---
title: "Aon vs Berkshire Hathaway Specialty Insurance: Surety Bonds"
description: "Compare Aon and Berkshire Hathaway Specialty Insurance on surety bonds to see how their documented coverage, audience or placement routes affect your quote questions."
canonical: "https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/surety-bonds"
page-type: "line-comparison"
updated-at: "2026-09-30"
comparison-pair: "aon-vs-berkshire-hathaway-specialty-insurance"
provider-a: "aon"
provider-b: "berkshire-hathaway-specialty-insurance"
coverage-line: "surety-bonds"
---

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[Human-readable page](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/surety-bonds)

## Agent Guide

**What this page is:** Focused comparison of Aon and Berkshire Hathaway Specialty Insurance for Surety Bonds: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Surety Bonds questions about Aon versus Berkshire Hathaway Specialty Insurance. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide.

**Questions this page answers:**
- Aon vs Berkshire Hathaway Specialty Insurance for Surety Bonds: how do they differ?
- Which is better for Surety Bonds, Aon or Berkshire Hathaway Specialty Insurance?
- What does Aon or Berkshire Hathaway Specialty Insurance publish about Surety Bonds (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for Surety Bonds from Aon or Berkshire Hathaway Specialty Insurance?

**Key facts:**
- Line: Surety Bonds. Providers: Aon and Berkshire Hathaway Specialty Insurance.
- Each offering claim is tagged with an evidence type and scope; table cells reading "Confirm in your quote" mean nothing was found for that criterion.
- Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}` with a before b). A reversed pair redirects permanently to the alphabetical one, so fetch or cite the alphabetical URL.

**Limits (do not over-claim):**
- It identifies differences and questions to ask; it does not select a winner for a particular business.
- "Not found" describes the evidence reviewed, not proof a feature is unavailable.
- Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here.

**Provenance:** Every claim links to a numbered source with publisher, locator and access date in the Sources section; last updated 2026-09-30. Editorial policy: /editorial-policy.

**Related pages:**
- [Aon vs Berkshire Hathaway Specialty Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance) — parent: all coverage lines for this pair
- [Surety Bonds guide](https://spot.insure/coverage/surety-bonds) — coverage explainer for this line
- [Aon profile](https://spot.insure/insurance-providers/aon) — provider profile (evidence)
- [Berkshire Hathaway Specialty Insurance profile](https://spot.insure/insurance-providers/berkshire-hathaway-specialty-insurance) — provider profile (evidence)
- [Aon vs Berkshire Hathaway Specialty Insurance Builders Risk Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/builders-risk) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Cargo and Transit Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Commercial Property Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/commercial-property) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Crime Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/crime) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Cyber Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/cyber) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance D&O Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/directors-officers) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Employment Practices Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/employment-practices) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/fiduciary) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance General Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/general-liability) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Aon vs Berkshire Hathaway Specialty Insurance Umbrella and Excess Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/umbrella-excess) — sibling comparison (other line, or other pair for this line)
- [Aon vs The Baldwin Group Surety Bonds](https://spot.insure/compare/aon-vs-baldwin/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Aon vs Chubb Surety Bonds](https://spot.insure/compare/aon-vs-chubb/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Aon vs CNA Surety Bonds](https://spot.insure/compare/aon-vs-cna/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Aon vs Coverdash Surety Bonds](https://spot.insure/compare/aon-vs-coverdash/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Aon vs Embroker Surety Bonds](https://spot.insure/compare/aon-vs-embroker/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [The Baldwin Group vs Berkshire Hathaway Specialty Insurance Surety Bonds](https://spot.insure/compare/baldwin-vs-berkshire-hathaway-specialty-insurance/surety-bonds) — sibling comparison (other line, or other pair for this line)

# Aon vs Berkshire Hathaway Specialty Insurance: How Do They Compare for Surety Bonds?

Compare Aon and Berkshire Hathaway Specialty Insurance on surety bonds to see how their documented coverage, audience or placement routes affect your quote questions.

## How to Use the Aon vs Berkshire Hathaway Specialty Insurance Surety Bonds Comparison

Use this comparison to evaluate Aon and Berkshire Hathaway Specialty Insurance for Surety Bonds against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote.

