−£45k
vs Sept 2024Active07025291Private limited companyCardiff
BLUE KEYSTONE LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Keystone Limited sell?
Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLUE KEYSTONE LIMITED is an active private limited company (company number 07025291) incorporated on 21 September 2009, registered in Cardiff. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 30 September 2025, showing net assets of −£45k, 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 4% on the prior period (−£47k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,210 comparable companies in Cardiff (median £100, upper quartile £37k).
02
Ownership and control
No active person with significant control is registered.
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
- 21 September 200917 yrs ago
- Next accounts due
- 30 June 2027in 248 days
- Confirmation statement due
- 5 October 2027in 345 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£45k | — | — | — | — | — | 2 |
| 30 September 2024 | −£47k | — | — | — | — | — | 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 below zeroNet assets £-44,998 at 30 September 2025
- Incorporated five or more years agoIncorporated 21 September 2009
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 345 days
- Next accounts duein 248 days
- Accounts period endNet liabilities £45k · micro accounts
- Accounts period endNet liabilities £47k · micro accounts
- Incorporated
08
Similar companies in Cardiff
- BCS PROJECT MANAGEMENT LIMITEDCardiff · inc. Sept 2009
- ABERGAVENNY EXCHANGE PROPERTIES LIMITEDMonmouth · inc. Oct 2009
- TARBED LIMITEDNewport · inc. Aug 2009
- PRIMESITE PROPERTIES (PENCOED) LIMITEDCardiff · inc. Aug 2009
- A.H.S. CONSTRUCTION LIMITEDCardiff · inc. Aug 2009
- GNB (SOUTH WALES) LIMITEDMerthyr Tydfil · inc. Jul 2009
All companies incorporated on 21 September 2009 · in Sept 2009.
09
Reminders for BLUE KEYSTONE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.