Public record
Registered company
Simon and Prime Ltd is an active UK company; Robert Anthony Prime is recorded as an active director and person with significant control.
Companies House recordEvidence register · 28 August 2026
Claims should point to something a buyer can inspect.
This register separates public records, published controls, implemented sandbox behaviour and the work still required before production reliance.
Published statement
Founder and website operator
Robert Prime identifies himself as WhoActs founder, and the website publishes Simon and Prime Ltd as its operator.
Founder and operator statementPublished
Website privacy
Enquiry purpose, providers, lawful basis, retention and rights are stated publicly.
Privacy noticePublished
Security reporting
A public reporting route, safe initial-contact instruction and security.txt file are available.
security.txtIllustrative contract
API contract
The current design-partner verification request and response model is downloadable as OpenAPI 3.1.
Download OpenAPIImplemented sandbox
Sandbox behaviour
Signed demo credentials, selective presentation, policy checks and local status handling are available in a scoped demonstration.
Trust centreOpen boundary
Production assurance
Key custody, provider contracts, recovery, load, penetration and connected-environment evidence remain required.
Security boundaryData flow
Public enquiry data takes one short path.
01Browser
The visitor chooses what to submit.
02WhoActs
Zod validation, honeypot and best-effort rate limit.
03Delivery route
Resend when configured; otherwise a prepared-email fallback.
04Robert Prime
Qualification and direct reply.
Design-partner programme
Review the evidence against one real relying-party request.
We will map the principal, representative, action, resource, policy and relying-party decision with your legal, security and operational stakeholders.