- Companies
- Electricians
- Warrington
- Mason Installations Limited
Mason Installations Limited
- Company number
- 07428496
- Incorporated
- 3 Nov 201015 years trading
- Registered office
- 1 Porlock Close, Penketh, Warrington, WA5 2QE
- Nature of business
- Electrical installation; Other construction installation
Mason Installations Limited is a 15-year-old private limited company registered in Warrington, company number 07428496, one of 178 electrical contractors in Warrington. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £4,008 (+26.5%) on the year before, to £19K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £4,756 against £5,409 owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £19K | £4,756 | £5,409 | 2 | |
| 30 Nov 2024 | £15K | £21K | £23K | 2 | |
| 30 Nov 2023 | £9,809 | £16K | £7,741 | 2 | |
| 30 Nov 2022 | £1,464 | £15K | £12K | 2 | |
| 30 Nov 2021 | £1,440 | £6,176 | £4,205 | 2 | |
| 30 Nov 2020 | £5,150 | £8,343 | £1,309 | 2 | |
| 30 Nov 2019 | £7,326 | £22K | £17K | ||
| 30 Nov 2018 | £442 | £13K | £15K | ||
| 30 Nov 2017 | £686 | £15K | £18K | ||
| 30 Nov 2016 | £491 | £7,380 | £23K | £27K |
Where Mason Installations Limited is registered
The registered office is in Warrington (WA5), in the Warrington local authority area, North West. Show WA5 2QE on a map.
Other trade companies in WA5
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- Dandave Professional Builder Services LtdBuilders
- Prime Refit LtdBuilders
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- Everwarm Heating LtdPlumbers and heating engineers
- Delamo LtdCivil engineering
- Colorscape LtdPainters and decorators
- Avs Automotive Vehicle Solutions LtdMechanics and garages
What happens if Mason Installations 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 07428496
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 November 2010 (15 years ago)
- Registered office
- 1 Porlock Close, Penketh, Warrington, WA5 2QE
- Nature of business
- Electrical installation (SIC 43210)
Other construction installation (SIC 43290) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 October 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 Warrington
Other active electrical contractors registered in Warrington.
- Meass Group Ltd2024
- Micro-Renewable Solutions Limited2010
- MTS Electrical Cheshire Ltd2021
- NBS Electrical Services (NW) Ltd2019
- North Cheshire Electrical Limited2018
- North West Electrix Ltd.2021
- Obd Electrical Ltd2016
- Odinham Ltd2022
All electrical contractors in Warrington · All trades in Warrington · Electricians across the UK
Frequently asked questions
When are Mason Installations Limited's accounts due?
Mason Installations Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Mason Installations Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Mason Installations Limited still trading?
Mason Installations 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 Mason Installations Limited do?
Mason Installations Limited is registered under Electrical installation (SIC 43210); Other construction installation (SIC 43290).
How old is Mason Installations Limited?
Mason Installations Limited was incorporated on 3 November 2010, 15 years ago.
What is the penalty if Mason Installations 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 Mason Installations 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.