−£440
−540%vs Oct 2024Active15187477Private limited companyChesham
CALMUR CONSTRUCTION LTD
Significant control: Peter Leo Calvey (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Calmur Construction Ltd sell?
Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CALMUR CONSTRUCTION LTD is an active private limited company (company number 15187477) incorporated on 4 October 2023, registered in Chesham. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest dormant accounts cover the period ending 31 October 2025, showing net assets of −£440, with 1 employee on average. Net assets fell 540% on the prior period (£100).
Peer position · net assets
By net assets it sits in the bottom quarter of 6,076 comparable companies in Other (median £7,848, upper quartile £60k).
02
Ownership and control
- Mr Peter Leo Calvey
- owns 25–50% of shares
- holds 25–50% of voting rights
- Ms Ann Murray
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 4 October 20233 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 18 October 2027in 360 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- SIC 81300
- Landscape service activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
1
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£440 | — | — | £540 | — | — | 1 |
| 31 October 2024 | £100 | — | — | — | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-440 at 31 October 2025
- Net assets down 25% or more on the prior period-540.0% vs prior period
- Incorporated two to five years agoIncorporated 4 October 2023
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 360 days
- Next accounts duein 281 days
- Accounts period endNet liabilities £440 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in the UK
- KCK POOLS LTDSelby · inc. Oct 2023
- BIG BLUE SCAFFOLD COMPANY LIMITEDTockwith · inc. Oct 2023
- BROCKAN SOLUTIONS LTDTain · inc. Oct 2023
- HAMILTON HART LTDYork · inc. Oct 2023
- KJ STEELS LTDLincoln · inc. Oct 2023
- LRT GROUNDWORKS LTDFerryhill · inc. Oct 2023
All companies incorporated on 4 October 2023 · in Oct 2023.
09
Reminders for CALMUR CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.