£1,362
+584%vs Jun 2025Active09622870Private limited companyLondon
CONVERSION CONSTRUCTION COMPANY LIMITED
Significant control: Duncan Robert Johnstone (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Conversion Construction Company Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Conversion Construction Company 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.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
CONVERSION CONSTRUCTION COMPANY LIMITED is an active private limited company (company number 09622870) incorporated on 4 June 2015, registered in London. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 30 June 2026, showing net assets of £1,362, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 584% on the prior period (£199). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the upper half of 8,882 comparable companies in Greater London (median £585, upper quartile £46k).
02
Ownership and control
- Mr Duncan Robert Johnstone
- 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
- 4 June 201511 yrs ago
- Next accounts due
- 30 March 2028in 523 days
- Confirmation statement due
- 18 June 2027in 237 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
1
No changevs Jun 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2026 | £1,362 | — | — | £4,627 | — | — | 1 |
| 30 June 2025 | £199 | — | — | £5,103 | — | — | 1 |
| 30 June 2024 | £3,344 | — | — | £5,156 | — | — | 1 |
Current ratio0.95Current assets ÷ creditors within one year
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 £1,362 at 30 June 2026
- Net assets up 10% or more on the prior period+584.4% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.95
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 4 June 2015
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
- Next accounts duein 523 days
- Confirmation statement duein 237 days
- Accounts period endNet assets £1,362 · micro accounts
- Accounts period endNet assets £199 · micro accounts
- Accounts period endNet assets £3,344 · micro accounts
- Incorporated
08
Similar companies in Greater London
- SYBARIS DEVELOPMENTS LIMITEDHornchurch · inc. Jun 2015
- KEEP MY BOOKS LTDEdgware · inc. Jun 2015
- UK 786 LIMITEDHarrow · inc. Jun 2015
- SS BUILDERS (LONDON) LIMITEDIlford · inc. Jun 2015
- BKP PROPERTY DEVELOPMENTS LIMITEDLeatherhead · inc. Jun 2015
- SIMION SITE SERVICES LTDRomford · inc. Jun 2015
All companies incorporated on 4 June 2015 · in Jun 2015.
09
Reminders for CONVERSION CONSTRUCTION COMPANY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.