechanics and garages
- H&L Construction LtdProperty developers
- MG Southwest LtdProperty developers
- Hammer Groundworks & Utilities LtdGroundworks and demolition
- Abt Valeting Services LtdCleaning companies
- KJS Brickwork LtdBuilders
- Marcus Rogers Fencing LimitedInstallers
Shared registered office
58 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Graham Humber 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 11 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Nov 2027 to 11 Dec 2027 | £150 |
| 1 to 3 months late | 12 Dec 2027 to 11 Feb 2028 | £375 |
| 3 to 6 months late | 12 Feb 2028 to 11 May 2028 | £750 |
| More than 6 months late | From 12 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17027514
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2026
- Registered office
- 52 Fore Street, Callington, Cornwall, PL17 7AJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (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 Callington
Other active electrical contractors registered in Callington.
- Hart Electrical Ltd2026
- Hendra Electrical Ltd2012
- M J Pearce Electricial Contractors Limited2017
- M. H. Hart & Son Limited2003
- Olver Electrical Contractors Limited1999
- Proplumb South West Ltd2021
- Reco Energy Ltd2022
- The Retrofit Company (SW) Ltd2024
All electrical contractors in Callington · All trades in Callington · Electricians across the UK
Frequently asked questions
When are Graham Humber Electrical Ltd's accounts due?
Graham Humber Electrical Ltd's next accounts are due at Companies House by 11 November 2027 (in 394 days), covering the period to 28 February 2027.
When is Graham Humber 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 10 February 2027, due by 10 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Graham Humber Electrical Ltd still trading?
Graham Humber 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 Graham Humber Electrical Ltd do?
Graham Humber Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Graham Humber Electrical Ltd?
Graham Humber Electrical Ltd was incorporated on 11 February 2026, less than a year ago.
What is the penalty if Graham Humber 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 Graham Humber 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.