Chubb vs Gallagher: How Do They Compare for Umbrella and Excess Liability Insurance?

Gallagher arranges umbrella and excess with outside carriers within a casualty practice, adding pre-renewal meetings and claims advocacy. Chubb underwrites umbrella directly and offers it as an add-on in its small-business Total Account Solution.

Chubb writes the umbrella itself, from small firms quoting online to lead umbrellas for large multinationals. Gallagher shops the layer as part of your whole casualty program and adds pre-renewal planning, gap analysis and claims advocacy. ^1,³

What Are the Key Differences Between Chubb and Gallagher Umbrella and Excess Liability Insurance?

Buying From the Insurer Versus a Program Broker

You can ask Chubb for an umbrella quote online or through an appointed agent, and its Express Umbrella tool lets brokers quote, bind and issue quickly. Mid-sized companies get excess casualty options with Chubb claims handling; large global firms get lead umbrella. Gallagher doesn't write the policy. It places umbrella and excess alongside auto, workers' comp and general and product liability, and designs custom or alternative-risk programs. Choose Chubb if you want a fast quote from the insurer; choose Gallagher if you're a mid-sized or larger company reworking your whole casualty program. ¹ ³

What Gallagher Does Around the Placement

Before renewal, Gallagher meets your finance, HR, operations and risk leads. It runs a gap analysis, reviews contracts and forms, and has a claims and loss-control advocacy group. Chubb's page describes no comparable advisory work, since it's the insurer. Neither publishes limits. ³ ¹

What Should You Confirm in Chubb and Gallagher Umbrella and Excess Liability Insurance Quotes?

Ask Chubb whether you're quoted lead umbrella, excess casualty or a small-business add-on. ¹ ²
Ask Gallagher which insurer it would place the layer with, including whether Chubb is one. ³ ¹
Ask Gallagher whether an alternative-risk or guaranteed-cost structure applies to the excess. ³
Get the limit and the point where the layer starts paying from both quotes. ¹ ³

Chubb vs Gallagher Umbrella and Excess Liability Insurance Compared

Chubb vs Gallagher: Umbrella and Excess Liability Insurance: documented features by provider

Criteria	Chubb Umbrella & Excess Casualty Insurance	Gallagher Umbrella/Excess Liability Insurance
Coverage Features	For large global and national companies, Chubb specializes in lead umbrella and excess liability; for mid-sized companies it offers what it calls competitive excess casualty alternatives with claims handling and timely service. ¹Company-reported. Umbrella & Excess Casualty product page option descriptions.	Gallagher groups umbrella/excess liability with automobile liability, workers' compensation and general/product liability under its casualty practice, offering "customized excess casualty program design and placement" and non-traditional alternative risk programs, but does not describe specific attachment points, exclusions or triggers. ³Company-reported. Group-level casualty practice page; a service description, not a specific policy's insuring agreement.
Role in This Line	Chubb underwrites umbrella and excess liability insurance directly, spanning smaller and mid-sized companies through global multinationals, and offers it as an add-on within its small-business Total Account Solution. ^1,²Company-reported. Umbrella & Excess Casualty product page and workers'-compensation Total Account Solution section.	Gallagher's Casualty practice places umbrella and excess liability coverage with outside carriers as one line within a broader casualty program; it does not underwrite the policy. ³Company-reported. Group-level casualty practice page.