Common questions
What is a supplier risk register?
A supplier risk register is a record in which each row is a specific risk arising from a supplier relationship — written as cause, event and consequence — with a named owner, an assessed score, a chosen treatment and a review date. It is distinct from a supplier inventory, which lists who you buy from.
What columns should a supplier risk register have?
The minimum viable set is eight: risk id, supplier, category, description, likelihood, impact, risk owner and treatment. A complete specification adds service affected, tier, date identified, source, velocity, controls in place, residual likelihood and impact, action with due date, acceptance expiry, and last reviewed.
How do you score supplier risk?
Score likelihood and impact against published scales, separately before and after controls, and add velocity — how fast the risk reaches full exposure once it begins. Do not combine the three into a single number; that discards the distinction between a slow, survivable risk and a fast, total one that happen to multiply to the same figure.
How often should a supplier risk register be reviewed?
Quarterly for risks attached to tier 1 suppliers, annually for tier 2, and on event triggers regardless of tier: a breach, a change of ownership, a sanctions listing, a material service change or an adverse audit finding. Track staleness as a metric and report it at each governance forum.
Is a supplier risk register the same as DORA's register of information?
No. DORA Article 28(3) requires a register of information about ICT third-party contractual arrangements — what is contracted and which functions it supports. A supplier risk register records risks and their treatment. They draw on the same underlying inventory and should be generated from it rather than maintained separately.
Can a supplier risk register be kept in Excel?
Yes, and for a small supplier population it is the right answer. It stops working when you need the register to agree with the onboarding record and the contract register — at that point you are maintaining three copies of the same supplier and reconciling them by hand, which is where most of the staleness comes from.