What Does “Additional Insured” Mean — and Why Venues and Contractors Ask for It
Being named additional insured extends someone else's liability policy to protect you. Here's how it differs from a certificate holder and why it matters.
The one distinction that matters most
When a venue or general contractor asks a renter or subcontractor for insurance, what they really want is to be an additional insured — not merely a certificate holder. The two sound similar and are constantly confused, but the difference is the difference between being protected and just being informed.
| Certificate holder | Additional insured |
|---|---|
| Receives proof the policy exists | Is actually covered by the policy |
| Gets notified of cancellation (sometimes) | Can be defended and paid on a covered claim |
| No protection of its own | Protection extends to them |
Why it protects you
Say a guest is injured at an event in your venue, or a subcontractor damages property on your job. If you're named as additional insured on the responsible party's general liability policy, that policy can respond on your behalf — covering your defense costs and any covered damages. Without it, you're relying on your own policy and your own limits for something you didn't cause.
How to require it correctly
- Ask for a certificate of insurance that lists you as additional insured.
- Confirm the limits meet your minimum.
- Confirm the dates cover your event or job.
- Keep the certificate on file in case a claim arises later.
Doing this by hand for every renter or sub is the tedious part. A venue or contractorcustom link automates it: everyone buys a compliant policy through one link, and you're named as additional insured on each certificate automatically.
Frequently asked questions
What does additional insured mean?
An additional insured is a person or business added to someone else's insurance policy so that the policy also covers them for claims arising from the named insured's work or event. It extends protection, not just proof.
What is the difference between additional insured and certificate holder?
A certificate holder only receives proof that a policy exists. An additional insured is actually covered by the policy and can be defended and paid on a covered claim. Venues and contractors should require additional-insured status, not just a certificate.
Why do venues require additional insured status?
So that if a guest is injured at an event, the renter's liability policy responds on the venue's behalf — protecting the venue's own coverage and record.
Does additional insured cost extra?
Adding an additional insured is often included or a small endorsement on the named insured's policy. The named insured (the renter or subcontractor) arranges it, not the venue or GC.