- Company number
- 13739309
- Incorporated
- 12 Nov 20214 years trading
- Registered office
- 10 Silk Mill Mews, Leeds, West Yorkshire, LS16 6SU
- Nature of business
- Construction of domestic buildings
Sevastian Ltd is a 4-year-old private limited company registered in Leeds, company number 13739309, one of 532 building contractors in Leeds. 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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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 £7,389 (+202%) on the year before, to £11K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £11K against £5,422 owed within a year: 2.1 times cover.
- 10 employees on average, up from 8 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £11K | £11K | £11K | £5,422 | 10 |
| 30 Nov 2024 | £3,658 | £0 | £0 | 8 | |
| 30 Nov 2023 | -£3,883 | 7 | |||
| 30 Nov 2022 | -£1,481 | £0 | 3 |
Where Sevastian Ltd is registered
The registered office is in Leeds (LS16), in the Leeds local authority area, Yorkshire and The Humber. Show LS16 6SU on a map.
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What happens if Sevastian 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 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
- 13739309
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2021 (4 years ago)
- Registered office
- 10 Silk Mill Mews, Leeds, West Yorkshire, LS16 6SU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 29 August 2026
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 Leeds
Other active building contractors registered in Leeds.
- Shadwell Developments Limited2004
- Shape & Base Limited2023
- Siba Property Group Ltd2026
- Sieproperties Limited2024
- Signum Construction Limited2018
- Silvercrest Estates Limited2014
- Siscon Global Ltd2026
- Sla Building Services Ltd2022
All building contractors in Leeds · All trades in Leeds · Builders across the UK
Frequently asked questions
When are Sevastian Ltd's accounts due?
Sevastian Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Sevastian Ltd'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 Sevastian Ltd still trading?
Sevastian 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 Sevastian Ltd do?
Sevastian Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sevastian Ltd?
Sevastian Ltd was incorporated on 12 November 2021, 4 years ago.
What is the penalty if Sevastian 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 Sevastian 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.