−£98k
vs Sept 2024Active08231774Private limited companyLondon
COLL GEN LIMITED
Significant control: Piotr Marian Romanowicz (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Coll Gen Limited sell?
Registered activity: Manufacture of medical and dental instruments and supplies (SIC 32500). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COLL GEN LIMITED is an active private limited company (company number 08231774) incorporated on 27 September 2012, registered in London. Its registered activity is manufacture of medical and dental instruments and supplies (SIC 32500). Latest small accounts cover the period ending 30 September 2025, showing net assets of −£98k, with 1 employee on average. Net assets fell 20% on the prior period (−£82k).
Peer position · net assets
By net assets it sits in the bottom quarter of 318 comparable companies in London (median £100, upper quartile £35k).
02
Ownership and control
- Mr Piotr Marian Romanowicz
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 27 September 201214 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 11 October 2027in 353 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 32500
- Manufacture of medical and dental instruments and supplies
- SIC 62090
- Other information technology service activities
- SIC 74100
- Specialised design activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£98k | — | — | £104k | — | — | 1 |
| 30 September 2024 | −£82k | — | — | £89k | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-97,897 at 30 September 2025
- Incorporated five or more years agoIncorporated 27 September 2012
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 353 days
- Next accounts duein 250 days
- Accounts period endNet liabilities £98k · small accounts
- Accounts period endNet liabilities £82k · small accounts
- Incorporated
08
Similar companies in London
- RIDGESTOP SURGICAL SOLUTIONS LIMITEDLondon · inc. Sept 2012
- NEUROQUIP LTDLondon · inc. Jul 2012
- EMBODY ORTHOPAEDIC LIMITEDLondon · inc. Jul 2012
- UNIQA DENTAL LABORATORIES LTDLondon · inc. Jan 2013
- COLLAGEN SOLUTIONS (UK) LIMITEDLondon · inc. Feb 2013
- SMART START MINDS LTD.London · inc. Mar 2013
All companies incorporated on 27 September 2012 · in Sept 2012.
09
Reminders for COLL GEN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.