- Companies
- Property developers
- Seel Auctions Ltd
Seel Auctions Ltd
- Company number
- 10514078
- Incorporated
- 7 Dec 20169 years trading
- Registered office
- Suite 2D, Building 1 Eastern Business Park, Wern Fawr Lane, St Mellons, Cardiff, CF3 5EA
- Nature of business
- Development of building projects
Seel Auctions Ltd is a 9-year-old private limited company registered in St Mellons, company number 10514078, one of the UK's property development companies. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £130K on the year before, to £133K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £380K against £377K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £133K | £16K | £380K | £377K | 2 |
| 31 Oct 2023 | £3,440 | £100 | £370K | £572K | 2 |
| 31 Oct 2022 | -£12K | £100 | £296K | £505K | 0 |
| 31 Oct 2021 | -£22K | £6,394 | £418K | £629K | 0 |
| 31 Dec 2020 | -£17K | £4,495 | £416K | £613K | 0 |
| 31 Dec 2019 | -£5,727 | £169K | £579K | £619K | 0 |
| 31 Dec 2018 | -£75 | £125 | £108K | £299K | |
| 31 Dec 2017 | £10K | £10K |
Where Seel Auctions Ltd is registered
The registered office is in St Mellons (CF3), in the Cardiff local authority area, Wales. Show CF3 5EA on a map.
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What happens if Seel Auctions 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 10514078
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2016 (9 years ago)
- Registered office
- Suite 2D, Building 1 Eastern Business Park, Wern Fawr Lane, St Mellons, Cardiff, CF3 5EA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 7 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Seel Auctions & Surveyors Ltd (until 7 Aug 2025)
Hooper-Nash Developments Ltd (until 5 Jun 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
Other active property development companies.
Frequently asked questions
When are Seel Auctions Ltd's accounts due?
Seel Auctions Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Seel Auctions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Seel Auctions Ltd still trading?
Seel Auctions 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 Seel Auctions Ltd do?
Seel Auctions Ltd is registered under Development of building projects (SIC 41100).
How old is Seel Auctions Ltd?
Seel Auctions Ltd was incorporated on 7 December 2016, 9 years ago.
What is the penalty if Seel Auctions 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 Seel Auctions 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.