Why Your Certificate of Insurance Got Rejected — and How to Fix It

A general contractor or a City department has bounced your certificate and nobody has said what is wrong with it. Here are the six reasons it happens, in the order they occur.

A general contractor or a City department has refused your certificate of insurance. The job is on hold, somebody has said it is “not compliant,” and nobody has told you which line is wrong.

This article is organized around that moment. Not what a certificate is — our contractors general liability page already covers the concepts, and covers them properly — but why yours came back and what to send instead.

The one-sentence version

A certificate is evidence of coverage, not coverage.

Everything else follows from that. The endorsements a certificate refers to have to exist on the policy. A certificate that lists an additional insured without the endorsement behind it is not a technicality away from compliant — it is asserting something the policy does not do, and a competent reviewer will catch it.

That single fact accounts for most rejections in this market.

The six reasons Houston certificates get rejected

In roughly the order they occur in practice.

1. The endorsement is not attached

The certificate names the upstream party as an additional insured. The policy carries no such endorsement. The reviewer asks for the endorsement, you cannot produce one, and the certificate fails.

What to send instead: the actual endorsement form from the carrier, with the policy number matching the certificate. If it does not exist yet, it has to be requested — and that request goes to the carrier, not to whoever printed the certificate.

2. The entity name is wrong

This one is unglamorous and it stops more jobs than any endorsement dispute.

“City of Houston” is not interchangeable with the name of a department. A d/b/a is not your legal entity name. A parent company is not its subsidiary. If the contract names a specific legal entity to be added, that exact string is what has to appear — and reviewers check it character by character because their own contract compliance depends on it.

What to send instead: the certificate reissued with the exact legal name from the contract’s insurance exhibit, not the name on the purchase order and not the name on the sign.

3. Policy numbers do not match

The certificate says one policy number; the attached endorsement says another, or an older one from a prior term. This happens most often after a renewal, when a current certificate gets sent out with last year’s endorsement behind it.

What to send instead: endorsements from the current policy term, with numbers that match the certificate line by line.

4. No waiver of subrogation where the contract requires one

Either it is absent altogether, or — more commonly — it is named on the certificate with no corresponding endorsement on the policy. Same failure as reason one, different form.

5. Missing primary and non-contributory language

Increasingly demanded, and frequently omitted, because it is the requirement people forget is separate. See below — it gets its own section for that reason.

6. Dates or limits fall short of the contract

The policy expires before the contract term ends. The limit is below what the exhibit requires. Or — the one that catches contractors most often — the contract requires the general aggregate to apply per project, and the policy’s aggregate applies per policy across all work.

That last one is a real coverage difference, not paperwork. A per-policy aggregate can be exhausted by claims from other jobs entirely, leaving nothing for the project the contract is about, and a reviewer who has asked for a per-project aggregate is asking for something specific.

What the City of Houston actually requires

City contracts commonly require the contractor to be endorsed as an additional insured with a waiver of subrogation in the City’s favor, with the endorsements attached to the certificate and policy numbers matching across both.

Two practical points that decide whether your submission clears:

• Copies of the endorsements are what satisfy the requirement. A line typed onto the certificate is not an endorsement and will not be read as one.
• Requirements vary by department and by contract type. There is no single City-wide specification that covers every solicitation. Read the insurance exhibit attached to your own contract and comply with that, rather than reusing what cleared on the last one.

This is also the part of the process where most generic Texas contractor content stops being useful. Statewide pages describe endorsements correctly and then leave you to work out what a particular Houston reviewer wants on a particular submission.

Additional insured — what the endorsement actually does

Briefly, because the service page covers the concept and this article is about execution.

The endorsement puts the upstream party onto your liability policy for liability arising out of your work. Two details matter when a contract is being reviewed:

• The specific form matters. Additional insured endorsements are not interchangeable, and contracts increasingly name the form they want.
• Ongoing operations and completed operations are different grants. Ongoing operations covers the period while you are performing the work. Completed operations covers liability arising after the work is finished. A contract may require both, and an endorsement providing one does not provide the other.

Waiver of subrogation — what you are giving up

Equally short. After your carrier pays a claim, it ordinarily has the right to pursue whoever caused the loss to recover what it paid. A waiver of subrogation gives up that right against the named party.

Two things to know: carriers may charge for it, so it is not automatically free; and it must be endorsed, not asserted. Writing “waiver of subrogation applies” on a certificate does not create one.

Primary and non-contributory

This gets the most room of the three, because it is the one the service page does not cover and the one most often missing when a certificate comes back.

