An accreditation system for the aerospace, defense and security sectors. The system was established following an initiative led by ADS Group and includes a growing number of prime contractors as registered buyers together with the MoD. JOSCAR is a cross-sector community which reduces the time, cost and resources and duplication needed to provide information to major buying organizations.

Joscar provide a risk management tool that objectively assesses potential vendor risks, proportionally to products and services being provided and across relevant areas of compliance.