- Companies
- Electricians
- Grimsby
- Boi Electrical Services Ltd
Boi Electrical Services Ltd
- Company number
- 15402395
- Incorporated
- 10 Jan 20242 years trading
- Registered office
- 16 Sunningdale, Waltham, Grimsby, DN37 0UB
- Nature of business
- Electrical installation
Boi Electrical Services Ltd is a 2-year-old private limited company registered in Grimsby, company number 15402395, one of 123 electrical contractors in Grimsby. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Boi Electrical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** S*** | Director | Jan 2024 |
Person with significant control
Where Boi Electrical Services Ltd is registered
The registered office is in Grimsby (DN37), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN37 0UB on a map.
Other trade companies in DN37
- Cwind.Thompson LtdInstallers
- MC Real Estate Group LtdProperty developers
- JM Industrial Services LtdMachinery repair and installation
- Ben Wilkins Building & Engineering LtdFinishing trades
- BD Roofing and Renewables LtdBuilders
- J S Foster Developments LtdProperty developers
- At Valets LtdMechanics and garages
- Van Equip LtdMotor traders
What happens if Boi Electrical Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15402395
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2024 (2 years ago)
- Registered office
- 16 Sunningdale, Waltham, Grimsby, DN37 0UB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 6 January 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 Grimsby
Other active electrical contractors registered in Grimsby.
- BT Electrical Limited2015
- C Johnstone Electrical Limited2018
- C R Electrical Contractor Services Limited2016
- C.A.D.E Electrical Contractors Limited2001
- Chandler Engineering Limited2013
- Coglec Ltd2023
- D Clixby E & I Technical Limited2016
- D.C.I Electrical Services Ltd2020
All electrical contractors in Grimsby · All trades in Grimsby · Electricians across the UK
Frequently asked questions
When are Boi Electrical Services Ltd's accounts due?
Boi Electrical Services Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Boi Electrical Services Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Boi Electrical Services Ltd still trading?
Boi Electrical Services 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 Boi Electrical Services Ltd do?
Boi Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is Boi Electrical Services Ltd?
Boi Electrical Services Ltd was incorporated on 10 January 2024, 2 years ago.
Who runs Boi Electrical Services Ltd?
Boi Electrical Services Ltd has 1 active director, the longest-serving appointed in Jan 2024. Their names and service addresses are on the Companies House register.
Who owns Boi Electrical Services Ltd?
One person or company has significant control of Boi Electrical Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Boi Electrical Services 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 Boi Electrical Services 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.