When two policies could respond to the same loss, something has to decide the order.

• Primary means your policy answers first, in full, up to its limit — rather than sharing from the outset.
• Non-contributory means your carrier does not seek contribution from the upstream party’s own insurer.

You need both words, because they solve different halves of the problem. Primary alone still leaves your carrier free to go after theirs for a share. That is precisely the outcome a general contractor or a public entity is trying to prevent when they require the language — they do not want their own loss history touched by a claim arising out of your work.

It is a separate endorsement from additional insured status. Being added as an additional insured does not make your coverage primary and non-contributory, and a contract that requires both is requiring two things.

What to send us to get a compliant certificate quickly

Most delay in this process is not carrier delay. It is a request arriving without the information needed to act on it, followed by two days of email establishing what should have been in the first message.

Send all of this at once:

• The contract’s insurance exhibit. Not a summary of it — the exhibit. It states the limits, the endorsements and the wording, and reading it directly removes a whole round of guessing.
• The exact legal entity name and address to be named, copied from the contract.
• The required limits, including whether the general aggregate must apply per project.
• Which endorsements the contract calls for — additional insured and which form, waiver of subrogation, primary and non-contributory, ongoing versus completed operations.
• The certificate holder’s delivery address, and whether it goes to them, to you, or both.

You can send that through our certificate of insurance request, which reaches the Houston desk that writes the policy.

One caution on that page and worth repeating here: do not attach the contract itself through a web form. Contracts and insurance requirement schedules carry policy numbers, license numbers and sometimes payment detail, and ordinary web mail is not a secure document channel. Send the request, and somebody here will set up a proper channel for the documents.

Where certificates connect to the rest of your program

A certificate can only evidence coverage you actually carry, which is why a refused certificate is often really a coverage conversation wearing a paperwork disguise. If the contract requires workers’ compensation and you are a non-subscriber, no certificate will fix that. If it requires builders risk on a project you have not insured, the same. If it requires a bond, that is a different instrument altogether and a certificate does not speak to it.

Subcontracted labor raises the same problem one level down: if you cannot produce certificates from your subs, their payroll can be treated as yours at audit — a mechanism covered in more detail in our article on staffing agency comp, where it bites hardest.

If a certificate has been refused and you cannot work out which of the six reasons applies, bring it to the desk in Houston with the contract exhibit beside it. That is usually a ten-minute answer.

Common questions

What is the difference between a certificate holder and an additional insured?

A certificate holder is simply the party the certificate was sent to — being listed gives them evidence of your coverage and nothing else. An additional insured has actually been added to your policy by endorsement and has rights under it. The two are frequently confused, and confusing them is how a certificate gets refused. Our contractors general liability page explains the distinction in full.

Does the City of Houston require a waiver of subrogation?

City contracts commonly require contractors to be endorsed as additional insured with a waiver of subrogation in the City's favor, with the endorsements attached to the certificate and the policy numbers matching. Requirements vary by department and by contract type, so read the insurance exhibit for your specific contract rather than assuming a general rule applies.

My GC says the certificate is not enough. What do they want?

Almost always the endorsements themselves — the actual policy forms showing additional insured status, the waiver of subrogation, and primary and non-contributory wording, with policy numbers matching the certificate. A typed line on the certificate is not an endorsement, and a reviewer who has asked twice is telling you they know the difference.

What does primary and non-contributory mean?

It sets the order in which policies respond. Primary means your policy answers first. Non-contributory means it does not ask the upstream party's own insurer to share the loss. Without it, your carrier can seek contribution from theirs, which is the outcome the requirement exists to prevent. It is a separate endorsement from additional insured status, and having one does not give you the other.

Can you add an additional insured to a policy I hold somewhere else?

No. Only the carrier that issued a policy can endorse it, and only the agency servicing that policy can request the endorsement. If your current agent is not getting it done, that is a reason to have your account reviewed — but nobody can endorse a policy they do not service.

How fast can I get a certificate?

The certificate itself is quick once the request is complete. What sets the timeline is whether the endorsement your contract requires already exists on the policy. If it does, the paper follows shortly. If it has to be requested from the carrier, that request is the step that takes time, and no agency controls the carrier's clock.

Sources: TDI — certificates of insurance FAQ; TDI — commercial insurance for businesses. Verified 3 August 2026.

General information about Texas filing rules, not legal advice and not a quote. Requirements change; confirm your own through the Texas DPS License Eligibility system before acting. Published 3 August 2026.