- Companies
- Electricians
- Cheadle
- Williams Security Systems Limited
Williams Security Systems Limited
- Company number
- 12705005
- Incorporated
- 30 Jun 20206 years trading
- Registered office
- C/O Cutts and Company Eden Point, Cheadle Hulme, Cheadle, SK8 6RL
- Nature of business
- Electrical installation
Williams Security Systems Limited is a 6-year-old private limited company registered in Cheadle, company number 12705005, one of 43 electrical contractors in Cheadle. 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
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 up £112K (+69.5%) on the year before, to £274K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £325K against £106K owed within a year: 3.1 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £274K | £325K | £106K | 4 | |
| 31 Mar 2024 | £162K | £287K | £153K | 2 | |
| 31 Mar 2023 | £64K | £151K | £75K | 1 | |
| 31 Mar 2022 | £1 | ||||
| 30 Jun 2021 | £1 |
Who runs and owns Williams Security Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** W*** | Director | Jun 2020 |
Person with significant control
Where Williams Security Systems Limited is registered
The registered office is in Cheadle (SK8), in the Stockport local authority area, North West. Show SK8 6RL on a map.
Other trade companies in SK8
- MCR Roofing Solutions LimitedRoofers
- Keystone Property & Renovation LtdJoiners and carpenters
- MKSR Heat Pump Consultants LtdPlumbers and heating engineers
- Motor Luv LimitedMotor traders
- Neel Field Services LimitedProperty developers
- H6 Plumbing Services LtdPlumbers and heating engineers
- Adam & Co Carpentry LtdJoiners and carpenters
- Appliance Hub LimitedMachinery repair and installation
What happens if Williams Security Systems 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 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
- 12705005
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2020 (6 years ago)
- Registered office
- C/O Cutts and Company Eden Point, Cheadle Hulme, Cheadle, SK8 6RL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 December 2025
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 Cheadle
Other active electrical contractors registered in Cheadle.
- Zal Homes Ltd2024
- A R Electrical (Cheshire) Ltd2024
- A R Electrical (North West) Ltd2024
- Amk Electrical Engineering Limited2019
- Automation Supply Limited2002
- Aztec Installation Ltd2023
- Baseline Electrical Contracting Limited2017
- Bearson Limited2017
All electrical contractors in Cheadle · All trades in Cheadle · Electricians across the UK
Frequently asked questions
When are Williams Security Systems Limited's accounts due?
Williams Security Systems Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Williams Security Systems Limited'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 Williams Security Systems Limited still trading?
Williams Security Systems 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 Williams Security Systems Limited do?
Williams Security Systems Limited is registered under Electrical installation (SIC 43210).
How old is Williams Security Systems Limited?
Williams Security Systems Limited was incorporated on 30 June 2020, 6 years ago.
Who runs Williams Security Systems Limited?
Williams Security Systems Limited has 1 active director, the longest-serving appointed in Jun 2020. Their names and service addresses are on the Companies House register.
Who owns Williams Security Systems Limited?
One person or company has significant control of Williams Security Systems Limited: an individual (owns 75% or more of the shares).
What is the penalty if Williams Security Systems 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 Williams Security Systems 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.