- Companies
- Property developers
- London
- Sax Systems Designs Limited
Sax Systems Designs Limited
- Company number
- 03594213
- Incorporated
- 7 Jul 199828 years trading
- Registered office
- 3 Brenda Road, Tooting Bec, London, SW17 7DD
- Nature of business
- Development of building projects; Construction of domestic buildings
Sax Systems Designs Limited is a 28-year-old private limited company registered in London, company number 03594213, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £86 (+2%) on the year before, to £4,287.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £4,287 | £1,986 | 2 | ||
| 31 Jul 2024 | £4,201 | £2,100 | 2 | ||
| 31 Jul 2023 | £2,581 | £780 | 2 | ||
| 31 Jul 2022 | £1,841 | £440 | 4 | ||
| 31 Jul 2021 | £1,021 | £220 | £0 | 4 | |
| 31 Jul 2020 | £1,331 | £130 | £0 | 2 | |
| 31 Jul 2019 | £1,301 | £1,300 | £0 | ||
| 31 Jul 2018 | £1,301 | £1,300 | £0 | ||
| 31 Jul 2017 | £1,151 | £1,150 | £0 | ||
| 31 Jul 2016 | £1 |
Where Sax Systems Designs Limited is registered
The registered office is in London (SW17), in the Wandsworth local authority area, London. Show SW17 7DD on a map.
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What happens if Sax Systems Designs 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 03594213
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 1998 (28 years ago)
- Registered office
- 3 Brenda Road, Tooting Bec, London, SW17 7DD
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 July 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Saxby Homes Ltd2024
- Saxon Hall Freehold Limited2003
- Saxon Innovations Ltd2025
- Saya Properties Limited2014
- SB Building Services Limited2021
- SB Fusion Limited2018
- SB High Road Limited2025
- SB Trust Properties Ltd2019
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Sax Systems Designs Limited's accounts due?
Sax Systems Designs Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Sax Systems Designs Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Sax Systems Designs Limited still trading?
Sax Systems Designs 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 Sax Systems Designs Limited do?
Sax Systems Designs Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Sax Systems Designs Limited?
Sax Systems Designs Limited was incorporated on 7 July 1998, 28 years ago.
What is the penalty if Sax Systems Designs 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 Sax Systems Designs 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.