MastScore. Supplier compliance, measured and proven.
MastScore continuously assesses the documentary reliability of your suppliers and products, without adding another questionnaire to fill in.
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Traditional compliance scores rely on heavy, slow declarative questionnaires, and often treat a missing answer as a non-issue.
MastScore calculates a score for each supplier-product pair from structural data, without contacting the supplier at the first level. Missing information is treated as risk, never hidden.
A deterministic, auditable engine, glass-box. Every score comes with its proof level, from indirect signal to a document certified by an accredited third party.

Built to be checked
Independent scientific authority (dedicated Scientific Director); methodology built on 10 years of hands-on experience in traceability and digital audit.
Understand our approachOne score. One metric. Full traceability.
What it is
A compliance score calculated for each supplier - product pair, the base unit of the system. A single score, never fragmented by audience.
Differentiating principle
Missing information counts as risk, never as default compliance. This is what sets MastScore apart from a standard declarative score.
Proof levels
Every score comes with a visible proof level, from an indirect signal based on public data to a document issued by a certifying body. Presented in plain language, no internal codes.
Auditability
Deterministic engine, no AI involved in the calculation. Every score is traceable back to its source.

Data quality status across a scored supplier base.
One score, read differently by each side of the chain.
Retailers & brands
Continuously monitor your supplier base's compliance risk, without adding more internal questionnaires.
Request a free diagnostic →Suppliers
You are never contacted until a downstream client has a specific need to document. The first level of scoring asks nothing of you.
How scoring works →PLM editors & platforms
Native integration of the score into your existing product sheets, with no need to rebuild your supplier data chain.
Talk about integration →
A methodology built to be checked, not just taken on faith.
Field experience
A simple-to-use, fail-safe methodology, built on 10 years of hands-on learning from designing, deploying, and improving digital traceability and audit solutions in real market conditions.
Science
A dedicated Scientific Director : PhD in natural sciences, 20 years leading quality, food safety and compliance functions across major food and retail groups, standards bodies and certification organizations
Proof
Glass-box, deterministic methodology. Every score is accompanied by its proof level, no black box, no blind spots.
MastScore's engine is deterministic and auditable, and every score is cross-checked against a network signal, the Transparency Badge, which recognizes suppliers who actively map their own upstream chain. It's a behavioral indicator, not a hidden score.
What MastScore looks at
Sourcing & Market Exposure
Process & Social Compliance
Product Safety & Traceability
Regulatory & Environmental Exposure
Sustainability & Responsible Sourcing

Frequently asked questions
What is supplier compliance scoring?
A compliance score calculated for each supplier - product pair, the base unit of the system. A single score, never fragmented by audience. Every score comes with a visible proof level, from an indirect signal based on public data to a document issued by a certifying body.
How is MastScore different from a declarative questionnaire?
Traditional compliance scores rely on heavy, slow declarative questionnaires, and often treat a missing answer as a non-issue. MastScore calculates a score for each supplier-product pair from structural data, without contacting the supplier at the first level.
Does MastScore contact my suppliers directly?
Suppliers are never contacted until a downstream client has a specific need to document. The first level of scoring asks nothing of them.
What happens when supplier data is missing?
Missing information counts as risk, never as default compliance. This is what sets MastScore apart from a standard declarative score. Missing information is treated as risk, never hidden.
Request a free diagnostic.
Tell us who you buy from and we will show you what a scored supplier base looks like on your own product range.