- Companies
- Installers
- Wrexham
- Sanlock Electrical Limited
Sanlock Electrical Limited
- Company number
- 15546524
- Incorporated
- 7 Mar 20242 years trading
- Registered office
- Accsol House High Street, Johnstown, Wrexham, LL14 2SH
- Nature of business
- Other construction installation
Sanlock Electrical Limited is a 2-year-old private limited company registered in Wrexham, company number 15546524, one of 49 installation companies (insulation, lifts, shutters and similar) in Wrexham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £2,660 (-8%) on the year before, to £31K.
- Current assets of £48K against £37K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £31K | £48K | £37K | 2 | |
| 31 Mar 2025 | £33K | £42K | £33K | 2 |
Where Sanlock Electrical Limited is registered
The registered office is in Wrexham (LL14), in the Wrexham local authority area, Wales. Show LL14 2SH on a map.
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Also registered at this address
17 other companies use the same registered office as Sanlock Electrical Limited.
- Alum8 Specialist Welding LimitedMachinery repair and installation
- Boundary Construction NW LtdInstallers
- Clwyd Construction & Maintenance LtdFinishing trades
- Dentwerx LimitedMechanics and garages
- DMS Building Services (WXM) LimitedBuilders
- Geoff Roberts LtdMachinery repair and installation
- Hughes Brothers Building Contractors LtdBuilders
- JR Roberts Plant Hire LimitedCivil engineering
- KC Bodywork LimitedMechanics and garages
- Keyboo LimitedSpecialist contractors
- Mint Fencing & Groundworks LtdInstallers
- Pinnacle Building Solutions NW LtdBuilders
- PNM Construction NW LtdBuilders
- Prime Plumbing & Heating North West LtdPlumbers and heating engineers
- R Nash Construction LtdCivil engineering
- RWD Demolition LimitedGroundworks and demolition
- WRJ Construction Services LtdProperty developers
What happens if Sanlock Electrical Limited 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15546524
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2024 (2 years ago)
- Registered office
- Accsol House High Street, Johnstown, Wrexham, LL14 2SH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 6 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Wrexham
Other active installation companies (insulation, lifts, shutters and similar) registered in Wrexham.
- Superior Garage Doors Ltd2026
- TD Pro Group Ltd2026
- Verta Energy Solutions Limited2026
- Welhandy Services Limited2021
- Wisinger Site Solutions Ltd2022
- Wrexham Concrete Specialists Ltd2025
- A M Evans Engineering Ltd2026
- Acorn Property & Landscaping Limited2018
All installation companies (insulation, lifts, shutters and similar) in Wrexham · All trades in Wrexham · Installers across the UK
Frequently asked questions
When are Sanlock Electrical Limited's accounts due?
Sanlock Electrical Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Sanlock Electrical Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Sanlock Electrical Limited still trading?
Sanlock Electrical Limited 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 Sanlock Electrical Limited do?
Sanlock Electrical Limited is registered under Other construction installation (SIC 43290).
How old is Sanlock Electrical Limited?
Sanlock Electrical Limited was incorporated on 7 March 2024, 2 years ago.
What is the penalty if Sanlock Electrical Limited 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 Sanlock Electrical Limited 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.