- Companies
- Property developers
- Cardiff
- Museum Quarter Ltd
Museum Quarter Ltd
- Company number
- 11882660
- Incorporated
- 14 Mar 20197 years trading
- Registered office
- Sedna House Marshfield Road, Castleton, Cardiff, CF3 2UW
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Museum Quarter Ltd is a 7-year-old private limited company registered in Cardiff, company number 11882660, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £9,241 (-46.2%) on the year before, to -£29K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £48 against £170K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£29K | £48 | £48 | £170K | 0 |
| 31 Mar 2024 | -£20K | £2,788 | £157K | 0 | |
| 31 Mar 2023 | -£20K | £14K | £165K | 0 | |
| 31 Mar 2022 | -£22K | £6,300 | £137K | 0 | |
| 31 Mar 2021 | -£260 | £100K | 0 | ||
| 31 Mar 2020 | -£118 | £100K | 0 |
Where Museum Quarter Ltd is registered
The registered office is in Cardiff (CF3), in the Newport local authority area, Wales. Show CF3 2UW on a map.
Other trade companies in CF3
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- Dragonfly Site Services LtdSpecialist contractors
- Arc Energy Systems LtdElectricians
- Floyd’S Consultants LtdProperty developers
- Blues Mechanical LtdInstallers
- Climate Control Cardiff LtdPlumbers and heating engineers
- Campo & Co Developments LtdBuilders
What happens if Museum Quarter 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11882660
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2019 (7 years ago)
- Registered office
- Sedna House Marshfield Road, Castleton, Cardiff, CF3 2UW
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 March 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 Cardiff
Other active property development companies registered in Cardiff.
- My Arch1Tect Ltd2022
- Neon Building Services Ltd.2011
- Nest Homes & Interiors Limited2014
- Neville Court Accommodation Ltd.1988
- New Build 4U Ltd2023
- New CFC Limited2020
- Newbridge Development Services Ltd2021
- Nextprowess Limited2025
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Museum Quarter Ltd's accounts due?
Museum Quarter Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Museum Quarter Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Museum Quarter Ltd still trading?
Museum Quarter 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 Museum Quarter Ltd do?
Museum Quarter Ltd is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Museum Quarter Ltd?
Museum Quarter Ltd was incorporated on 14 March 2019, 7 years ago.
What is the penalty if Museum Quarter 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 Museum Quarter 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.