About

Built by an engineer who has spent twenty-five years on regulated software.

Founder portrait

Endorser is a small UK company with one clear remit: build the workflow that ACSP-registered firms wish their existing software gave them. The product is built by someone who has spent his career in regulated industries — financial services, gambling, life sciences — where audit trails and supervisor reviews are the default, not an edge case.

We don't build for everyone. We build for UK accountancy firms supervised by ICAEW, ACCA, AAT, CIOT, IFA or HMRC. That's the entire customer base, and that's the entire roadmap.

The brand reflects how we work. Quiet, deliberate, slightly editorial. We don't claim to be revolutionary. We claim to be reliable. The product is genuinely modern — the brand wears that modernism lightly.

Founded
2026, England
Hosting
UK only (eu-west-2)
ICO registered
Yes
Cyber Essentials
In progress
Why "Endorser"

An endorser puts their name to something — vouches for it, takes responsibility, signs it off. That is exactly what an ACSP-registered firm does for every Companies House identity verification it submits. The name describes what your firm does, not what the software does. The product is named after the role you already play.