Stamp of Approval criteria

Every Stamp is assessed against the same published criteria. Here is exactly what each tier requires, so you can see where you stand before you apply.

What we assess, and why it matters 

The criteria cover five areas: pay and progression, flexibility and leave, culture and safety, benefits, and accountability. Each tier builds on the one before it. Approved sets the baseline. Endorsed asks for evidence that policies are real and lived, not just written. Certified is reserved for employers measurably ahead of their peers and willing to be held to it publicly. 

Criteria are assessed relative to company size. A 15-person startup and a 5,000-person enterprise are not measured the same way, and a smaller business can reach Certified without an enterprise benefits budget. What matters is genuine commitment, not headcount. 

The Stamp applies to your tech and transformation function specifically. That is where our data sits, and where the assessment carries the most weight. 

Criteria by Tier

= Required at this tier

Criteria Approved Endorsed Certified
Pay and Progression
Gender pay gap reported annually
Salary bands published in job listings
30%+ women in tech leadership roles
Documented, transparent promotion criteria
Flexibility and Leave
Flexible / hybrid working available
Enhanced maternity leave
Equal or enhanced paternity / shared parental leave
Return-to-work programme
Culture and Safety
Clear harassment and discrimination reporting process
Annual culture or inclusion survey (internal)
Mid-year employee pulse survey (policies known and lived, not just written)
Women’s ERG or internal mentoring programme
Culture score independently verified (e.g. Glassdoor)
Benefits
Mental health support
Menopause policy in place
Fertility / IVF support
Childcare support or backup care
Accountability
Named DEI lead or contact
Annual public gender metrics report
Executive-level gender equity ownership
Recommended governance structure in place (named owner, defined roles, process that survives staff turnover)

About the Stamp of Approval 

The UNBOUND Stamp of Approval is the UK employer certification for gender equity in tech. It appears on job listings at the point where candidates decide, telling every woman who sees it exactly where that employer stands. Verified against real hiring data, reviewed annually, and revocable if the work stops. That is what makes it worth having. 

New here? Start with the Stamp of Approval overview to see how the certification works, what each tier means, and what you get as a Stamp holder.