£52k
+83%vs Aug 2024Active12177433Private limited companyLeamington Spa
BLUE DIAMOND MECHANICAL LTD
Significant control: Zoe Dawn Heron (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Blue Diamond Mechanical Ltd sell?
Registered activity: Construction of commercial buildings (SIC 41201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLUE DIAMOND MECHANICAL LTD is an active private limited company (company number 12177433) incorporated on 28 August 2019, registered in Leamington Spa. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £52k, with 8 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 83% on the prior period (£28k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 220 comparable companies in Coventry (median £4,833, upper quartile £40k).
02
Ownership and control
- Miss Zoe Dawn Heron
- owns 75–100% of shares
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
- 28 August 20197 yrs ago
- Next accounts due
- 31 May 2027in 217 days
- Confirmation statement due
- 11 September 2027in 320 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41201
- Construction of commercial buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
8
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £52k | — | — | — | — | — | 8 |
| 31 August 2024 | £28k | — | — | — | — | — | 8 |
| 31 August 2023 | £16k | — | — | — | — | — | 8 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £51,744 at 31 August 2025
- Net assets up 10% or more on the prior period+83.1% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 28 August 2019
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 320 days
- Next accounts duein 217 days
- Accounts period endNet assets £52k · micro accounts
- Accounts period endNet assets £28k · micro accounts
- Accounts period endNet assets £16k · micro accounts
- Incorporated
08
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- ES FIRE PROTECTION LTDCoventry · inc. Sept 2019
- ARDENT PROPERTY SERVICES LIMITEDCoventry · inc. Jul 2019
- FABRIC ARCHITECTURE SOLUTIONS LIMITEDWarwick · inc. May 2019
All companies incorporated on 28 August 2019 · in Aug 2019.
09
Reminders for BLUE DIAMOND MECHANICAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.