- Company number
- 10617052
- Incorporated
- 13 Feb 20179 years trading
- Registered office
- 7 Ty Nant Court, Morganstown, Cardiff, CF15 8LW
- Nature of business
- Construction of domestic buildings
Sean Bishop Building Limited is a 9-year-old private limited company registered in Cardiff, company number 10617052, one of 361 building contractors in Cardiff. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £7,244 (+21.6%) on the year before, to £41K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £119K against £86K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £41K | £10K | £119K | £86K | 1 |
| 29 Feb 2024 | £34K | £19K | £77K | £40K | 1 |
| 28 Feb 2023 | £3,410 | £328 | £99K | £64K | 1 |
| 28 Feb 2022 | £2,335 | £12K | £75K | £46K | 1 |
| 28 Feb 2021 | £4,898 | £26K | £69K | £21K | 2 |
| 29 Feb 2020 | £6,508 | £8,022 | £24K | £14K | 2 |
| 28 Feb 2019 | £10K | £18K | £35K | £6,144 | 2 |
| 28 Feb 2018 | £551 | £13K | £21K | £4,346 | 1 |
Where Sean Bishop Building Limited is registered
The registered office is in Cardiff (CF15), in the Cardiff local authority area, Wales. Show CF15 8LW on a map.
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Also registered at this address
17 other companies use the same registered office as Sean Bishop Building Limited.
- Ace MOT Station LimitedMechanics and garages
- Adp Tiling LtdFloor and wall tilers
- Bishop Contractors LimitedBuilders
- Construction Management Services LimitedProperty developers
- DXB Developments LtdProperty developers
- Foley Site Management LimitedBuilders
- Hi-Tech Industrial Roofing LimitedRoofers
- Howe and Jones LimitedSpecialist contractors
- J T Molloy LimitedBuilders
- Josh Perrett Plastering LtdPlasterers
- JPW Heating Services LimitedPlumbers and heating engineers
- LDJ Lifting Services LimitedSpecialist contractors
- Lloyds MOT Centre LtdMechanics and garages
- Oaklands Developments LtdProperty developers
- Pilchard Shed LtdProperty developers
- Resto Classics(Cardiff) LimitedMotor traders
- Russ J Site Support LtdSpecialist contractors
What happens if Sean Bishop Building 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 10617052
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2017 (9 years ago)
- Registered office
- 7 Ty Nant Court, Morganstown, Cardiff, CF15 8LW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 12 February 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 Cardiff
Other active building contractors registered in Cardiff.
- Seg Quantity Surveying Limited2018
- Silver Birch Carpentry and Landscaping Ltd2021
- Singh Builder 21 Ltd2023
- SJH & Sons Ltd2024
- Skybloom Constructions Ltd2024
- Skyline Construction Works Limited2025
- Skyline Facade Services Ltd2026
- SM Home Improvements Limited2021
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are Sean Bishop Building Limited's accounts due?
Sean Bishop Building Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Sean Bishop Building Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Sean Bishop Building Limited still trading?
Sean Bishop Building 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 Sean Bishop Building Limited do?
Sean Bishop Building Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Sean Bishop Building Limited?
Sean Bishop Building Limited was incorporated on 13 February 2017, 9 years ago.
What is the penalty if Sean Bishop Building 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 Sean Bishop Building 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.