- Companies
- Specialist contractors
- London
- Mineral Expertise UK Ltd
Mineral Expertise UK Ltd
- Company number
- 17014653
- Incorporated
- 5 Feb 2026
- Registered office
- 64 Southwark Bridge Road, London, SE1 0AS
- Nature of business
- Other specialised construction activities n.e.c.; Wholesale of wood, construction materials and sanitary equipment; Other engineering activities
Mineral Expertise UK Ltd is a newly incorporated private limited company registered in London, company number 17014653, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 5 November 2027, and its first CT600 is due at HMRC on 4 February 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Mineral Expertise UK Ltd is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 0AS on a map.
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Also registered at this address
22 other companies use the same registered office as Mineral Expertise UK Ltd.
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- BG Builders LtdInstallers
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- Richard James Wooden Floors LimitedFloor and wall tilers
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What happens if Mineral Expertise UK 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 5 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Nov 2027 to 5 Dec 2027 | £150 |
| 1 to 3 months late | 6 Dec 2027 to 5 Feb 2028 | £375 |
| 3 to 6 months late | 6 Feb 2028 to 5 May 2028 | £750 |
| More than 6 months late | From 6 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 17014653
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2026
- Registered office
- 64 Southwark Bridge Road, London, SE1 0AS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Wholesale of wood, construction materials and sanitary equipment (SIC 46730)
Other engineering activities (SIC 71129) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Minion Construction Ltd2020
- Minoff Construction Ltd2025
- Minolamaj Construction Ltd2024
- Mintplus Limited2016
- Minyetty Excon Ltd2025
- Miriam Sara Ltd2026
- Miron Energy Efficiency Ltd2015
- Mironik Ltd2015
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Mineral Expertise UK Ltd's accounts due?
Mineral Expertise UK Ltd's next accounts are due at Companies House by 5 November 2027 (in 388 days), covering the period to 28 February 2027.
When is Mineral Expertise UK 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 4 February 2027, due by 4 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mineral Expertise UK Ltd still trading?
Mineral Expertise UK 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 Mineral Expertise UK Ltd do?
Mineral Expertise UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Wholesale of wood, construction materials and sanitary equipment (SIC 46730); Other engineering activities (SIC 71129).
How old is Mineral Expertise UK Ltd?
Mineral Expertise UK Ltd was incorporated on 5 February 2026, less than a year ago.
What is the penalty if Mineral Expertise UK 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 Mineral Expertise UK 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.