- Companies
- Property developers
- Barnet
- Swiss Co 1 Ltd
Swiss Co 1 Ltd
- Company number
- 11329739
- Incorporated
- 25 Apr 20188 years trading
- Registered office
- 159 High Street, Barnet, EN5 5SU
- Nature of business
- Development of building projects
Swiss Co 1 Ltd is a 8-year-old private limited company registered in Barnet, company number 11329739, one of 220 property development companies in Barnet. Companies House shows its accounts as overdue: they were due on 31 January 2025.
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 £2,072 (+933.3%) on the year before, to £1,850.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £54K against £48K owed within a year: 1.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 5 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2023 | £1,850 | £3,915 | £54K | £48K | 1 |
| 30 Apr 2022 | -£222 | £4,238 | £64K | £45K | 2 |
| 30 Apr 2021 | -£392 | £492 | £34K | £18K | 2 |
| 30 Apr 2020 | £11K | £16K | £25K | £14K | 1 |
| 30 Apr 2019 | -£3,892 | £2,841 | £6,532 | £10K |
Where Swiss Co 1 Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 5SU on a map.
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Shared registered office
46 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 Swiss Co 1 Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2025 to 28 Feb 2025 | £150 |
| 1 to 3 months late | 1 Mar 2025 to 30 Apr 2025 | £375 |
| 3 to 6 months late | 1 May 2025 to 31 Jul 2025 | £750 |
| More than 6 months late | From 1 Aug 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2025 | £200 |
| 3 months late | 30 Jul 2025 | another £200 |
| 6 months late | 30 Oct 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2026 | 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
- 11329739
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2018 (8 years ago)
- Registered office
- 159 High Street, Barnet, EN5 5SU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2023
- Last confirmation statement
- 24 April 2025
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 Barnet
Other active property development companies registered in Barnet.
- T C Developments Ltd2026
- T&J New Construction Ltd2025
- Talrise Properties Limited1965
- Tango Soul Limited2020
- Taylored Design & Build Ltd2022
- The Mixer NW1 Ltd2018
- The Ordnance Depot Ltd2012
- TNG Design & Build Ltd2025
All property development companies in Barnet · All trades in Barnet · Property developers across the UK
Frequently asked questions
When are Swiss Co 1 Ltd's accounts due?
Swiss Co 1 Ltd's accounts were due at Companies House on 31 January 2025 and the register shows them as overdue.
When is Swiss Co 1 Ltd's CT600 due?
The CT600 for the period to 30 April 2024 is due at HMRC by 30 April 2025, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2025.
Is Swiss Co 1 Ltd still trading?
Swiss Co 1 Ltd is listed as active on the Companies House register (checked 13 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 Swiss Co 1 Ltd do?
Swiss Co 1 Ltd is registered under Development of building projects (SIC 41100).
How old is Swiss Co 1 Ltd?
Swiss Co 1 Ltd was incorporated on 25 April 2018, 8 years ago.
What is the penalty if Swiss Co 1 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 Swiss Co 1 Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.