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Security dealing on own account · London

Alterion

Alterion Ltd

ActiveLatest figures: 2025Abridged accountsCompany only26 years on the register

Private limited company registered in London, classed under “Security dealing on own account”.

Headline figures

FY to Dec 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

What the numbers say

1 finding from the figures, in plain English

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

History

Pro
£20212022202320242025
Profit after tax—
Turnover
Net assets
Cash
Employees

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 sheet2022202320242025
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year

6 balance-sheet lines and 2 ratios, 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 Alterion do?

Private limited company registered in London, classed under “Security dealing on own account”.

›How much turnover does Alterion make?

Answered in the full report

›Is Alterion profitable?

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

›How many people work at Alterion?

Answered in the full report

›Where is Alterion based?

Its registered office is 1 Mercer Street, London, WC2H 9QJ, in London.

›When was Alterion founded?

Alterion Ltd was incorporated on 7 July 2000.

›Is Alterion still trading?

The register lists Alterion Ltd as active.