Chubb vs Marsh McLennan Agency: How Do They Compare for Surety Bonds?

Chubb reports a $2.289 billion aggregate Treasury listing as of August 2026 and describes construction, commercial, transactional, and international bonds. Marsh McLennan Agency describes contract surety and commercial license-and-permit placements. 4,7

What Is Chubb?

Chubb fits technology firms seeking DigiTech ERM or small businesses with up to $30 million in revenue seeking a BOP; buyers wanting an instant direct purchase should compare online carriers. Agents can quote eligible small accounts, with a faster cyber route. 1,2,3

Read the Chubb profile

Read the Chubb Surety Bonds page

What Is Marsh McLennan Agency?

Marsh McLennan Agency provides business insurance and employee health and benefits, alongside retirement, wealth, and private-client services across the United States and Canada. Its US small-business page lists six common coverage types and directs buyers to request a personalized quote by phone; the insurer and terms for a specific placement must be confirmed in the proposal. 5,6

Read the Marsh McLennan Agency profile

Read the Marsh McLennan Agency Surety Bonds page

What Are Surety Bonds?

A surety bond guarantees that your business meets a specific obligation to a customer, contracting party or government agency. If a contract, license or permit requires one, get its exact form and amount; a bond is not insurance for your own losses. 8,9,10,11,12

Read the full coverage guide

Key Differences in Surety Bonds

Bond Programs and Stated Capacity

Chubb describes construction, commercial, transactional, and international surety programs, ranging from performance and payment bonds to license, permit, court, and customs bonds. It reports a $2.289 billion aggregate Treasury listing as of August 2026. Marsh McLennan Agency’s overview names contract surety and commercial license-and-permit bonds and says it arranges support for complex risks, but does not state an aggregate capacity figure. If an obligee sets a minimum capacity, compare the exact bond amount and evidence the obligee will accept, rather than treating a company-level figure as approval for your account. 4 7

Who Issues the Bond and How Buyers Apply

Chubb says it underwrites surety bonds directly; its online Surety Marketplace is for transactional bonds, while other products go through appointed agents and brokers. MMA describes adviser-led placement and invites organizations to contact a surety specialist. The distinction changes the route to an underwriter: a small or infrequent applicant may be able to start with Chubb’s platform, while a complex placement begins through an MMA adviser. In either case, ask who will issue the specific bond and what indemnity or financial information will be required. 4 7

What to Confirm in Surety Bonds Quotes

  • Does the Chubb Marketplace accept your bond type and requested penal sum, or must an appointed agent place it? 4
  • Which surety market and capacity would MMA seek for this obligation, and what documentation is needed? 7

Chubb and Marsh McLennan Agency Review Scores for 2026

These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.

Chubb Review Score

6.9/ 10

Review Score

5 rated sources

Chubb earns 5/5 from NerdWallet, which reports fewer-than-expected commercial property and liability complaints. Customer ratings are mixed across products and locations.[1][4][7][8][9]

Read Chubb reviews

Marsh McLennan Agency Review Score

8.2/ 10

Review Score

2 rated sources

There are almost no public customer reviews of Marsh McLennan Agency (MMA). Trustpilot shows 3.2 out of 5, but from a single review, and BBB shows an A grade with four complaints closed in three years.[8][9][1]

Read Marsh McLennan Agency reviews

Chubb vs Marsh McLennan Agency Surety Bonds Compared

Chubb vs Marsh McLennan Agency: Surety Bonds: documented features by provider

CriteriaChubb Surety BondsMarsh McLennan Agency surety bonds (official overview)
Role in This Line

Chubb underwrites surety bonds directly and says it has written bonds for more than 140 years, describing itself as the 5th largest surety provider in the U.S. 4Company-reported. Surety Bonds product page introduction; company-reported ranking, not independently verified.

Marsh McLennan Agency describes arranging surety bonds for the audience stated on the cited product page. 7Company-reported. surety bonds marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Who It’s For

Chubb positions Commercial Surety Bonds for highly rated public and private companies, while Transactional Surety Bonds target commercial businesses and individuals with small or infrequent surety needs. 4Company-reported. Products & Services list.

Organizations of varying sizes; source describes contract surety and commercial programs, including license and permit bonds. 7Company-reported. surety bonds marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Coverage Features

Chubb's surety products span Construction Surety Bonds (performance, payment, maintenance, supply and install, service bonds), Commercial Surety Bonds (license and permit, court, commercial contract, reclamation, customs and workers' compensation bonds) for highly rated public and private companies, Transactional Surety Bonds for smaller or infrequent needs, and International Surety Bonds. 4Company-reported. Products & Services list; subject to underwriting.

