- Companies
- Plasterers
- Penzance
- Mounts Bay Microcement Limited
Mounts Bay Microcement Limited
- Company number
- 13451605
- Incorporated
- 11 Jun 20215 years trading
- Registered office
- 9 Lidden Crescent, Penzance, Cornwall, TR18 4PD
- Nature of business
- Plastering
Mounts Bay Microcement Limited is a 5-year-old private limited company registered in Penzance, company number 13451605, one of the UK's plastering companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £4 (+4%) on the year before, to £104.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £12K against £12K owed within a year: 1.0 times cover.
- 2 employees on average, up from 0 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 Jun 2025 | £104 | £12K | £12K | 2 | |
| 30 Jun 2024 | £100 | £100 | 0 | ||
| 30 Jun 2023 | £100 | £100 | 0 | ||
| 30 Jun 2022 | £100 | £100 | 0 |
Where Mounts Bay Microcement Limited is registered
The registered office is in Penzance (TR18), in the Cornwall local authority area, South West. Show TR18 4PD on a map.
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Also registered at this address
1 other company uses the same registered office as Mounts Bay Microcement Limited.
- J B Construction (SW) LimitedFinishing trades
What happens if Mounts Bay Microcement 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13451605
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2021 (5 years ago)
- Registered office
- 9 Lidden Crescent, Penzance, Cornwall, TR18 4PD
- Nature of business
- Plastering (SIC 43310)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 May 2026
- Previous names
- Archmax Limited (until 27 Nov 2024)
Filing notes for plastering companies
Plastering companies are usually small, labour-based businesses. Director pay is often a mix of salary and dividends, which only works if the company has profits to pay dividends from.
Similar companies in Penzance
Other active plastering companies registered in Penzance.
All plastering companies in Penzance · All trades in Penzance · Plasterers across the UK
Frequently asked questions
When are Mounts Bay Microcement Limited's accounts due?
Mounts Bay Microcement Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Mounts Bay Microcement Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Mounts Bay Microcement Limited still trading?
Mounts Bay Microcement 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 Mounts Bay Microcement Limited do?
Mounts Bay Microcement Limited is registered under Plastering (SIC 43310).
How old is Mounts Bay Microcement Limited?
Mounts Bay Microcement Limited was incorporated on 11 June 2021, 5 years ago.
What is the penalty if Mounts Bay Microcement 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 Mounts Bay Microcement 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.