Active11446291Private limited companyLondon

DIAGNOSTIC CONSULTING LTD

Significant control: Mark William Macdonald (25–50%), Frances Ridge (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Diagnostic Consulting Ltd sell?

Registered activity: General medical practice activities (SIC 86210). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

DIAGNOSTIC CONSULTING LTD is an active private limited company (company number 11446291) incorporated on 3 July 2018, registered in London. Its registered activity is general medical practice activities (SIC 86210). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £45k, 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 67% on the prior period (£27k).

Peer position · net assets

By net assets it sits in the upper half of 2,213 comparable companies in London (median £11k, upper quartile £82k).

02

Ownership and control

2 active
  • Dr Mark William Macdonald
    Individual · since 3 July 2018
    • owns 25–50% of shares
  • Mrs Frances Ridge
    Individual · since 4 July 2025
    • 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
3 July 20188 yrs ago
Next accounts due
30 April 2027in 188 days
Confirmation statement due
17 July 2027in 266 days

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

04

Activity

SIC 86210
General medical practice activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 July 2025
Net assets
£45k
+67%vs Jul 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs Jul 2024
Net assets
£45k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 July 2025£45k——£8,287——2
31 July 2024£27k——£16k——2
Current ratio6.44Current assets ÷ creditors within one year

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

Facts from the register · no rating
  • Net assets above zeroNet assets £45,084 at 31 July 2025
  • Net assets up 10% or more on the prior period+67.3% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 6.44
  • Incorporated five or more years agoIncorporated 3 July 2018

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

Newest first
  1. Confirmation statement duein 266 days
  2. Next accounts duein 188 days
  3. Accounts period endNet assets £45k · micro accounts
  4. Accounts period endNet assets £27k · micro accounts
  5. Incorporated
08

Similar companies in London

Same activity (general medical practice activities), closest in incorporation date
09

Reminders for DIAGNOSTIC CONSULTING LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.