PHLOGISTON LTD
Company number 09075634 · Active · Romsey SO51 8GD
PHLOGISTON LTD is an active private limited company (company number 09075634) incorporated on 6 June 2014, registered in Romsey. Its registered activity is specialists medical practice activities (SIC 86220). Latest small accounts cover the period ending 30 June 2025, showing net assets of £35k and cash of £43k, with 2 employees on average. Net assets rose 7% on the prior period (£32k).
By net assets it sits in the lower half of 432 comparable companies in Southampton (median £35k, upper quartile £124k).
Key dates
- Incorporated
- 6 June 2014
- Next accounts due
- 30 March 2027 — in 163 days
- Confirmation statement due
- 20 June 2027 — in 245 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £35k | £43k | £20k | £26k | — | — | 2 |
| 30 June 2024 | £32k | £20k | £20k | £11k | — | — | 2 |
- Current ratio
- 2.43 — comfortable
- Cash per employee
- £22k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 76/100 (grade B)
- +10 Positive net assets — Net assets £34,592 at 2025-06-30
- +8 Comfortable liquidity — Current ratio 2.43
- +8 Established — Incorporated 2014-06-06 (12 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Dr Robert Chambers — has significant influence or control · since 30 June 2016
- Mrs Sarah Chambers — owns 75–100% of shares · since 30 June 2016
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Southampton
Same activity (specialists medical practice activities), closest in incorporation date.
- T S SPINAL LIMITED — Romsey, inc. Jun 2014
- OMEGA OCCUPATIONAL HEALTH SOLUTIONS LTD — Ashurst, inc. May 2014
- RADIOLOGY IMAGING GROUP (UK) LIMITED — Winchester, inc. Apr 2014
- RAB RADIOLOGY LIMITED — Owslebury, inc. Apr 2014
- FUNCTIONAL & SPINE LIMITED — Romsey, inc. Apr 2014
- PENN HILL ANAESTHETISTS LIMITED — Romsey, inc. Mar 2014
Reminders for PHLOGISTON LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.