£10
vs Mar 2024Active11781905Private limited companyCardiff
BLACKROCK CONSTRUCTION LTD
Significant control: Mark Anthony Grindell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Blackrock Construction 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
BLACKROCK CONSTRUCTION LTD is an active private limited company (company number 11781905) incorporated on 22 January 2019, registered in Cardiff. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £10, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 100% on the prior period (−£12k).
Peer position · net assets
By net assets it sits in the lower half of 373 comparable companies in Cardiff (median £2,380, upper quartile £60k).
02
Ownership and control
- Mr Mark Anthony Grindell
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Mark Anthony Grindell
- 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
- 22 January 20197 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 5 February 2027in 104 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
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £10 | — | — | — | — | — | 2 |
| 31 March 2024 | −£12k | — | — | — | — | — | 2 |
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 £10 at 31 March 2025
- Net assets up 10% or more on the prior period+100.1% vs prior period
- Incorporated five or more years agoIncorporated 22 January 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 104 days
- Next accounts duein 68 days
- Accounts period endNet assets £10 · micro accounts
- Accounts period endNet liabilities £12k · micro accounts
- Incorporated
08
Similar companies in Cardiff
- JAMAL M&E SERVICES LTDCardiff · inc. Jan 2019
- STRUCTURAL METAL ROOF DECKS LIMITEDChepstow · inc. Jan 2019
- STRUCTURAL METAL ROOFING LIMITEDChepstow · inc. Jan 2019
- EMI DEM LTDCardiff · inc. Feb 2019
- PMM BUILDING SOLUTIONS LTDCardiff · inc. Feb 2019
- TRAUTMAN SAN KAPITAL LTDCardiff · inc. Feb 2019
All companies incorporated on 22 January 2019 · in Jan 2019.
09
Reminders for BLACKROCK CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.