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Specialists medical practice activities · London

Jon Costello

Jon Costello Limited

ActiveLatest figures: 2026Abridged accountsCompany only8 years on the register

Private limited company registered in London, classed under “Specialists medical practice activities”.

Headline figures

FY to Apr 2026 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

3 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£20222023202420252026
Profit after tax—
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2023202420252026
Fixed assets
Current assets
of which debtors
of which cash
Net current assets
Net assets

6 balance-sheet lines, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Questions people ask

›What does Jon Costello do?

Private limited company registered in London, classed under “Specialists medical practice activities”.

›How much turnover does Jon Costello make?

Answered in the full report

›Is Jon Costello profitable?

Jon Costello's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Jon Costello?

Answered in the full report

›Where is Jon Costello based?

Its registered office is 128 City Road, London, EC1V 2NX, in London.

›When was Jon Costello founded?

Jon Costello Limited was incorporated on 16 May 2018.

›Is Jon Costello still trading?

The register lists Jon Costello Limited as active.