Firmoscan
Active13909774Private limited companyLondon

CONTRAST DIAGNOSTICS ALPHA LTD

C64/100
Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

CONTRAST DIAGNOSTICS ALPHA LTD is an active private limited company (company number 13909774) incorporated on 11 February 2022, registered in London. Its registered activity is specialists medical practice activities (SIC 86220). Latest dormant accounts cover the period ending 31 March 2026, showing net assets of £1,000, with 0 employees on average. Net assets were unchanged on the prior period.

Peer position · net assets

By net assets it sits in the lower half of 2,817 comparable companies in London (median £16k, upper quartile £103k).

02

Key dates

Incorporated
11 February 20224 yrs ago
Next accounts due
31 December 2027in 435 days
Confirmation statement due
25 February 2027in 126 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

03

Activity

SIC 86220
Specialists medical practice activities
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 March 2026
Net assets
£1,000
No changevs Mar 2025
Cash at bank
Not reported
Turnover
Not reported
Employees
0
vs Mar 2025
Net assets
£1,000
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£1,000—£1,000———0
31 March 2025£1,000—£1,000———0

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

05

Firmoscan score

Rules-based · every point shows its evidence
64 / 100 · grade C
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £1,000 at 2026-03-31
+4Past first filingsIncorporated 2022-02-11
64Score, grade C

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.

06

Ownership and control

1 active
  • Mr Andrew John Unwin
    Individual · since 11 February 2022
    • 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.

07

Timeline

Newest first
  1. Next accounts duein 435 days
  2. Confirmation statement duein 126 days
  3. Accounts period endNet assets £1,000 · dormant accounts
  4. Accounts period endNet assets £1,000 · dormant accounts
  5. Incorporated
08

Similar companies in London

Same activity (specialists medical practice activities), closest in incorporation date

All companies incorporated on 11 February 2022 · in Feb 2022.

09

Reminders for CONTRAST DIAGNOSTICS ALPHA LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.