COI Endorsement Decoder

What every common ACORD 25 endorsement code actually means, what to verify on a sub's COI, and the mistakes that get GCs in trouble.

Have a stack of COIs to check? Run a free batch audit → paste your vendor list, upload their COIs, get back a per-vendor gap report.

Additional Insured

Waiver of Subrogation

Contractual Liability

Workers' Comp

Aggregate Limits

Other