- Companies
- Specialist contractors
- Eastleigh
- Sandbox Asset Management Ltd
Sandbox Asset Management Ltd
- Company number
- 09207569
- Incorporated
- 8 Sep 201412 years trading
- Registered office
- 7 West Links, Tollgate, Chandler's Ford, Eastleigh, SO53 3TG
- Nature of business
- Other specialised construction activities n.e.c.
Sandbox Asset Management Ltd is a 12-year-old private limited company registered in Eastleigh, company number 09207569, one of 51 specialist construction companies in Eastleigh. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £923 (+431.3%) on the year before, to £1,137.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £10K against £9,194 owed within a year: 1.1 times cover.
- 1 employee 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 Sep 2025 | £1,137 | £10K | £9,194 | 1 | |
| 30 Sep 2024 | £214 | £6,020 | £7,694 | 1 | |
| 30 Sep 2023 | £82 | £6,484 | £10K | 1 | |
| 30 Sep 2022 | £886 | £36K | £13K | 1 | |
| 30 Sep 2021 | £749 | £63K | £37K | 1 | |
| 30 Sep 2020 | £845 | £53K | £24K | 1 | |
| 30 Sep 2019 | £8,574 | £17K | £18K | £9,864 | |
| 30 Sep 2018 | £32K | £48K | £49K | £17K | |
| 30 Sep 2017 | £13K | £35K | £36K | £23K | |
| 30 Sep 2016 | £5,444 | £13K | £14K | £8,751 |
Who runs and owns Sandbox Asset Management Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| L*** T*** | Director | Sep 2014 |
| J*** M*** | Director | Jan 2017 |
| B*** M*** | Director | Apr 2026 |
| A*** O*** | Director | Apr 2026 |
People with significant control (2)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Sep 2026 |
| National Westminster Bank PLC | Outstanding | Jul 2026 |
Where Sandbox Asset Management Ltd is registered
The registered office is in Eastleigh (SO53), in the Eastleigh local authority area, South East. Show SO53 3TG 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
Also registered at this address
1 other company uses the same registered office as Sandbox Asset Management Ltd.
- Sandbox Contracting LtdCivil engineering
What happens if Sandbox Asset Management 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09207569
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2014 (12 years ago)
- Registered office
- 7 West Links, Tollgate, Chandler's Ford, Eastleigh, SO53 3TG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 April 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- L Thompson Construction Management Limited (until 14 Apr 2026)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Eastleigh
Other active specialist construction companies registered in Eastleigh.
- Shelving Solutions Limited2010
- Southern Lifting Services Limited2023
- SPS (South) Ltd2014
- T E K Structures Limited2007
- Thermo-Tech Insullations Ltd2005
- Topfawn Management Limited1993
- Total Design Shopfitting Services Limited1999
- Truespace Ltd2024
All specialist construction companies in Eastleigh · All trades in Eastleigh · Specialist contractors across the UK
Frequently asked questions
When are Sandbox Asset Management Ltd's accounts due?
Sandbox Asset Management Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Sandbox Asset Management Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Sandbox Asset Management Ltd still trading?
Sandbox Asset Management 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 Sandbox Asset Management Ltd do?
Sandbox Asset Management Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sandbox Asset Management Ltd?
Sandbox Asset Management Ltd was incorporated on 8 September 2014, 12 years ago.
Who runs Sandbox Asset Management Ltd?
Sandbox Asset Management Ltd has 4 active directors, the longest-serving appointed in Sep 2014. Their names and service addresses are on the Companies House register.
Who owns Sandbox Asset Management Ltd?
2 people or companies have significant control of Sandbox Asset Management Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Sandbox Asset Management 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 Sandbox Asset Management 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.