The cited product page describes contract surety and commercial license-and-permit bonds, with the source describing customized support for complex risks. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. 7Company-reported. surety bonds marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Limits and Retentions

Chubb reports a $2.289 billion aggregate Treasury (T-listing) as of August 2026, and says it has surety capabilities in more than 45 countries and territories. 4Company-reported. Surety Bonds product page introduction stats.

The cited overview does not set a universal limit or retention for this line. Ask for the proposed policy form, limits, retentions, exclusions, and conditions in the quote. 7Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred.

How to Apply

Chubb offers Chubb Surety Marketplace, an online platform for Transactional Surety Bonds, in addition to placement through appointed agents and brokers for its other surety products. 4Company-reported. Transactional Surety Bonds description.

The page invites organizations to contact a Marsh McLennan Agency adviser or specialist to discuss placement. The page does not establish a quote, bind, or coverage-effective timeline. 7Company-reported. surety bonds marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Claims Support

Chubb publishes instructions for submitting a surety claim by email or mail and offers a dedicated email and phone line to verify the authenticity of a Chubb surety bond. 4Company-reported. Surety Claims Resources section and FAQ.

Confirm in your quote.

Related Pages for Chubb vs Marsh McLennan Agency Surety Bonds

Surety Bonds Pages for Chubb and Marsh McLennan Agency

Other Coverage Lines Compared for Chubb vs Marsh McLennan Agency

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Sources for Chubb vs Marsh McLennan Agency Surety Bonds

Sources About Chubb

  1. Insurance For Technology Companies. Chubb; Industry overview; Who we serve; Products and services: commercial package insurance (BOP, Benchmarq, Customarq), E&O/Cyber, Financial Lines, workers’ compensation, auto and umbrella; dedicated underwriting, claims and risk engineering. Accessed 2026-09-16.
  2. Terms Of Use. Chubb; Acceptance of Terms identifying Chubb Group Holdings Inc.; surplus-lines producer restriction; products not available to all users or jurisdictions; Chubb Limited safe-harbor language; Internet Portals for Chubb Business. Accessed 2026-09-16.
  3. Cyber Insurance Coverage & Products. Chubb; Cyber insurance product catalog: Cyber ERM, DigiTech ERM (technology E&O, media and cyber) and Pro ERM (non-licensed professional services); Marketplace quoting for eligible risks under $100 million revenue; first- and third-party coverage summaries. Accessed 2026-09-16.
  4. Surety Bonds. Chubb; Introduction stats (140+ years, 5th largest U.S. surety provider, $2.289 billion aggregate T-listing as of August 2026, 45+ countries); Products & Services list: Construction, Commercial, Transactional, International Surety Bonds; Surety Claims section. Accessed 2026-09-23.

Sources About Marsh McLennan Agency

  1. Who We Are. Marsh McLennan Agency; Lines 193-195: ‘a business of Marsh’ and company-listed service lines across US and Canada. This does not establish the legal entity for an account, corporate ownership chart, or insurer role. Accessed 2026-09-29.
  2. Small Business Insurance Solutions. Marsh McLennan Agency; Lines 205-207: small-business audience and call invitation; lines 224-249 list six coverage categories and short descriptions; line 264 is an embedded form whose function is not stated. No form submitted. Accessed 2026-09-29.
  3. Surety Bonds to Mitigate Company Risk | MMA. Marsh McLennan Agency; Contract surety and commercial surety sections; contract terms and commercial license/permit bonds. Accessed 2026-09-30.

Sources for the Surety Bonds Guide

  1. Glossary of Insurance Terms. National Association of Insurance Commissioners; Surety Bond; Fidelity. Accessed 2026-09-16.
  2. Surety bonds. U.S. Small Business Administration; Opening guarantee of work completion; Contract or commercial bonds; Bid, Payment, Performance, Ancillary; Eligibility > credit, capacity, and character. Accessed 2026-09-16.
  3. 40 U.S. Code § 3131 — Bonds of contractors of public buildings or works. Legal Information Institute, Cornell Law School, reproducing 40 U.S.C. § 3131; §3131(b) Type of Bonds Required — performance bond and payment bond. Accessed 2026-09-16.
  4. Surety Bonds. Chubb; Construction Surety Bonds (performance, payment, maintenance); Commercial Surety Bonds (license and permit, court, commercial contract). Accessed 2026-09-16.
  5. Surety Bonds Insurance. Harper; What is Surety Bonds insurance?; A bond is not insurance; License & permit bonds; Contract bonds — bid, performance, and payment; Is a bond the same as insurance? Accessed 2026-09-16.

Updated . Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. Editorial policy. To suggest a correction, contact Spot with the page URL and supporting source.

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