## Aon vs Berkshire Hathaway Specialty Insurance Surety Bonds Summary

Aon: construction surety bonds and describes them as financial security intended to guarantee contractor performance and payment to specified subcontractors, laborers and material suppliers. Actual bond obligations depend on the bond form and its terms. Berkshire Hathaway Specialty Insurance: bHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety")

## What Is Aon?

Aon’s U.S. Commercial Risk terms describe brokerage for certain insurance programs, while its Middle Market page describes a dedicated practice for mid-sized organizations across North America. The public materials reviewed do not identify the licensed producer or insurer for a particular placement. Ask which entity will produce each line and which insurer will issue the policy; request jurisdiction details for the proposed placement and ask how compensation and claim notice work for your account. [1](https://www.aon.com/en/about/leadership-and-governance/brokerage-terms-of-service-for-commercial-risk-solutions-us "Commercial Risk Solutions U.S. Brokerage Terms of Service") [2](https://www.aon.com/en/capabilities/middle-market-clients "Middle Market Clients")

[Aon profile](https://spot.insure/insurance-providers/aon)

## What Is Berkshire Hathaway Specialty Insurance?

BHSI provides commercial and specialty insurance in the U.S., with product-specific industry lists that include healthcare, energy and technology. Online quote and application submissions are nonbinding. [4](https://www.bhspecialty.com/wp-content/uploads/marketing/Interactive-AAG.pdf "At A Glance") [5](https://www.bhspecialty.com/about-us/ "About Us") [6](https://www.bhspecialty.com/terms-conditions/ "Terms of Service") [7](https://www.bhspecialty.com/asia/singapore-products/berkshire-hathaway-specialty-insurance-singapore-branch/ "Public Disclosure — Berkshire Hathaway Specialty Insurance Singapore Branch")

[Berkshire Hathaway Specialty Insurance profile](https://spot.insure/insurance-providers/berkshire-hathaway-specialty-insurance)

## 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. [9](https://content.naic.org/glossary-insurance-terms "Glossary of Insurance Terms") [10](https://www.sba.gov/funding-programs/surety-bonds "Surety bonds") [11](https://www.law.cornell.edu/uscode/text/40/3131 "40 U.S. Code § 3131 — Bonds of contractors of public buildings or works") [12](https://www.chubb.com/us-en/surety.html "Surety Bonds") [13](https://www.harperinsure.com/coverages/surety-bonds "Surety Bonds Insurance")

## What Are the Key Differences Between Aon and Berkshire Hathaway Specialty Insurance Surety Bonds?

### Bond forms for the stated obligation

Aon describes its global construction practice designs and places risk solutions and uses broking experience and a global network across construction insurance lines. For construction surety, this is evidence of Aon’s brokered market offering; the page does not identify the insurer for a buyer’s placement. Berkshire Hathaway Specialty Insurance describes bHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds. A bond protects the obligee under the named obligation, so compare the required form and conditions against the contract or license before choosing a route. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety")

### Applicant profile and service model

Aon identifies its global construction and infrastructure practice as serving contractors, owners, developers, engineers, architects, designers, financiers and investors, and says it works with organizations of varied sizes and complexity. Berkshire Hathaway Specialty Insurance identifies bHSI names regional, national and global contractors and construction suppliers or service firms among its target accounts. A contractor or business should ask whether its trade, financial profile and bond amount fit the stated market and what documentation will be needed. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety")

### How the application moves

Aon describes its global construction practice designs and places risk solutions and uses broking experience and a global network across construction insurance lines. For construction surety, this is evidence of Aon’s brokered market offering; the page does not identify the insurer for a buyer’s placement. Berkshire Hathaway Specialty Insurance describes bHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds. Confirm the submission deadline, required indemnitors and how the executed bond reaches the obligee. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety")

