Solutions
AI assurance and procurement solutions
Independent verification, assurance, customer evidence and procurement support for organisations buying or supplying AI.
AI TrustMark helps organisations buy, assess and evidence AI more confidently by separating four distinct needs: directory discovery, independent verification, verified customer evidence and procurement support.
For AI buyers
Use the directory and category pages to identify suppliers and products, then distinguish descriptive listings from independently verified evidence. For higher-stakes decisions, use assurance results, methodology records and procurement guidance to understand what has been checked and what remains unverified.
For procurement and governance teams
Use the AI Procurement Knowledge Base to structure planning, specification, evaluation, contracting, deployment and monitoring. AI TrustMark can support evidence matrices, supplier assessments and reusable due-diligence packs without replacing the buyer's own award decision.
For AI suppliers
Claim and maintain accurate listings, collect verified customer evidence, and commission assurance where independent examination is useful. Payment funds collection or assessment work; it cannot buy directory position, review stars, a higher Assurance Score or a predetermined certificate outcome.
Four separate evidence layers
1. Directory listing — descriptive supplier and product information. 2. Verified customer evidence — independently checked reviewer and relationship evidence. 3. Assurance — Bronze, Silver or Gold investigation depth for a named scope. 4. Procurement support — structured evidence and buyer-specific work products.
What AI TrustMark is not
AI TrustMark is not a government scheme, UKAS-accredited certification body or paid ranking marketplace. Buyers remain responsible for their own legal, procurement and risk decisions.
Start with the directory, assurance, methodology or procurement route finder.

Free directory
Free listings remain visible as “Directory only”. They have no stars and no ranked position.
Register an AI service →Customer-feedback
- Collect verified customer evidence for a fee.
- Each published review shows its verification depth.
- Payment funds collection; it does not buy stars or list position.
Review verification
Each published review shows how far the reviewer, organisation, customer relationship and outcome have been independently checked.
V0
Submitted
Received. Excluded from public ratings until later checks complete.
V1
Email verified
Reviewer email confirmed. Qualifies when published with consent.
V2
Organisation verified
Reviewer organisation independently checked.
V3
Customer relationship
A genuine customer relationship is evidenced.
V4
Outcome evidenced
Implementation or outcome independently evidenced.
FAQ
- Can any AI service get a free directory listing?
- Yes. All AI services may register for a free directory listing. Free listings remain visible as “Directory only”. They have no stars and no ranked position.
- What does paid customer-feedback collection buy?
- Providers can use AI Trustmark to collect customer feedback for a fee. Feedback is used to rate solutions after verification. Payment funds collection; it does not buy stars or list position.
- How far is each published review independently checked?
- Each published review shows how far the reviewer, organisation, customer relationship and outcome have been independently checked, from submitted (V0) through email, organisation, customer relationship and outcome evidenced (V4).
Contact us
Send a message or book a meeting.
Send a message, or book a 30-minute video meeting in Tim Savigar’s diary.
