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- Malcolm Sonn Limited
Company profile · Builders
Malcolm Sonn Limited
Malcolm Sonn Limited is a 19-year-old private limited company registered in Chandler's Ford, company number 05999489, one of 5 building contractors in Chandler's Ford. 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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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Malcolm Sonn Limited over the years
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 £298K (+127.1%) on the year before, to £64K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £106K against £53K owed within a year: 2.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £64K | £74K | £106K | £53K | 0 |
| 30 Nov 2024 | -£235K | £1,941 | £452K | £702K | 0 |
| 30 Nov 2023 | -£47K | £411K | £67K | 2 | |
| 30 Nov 2022 | £42K | £13K | £113K | £85K | 2 |
| 30 Nov 2021 | £85K | £60K | £204K | £137K | 2 |
| 30 Nov 2020 | £93K | £40K | £242K | £163K | 2 |
| 30 Nov 2019 | £121K | £68K | £206K | £103K | 2 |
| 30 Nov 2018 | £113K | £18K | £164K | £75K | 2 |
| 30 Nov 2017 | £118K | £35K | £152K | £67K | 2 |
| 30 Nov 2016 | £167K | £142K | £279K | £121K |
Who runs and owns Malcolm Sonn Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** S*** | Director | Nov 2006 |
| S*** S*** | Director | Nov 2006 |
| S*** S*** | Secretary | Nov 2006 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Key Legal Services (Secretarial) Ltd | Secretary (company) | Nov 2006 | Nov 2006 |
| Key Legal Services (Nominees) Ltd | Director (company) | Nov 2006 | Nov 2006 |
People with significant control (2)
Where Malcolm Sonn Limited is registered
The registered office is in Chandler's Ford (SO53), in the Eastleigh local authority area, South East. Show SO53 3TL on a map.
Other trade companies in SO53
- Surface Dressing UK LtdCivil engineering
- Audin Construction LtdSpecialist contractors
- Jelly West Developments LtdProperty developers
- Climate and Renewables Service LtdPlumbers and heating engineers
- McCarthy Construct LimitedProperty developers
- Cura Projects LimitedFinishing trades
- Tubmate LtdMachinery repair and installation
- Brook Hill Developments LimitedProperty developers
Shared registered office
30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Malcolm Sonn 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
- 05999489
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2006 (19 years ago)
- Registered office
- C/O Xeinadin, First Floor, Secure House, Lulworth Close,, Chandler's Ford, Hampshire, SO53 3TL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 10 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Chandler's Ford
Other active building contractors registered in Chandler's Ford.
- Simon Hutchings Building & Maintenance Ltd2013
- Ebc South Limited2022
- JSS Scaffolding (Holdings) Limited2017
- JT Services (South West) Ltd2011
All building contractors in Chandler's Ford · All trades in Chandler's Ford · Builders across the UK
Frequently asked questions
When are Malcolm Sonn Limited's accounts due?
Malcolm Sonn 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 Malcolm Sonn 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 Malcolm Sonn Limited still trading?
Malcolm Sonn 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 Malcolm Sonn Limited do?
Malcolm Sonn Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Malcolm Sonn Limited?
Malcolm Sonn Limited was incorporated on 15 November 2006, 19 years ago.
Who runs Malcolm Sonn Limited?
Malcolm Sonn Limited has 2 active directors, the longest-serving appointed in Nov 2006. Their names and service addresses are on the Companies House register.
Who owns Malcolm Sonn Limited?
2 people or companies have significant control of Malcolm Sonn Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Malcolm Sonn 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 Malcolm Sonn 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.