## What Should You Confirm in Aon and Berkshire Hathaway Specialty Insurance Surety Bonds Quotes?

- Ask Aon to confirm the quoted bond form, obligee and indemnity terms; its offering says construction surety bonds and describes them as financial security intended to guarantee contractor performance and payment to specified subcontractors, laborers and material suppliers. Actual bond obligations depend on the bond form and its terms. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management")
- Ask Berkshire Hathaway Specialty Insurance to confirm the quoted bond form, obligee and indemnity terms; its offering says bHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds. [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety")

## Aon vs Berkshire Hathaway Specialty Insurance Surety Bonds Compared

| Criteria | Aon Construction Surety brokerage and risk-advisory offering | U.S. Surety |
| --- | --- | --- |
| Role in This Line | Aon says its global construction practice designs and places risk solutions and uses broking experience and a global network across construction insurance lines. For construction surety, this is evidence of Aon’s brokered market offering; the page does not identify the insurer for a buyer’s placement. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Company-reported; scope: Aon’s global construction and infrastructure practice page. This establishes a marketed brokerage/advisory offering, not policy issuance or account-specific placement..) | Confirm in your quote. |
| Issuing Insurer | The reviewed practice page does not name the insurer or producing legal entity for a specific placement. Ask for both on the quote and binder. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Not found in reviewed sources; scope: Aon’s global practice page as reviewed 2026-09-30; no state-specific placement schedule or buyer quote was reviewed. This does not establish that Aon cannot arrange a placement..) | Confirm in your quote. |
| Who It’s For | Aon describes its global construction and infrastructure practice as serving contractors, owners, developers, engineers, architects, designers, financiers and investors, and says it works with organizations of varied sizes and complexity. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Company-reported; scope: Audience described for Aon’s global construction and infrastructure practice. It does not establish U.S. state availability or underwriting eligibility for a placement..) | BHSI names regional, national and global contractors and construction suppliers or service firms among its target accounts. [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety") (Evidence: Company-reported; scope: A target description does not establish approval, bonding capacity or qualification for a particular contract..) |
| Coverage Features | Aon lists construction surety bonds and describes them as financial security intended to guarantee contractor performance and payment to specified subcontractors, laborers and material suppliers. Actual bond obligations depend on the bond form and its terms. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Company-reported; scope: Aon’s marketing description of the brokerage/coverage area. The page is not the insurer’s policy form and does not establish an insured's entitlement to coverage..) | BHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds. [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety") (Evidence: Company-reported; scope: The catalogue identifies bond types; actual obligations are set by each bond form, principal, obligee and governing jurisdiction..)<br><br>BHSI lists performance, payment, advance-payment, maintenance, supply and warranty bonds as separate bond types. [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety") (Evidence: Company-reported; scope: Each bond carries its own obligation; the product list does not establish bond form terms or approval..) |
| Limits and Retentions | The reviewed page does not state a buyer-specific limit, retention, deductible or other placement terms. Confirm these in the quote, bond or issued policy. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Not publicly disclosed; scope: Aon’s global practice page as reviewed 2026-09-30; no quote, bond form or issued policy was reviewed..) | Confirm in your quote. |
| Risk Services | Aon describes project risk-advisory services to understand project-specific risks and develop risk-transfer, management or mitigation strategies. It also describes a global construction team and market access. These are company-reported brokerage and advisory services, not coverage benefits. [3](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management "Construction and Infrastructure Insurance and Risk Management") (Evidence: Company-reported; scope: Company-reported advisory services on Aon’s global practice page; account-specific service scope is not stated..) | BHSI says its surety team supports public-private partnership and project-delivery arrangements. [8](https://www.bhspecialty.com/us-products/us-surety/ "Surety") (Evidence: Company-reported; scope: The page does not specify the scope or availability of that support for an individual account..) |

