- Companies
- Electricians
- Southampton
- Master Installations Ltd
Master Installations Ltd
- Company number
- 07487769
- Incorporated
- 11 Jan 201115 years trading
- Registered office
- 42 Bramley Crescent, Southampton, SO19 9LL
- Nature of business
- Electrical installation
Master Installations Ltd is a 15-year-old private limited company registered in Southampton, company number 07487769, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £2,277 (-12.2%) on the year before, to £16K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3,715 against £5,462 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £16K | £3,715 | £5,462 | 1 | |
| 31 Jan 2025 | £19K | £1,616 | £5,521 | 1 | |
| 31 Jan 2024 | £32K | £4,490 | £27K | 1 | |
| 31 Jan 2023 | £2,097 | £9,158 | £7,145 | 1 | |
| 31 Jan 2022 | £2,049 | £5,199 | £3,262 | 1 | |
| 31 Jan 2021 | £1,048 | £3,770 | £2,871 | 1 | |
| 31 Jan 2020 | £1,040 | £4,788 | £3,947 | 1 | |
| 31 Jan 2019 | £37 | £5,419 | £5,647 | ||
| 31 Jan 2018 | £34 | £319 | |||
| 31 Jan 2017 | £24 | £4,558 | £5,005 |
Where Master Installations Ltd is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 9LL on a map.
Other trade companies in SO19
- 4LK Cleaning Company LtdCleaning companies
- Nest Path Properties LimitedBuilders
- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
- Agape-Wise LimitedCleaning companies
- Cool Enterprises LtdPlumbers and heating engineers
- Jmac Carpentry & Building LtdPlasterers
- Auto Motive Dismantling - Amd LtdMotor traders
What happens if Master Installations 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07487769
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 2011 (15 years ago)
- Registered office
- 42 Bramley Crescent, Southampton, SO19 9LL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 8 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 Southampton
Other active electrical contractors registered in Southampton.
- Mattex Electrical Contractors Ltd2020
- Maynards (Holdings) Ltd2015
- Maynards Services Limited2019
- MCC Electrical Ltd2026
- Meek Marine Services Limited2026
- Meelec Electrical Ltd2026
- Merrythorn Electrical Ltd2025
- MG Electrical (Southern) Ltd2017
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Master Installations Ltd's accounts due?
Master Installations Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Master Installations Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Master Installations Ltd still trading?
Master Installations 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 Master Installations Ltd do?
Master Installations Ltd is registered under Electrical installation (SIC 43210).
How old is Master Installations Ltd?
Master Installations Ltd was incorporated on 11 January 2011, 15 years ago.
What is the penalty if Master Installations 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 Master Installations 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.