How it works

Three steps. Under 60 seconds.

No account. No personal data retained. Your document is deleted as soon as the check is complete.

01

Upload your CoS PDF

No account or email required. Your document is processed and deleted immediately. Nothing is stored after the check.

02

Independent cross-reference

We verify your employer against multiple official UK government sources and review your document for consistency with genuine UKVI standards.

03

You get a clear result

Clear guidance in plain English: proceed with confidence, or stop and seek professional advice before continuing.

Check My CoS for Free

Verification

What we check, and why it matters.

Every check draws from publicly available UK government data. We show you exactly what we found, not just a score.

Where our data comes from

GOV.UK UKVI Sponsor Register

Official register of licensed UK sponsors, maintained by UK Visas and Immigration.

Companies House API

Official UK company registration data: status, incorporation date, and trading activity.

ONS SOC Database

Used to validate job role eligibility and salary thresholds under Skilled Worker rules.

We are not affiliated with UKVI or the Home Office. Our results are a risk assessment, not legal advice.

Employer licence status

Verified against the live UKVI Register of Licensed Sponsors.

Companies House registration

Confirms the company is registered and actively trading.

Reference number validation

Independent validation of the CoS reference against official formats.

Salary threshold review

Reviewed against current UKVI minimum and going-rate requirements.

Date consistency

Issue dates, start dates, and validity periods reviewed for consistency.

Document structure review

Document structure compared against genuine UKVI certificate standards.

Check My CoS Free