−£28k
vs Feb 2024ActiveNI634157Private limited companyHolywood
OSTEOBLAST LTD
Significant control: Jonathan Warnock (25–50%), Michael Harvey Alexander (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Osteoblast Ltd sell?
Registered activity: Specialists medical practice activities (SIC 86220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OSTEOBLAST LTD is an active private limited company (company number NI634157) incorporated on 9 October 2015, registered in Holywood. Its registered activity is specialists medical practice activities (SIC 86220). Latest micro accounts cover the period ending 28 February 2025, showing net assets of −£28k, 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 37% on the prior period (−£44k).
Peer position · net assets
By net assets it sits in the bottom quarter of 418 comparable companies in Belfast (median £38k, upper quartile £157k).
02
Ownership and control
- Mr Jonathan Warnock
- owns 25–50% of shares
- Mr Michael Harvey Alexander
- owns 25–50% 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
- 9 October 201511 yrs ago
- Next accounts due
- 28 November 2026in 36 days
- Confirmation statement due
- 23 October 2027in 365 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Feb 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2025 | −£28k | — | — | — | — | — | 2 |
| 29 February 2024 | −£44k | — | — | — | — | — | 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 £-27,827 at 28 February 2025
- Net assets up 10% or more on the prior period+37.1% vs prior period
- Incorporated five or more years agoIncorporated 9 October 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
- Confirmation statement duein 365 days
- Next accounts duein 36 days
- Accounts period endNet liabilities £28k · micro accounts
- Accounts period endNet liabilities £44k · micro accounts
- Incorporated
08
Similar companies in Belfast
- DANIEL MCCAFFREY LTDAntrim · inc. Sept 2015
- DARWOOD MEDICAL SERVICES LTDCraigavon · inc. Oct 2015
- HOLYWOOD CLINIC LIMITEDBelfast · inc. Oct 2015
- TRAINOR MEDICAL LTDNewry · inc. Sept 2015
- WILLOWBROOK VEINS LIMITEDBelfast · inc. Oct 2015
- ORTHOTICS INTERNATIONAL LTDCookstown · inc. Nov 2015
All companies incorporated on 9 October 2015 · in Oct 2015.
09
Reminders for OSTEOBLAST LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.