How to Track COIs in ProjectSight: A GC Workflow
By Nyasha Gutsa, Co-founder, Billy · Updated September 2026 · 8 minute read Quick answerTrimble ProjectSight stores certificates of insurance as attachments but does not review them, verify endorsements or request renewals. To track COIs on ProjectSight projects, connect Billy with a Trimble ID, import your projects, contracts and vendors, assign a requirement group, and…