RCB DIAGNOSTICS LTD
Company number 14733495 · Active · Streatham SW16 2BF
RCB DIAGNOSTICS LTD is an active private limited company (company number 14733495) incorporated on 16 March 2023, registered in Streatham. Its registered activity is specialists medical practice activities (SIC 86220). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £301k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 57% on the prior period (£192k). Across the last 3 periods on record the net-asset trend is rising.
By net assets it sits in the top quarter of 2,817 comparable companies in London (median £16k, upper quartile £103k).
Key dates
- Incorporated
- 16 March 2023
- Next accounts due
- 31 December 2027 — in 435 days
- Confirmation statement due
- 30 March 2027 — in 159 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
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 3 periods on record, latest ending 31 March 2026
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £301k | — | — | — | — | — | 0 |
| 31 March 2025 | £192k | — | — | — | — | — | 1 |
| 31 March 2024 | £94k | — | — | — | — | — | 1 |
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.
Firmoscan score: 77/100 (grade B)
- +10 Positive net assets — Net assets £301,077 at 2026-03-31
- +8 Net assets growing — +57.1% vs prior period
- +5 Multi-year filing history — 3 periods on record
- +4 Past first filings — Incorporated 2023-03-16
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 Rupert Berkeley — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 16 March 2023
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 London
Same activity (specialists medical practice activities), closest in incorporation date.
- UNLOCKING COMMUNICATION LTD — Sydenham, inc. Mar 2023
- AHMED KARIM SURGICAL LTD — London, inc. Mar 2023
- RADFYD LTD — London, inc. Mar 2023
- BH HAMER'S LTD — London, inc. Mar 2023
- LEIGH JONES PSYCHOLOGY LTD — London, inc. Mar 2023
- NAIR IMAGING LTD — London, inc. Mar 2023
All companies incorporated on 16 March 2023 · in Mar 2023.
Reminders for RCB DIAGNOSTICS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.