Buying IT services means buying a security posture. Here the certification is a filter with a review behind it, not a logo on a homepage.
A SOC 2 badge in a footer tells you nothing about whether the report is current, or whether anybody has read it.
SOC 2, ISO 27001 and ISO 9001 are filed with their issuer, reference number and expiry, and appear publicly only once an operator has confirmed them. A lapsed one stops being shown the day it lapses.
CertificationsWhether a provider can put somebody on site, and how far, is usually discovered during an incident rather than during procurement.
Service listings carry their coverage radius, the industries they serve and whether the work is delivered remotely, so on-site reach is a search filter rather than a discovery in week one.
Supplier directoryContracts roll over because nobody was told they were about to, and the market is never retested.
Response rates and delivery records are computed from real interactions, so a renewal decision has something behind it other than the incumbent being familiar.
Delivery scorecards