Sentinel L1 Security

Sentinel L1 Security Limited

Turned to net liabilitiesActiveLatest figures: 2026Abridged accountsCompany only1 years on the register

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

Headline figures

FY to Mar 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

2 findings from the figures, in plain English

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

Pro

Every figure for all 2 years

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

From the filed balance sheets · £

Balance sheet	2025	2026
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.

›What does Sentinel L1 Security do?

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

›How much turnover does Sentinel L1 Security make?

Answered in the full report

›Is Sentinel L1 Security profitable?

Sentinel L1 Security's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Sentinel L1 Security?

Answered in the full report

›Where is Sentinel L1 Security based?

Its registered office is 26 Cottingham Drive, Pontprennau, Cardiff, CF23 8QG, in Cardiff.

›When was Sentinel L1 Security founded?

Sentinel L1 Security Limited was incorporated on 24 February 2025.

›Is Sentinel L1 Security still trading?

The register lists Sentinel L1 Security Limited as active.