## Related Pages for Aon vs Berkshire Hathaway Specialty Insurance

- [Aon vs Berkshire Hathaway Specialty Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance): all coverage lines, business roles, service and claims.
- [What Are Surety Bonds?](https://spot.insure/coverage/surety-bonds): A surety bond guarantees a specific obligation your business owes to a customer, contracting party or agency; it does not insure your own losses.
- [Aon vs Berkshire Hathaway Specialty Insurance Builders Risk Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/builders-risk)
- [Aon vs Berkshire Hathaway Specialty Insurance Cargo and Transit Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/cargo-transit)
- [Aon vs Berkshire Hathaway Specialty Insurance Commercial Property Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/commercial-property)
- [Aon vs Berkshire Hathaway Specialty Insurance Crime Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/crime)
- [Aon vs Berkshire Hathaway Specialty Insurance Cyber Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/cyber)
- [Aon vs Berkshire Hathaway Specialty Insurance D&O Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/directors-officers)
- [Aon vs Berkshire Hathaway Specialty Insurance Employment Practices Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/employment-practices)
- [Aon vs Berkshire Hathaway Specialty Insurance Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/fiduciary)
- [Aon vs Berkshire Hathaway Specialty Insurance General Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/general-liability)
- [Aon vs Berkshire Hathaway Specialty Insurance Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/professional-errors-omissions)
- [Aon vs Berkshire Hathaway Specialty Insurance Umbrella and Excess Liability Insurance](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/umbrella-excess)
- [Aon vs The Baldwin Group Surety Bonds](https://spot.insure/compare/aon-vs-baldwin/surety-bonds)
- [Aon vs Chubb Surety Bonds](https://spot.insure/compare/aon-vs-chubb/surety-bonds)
- [Aon vs CNA Surety Bonds](https://spot.insure/compare/aon-vs-cna/surety-bonds)
- [Aon vs Coverdash Surety Bonds](https://spot.insure/compare/aon-vs-coverdash/surety-bonds)
- [Aon vs Embroker Surety Bonds](https://spot.insure/compare/aon-vs-embroker/surety-bonds)
- [The Baldwin Group vs Berkshire Hathaway Specialty Insurance Surety Bonds](https://spot.insure/compare/baldwin-vs-berkshire-hathaway-specialty-insurance/surety-bonds)

## Sources for Aon vs Berkshire Hathaway Specialty Insurance Surety Bonds

### Sources About Aon

1. [Commercial Risk Solutions U.S. Brokerage Terms of Service](https://www.aon.com/en/about/leadership-and-governance/brokerage-terms-of-service-for-commercial-risk-solutions-us). Aon; Lines 120–127: certain-program broker-of-record scope, consultation, application assistance, client signature and bind instruction, and account administration; lines 140–147: variable and contingent compensation, potential placement incentive, and client request route; lines 206–213: no price guarantee and surplus-lines limitations; lines 229–231: client insurer-notice duty unless separately agreed.. Accessed 2026-09-29.
2. [Middle Market Clients](https://www.aon.com/en/capabilities/middle-market-clients). Aon; Lines 125–132: mid-sized organizations and middle-market framing; lines 165–173: dedicated practice and North America statement; lines 188–224: Commercial Risk capabilities. No numeric company-size cutoff or U.S.-only eligibility rule is stated on the reviewed page.. Accessed 2026-09-29.
3. [Construction and Infrastructure Insurance and Risk Management](https://www.aon.com/en/capabilities/risk-transfer/construction-and-infrastructure-insurance-and-risk-management). Aon; Construction client audience and global placement role, lines 123–126; offering descriptions lines 135–156; coverage-area taxonomy lines 167–195; contact link lines 120–122. Global practice page; no U.S. state or account-specific placement schedule.. Accessed 2026-09-30.

### Sources About Berkshire Hathaway Specialty Insurance

4. [At A Glance](https://www.bhspecialty.com/wp-content/uploads/marketing/Interactive-AAG.pdf). Berkshire Hathaway Specialty Insurance; United States section, zero-based PDF pages 49–53 (viewer pages 50–54): product/industry lists on pages 49–50; U.S. disclosure/version footer on page 53 is 2026-8-03 A. The 2026-09-14 A footer is on preceding European page 48, not the U.S. section.. Accessed 2026-09-29.
5. [About Us](https://www.bhspecialty.com/about-us/). Berkshire Hathaway Specialty Insurance; About BHSI; company profile page re-opened through official site on 2026-09-28; company says it is part of National Indemnity group. Accessed 2026-09-28.
6. [Terms of Service](https://www.bhspecialty.com/terms-conditions/). Berkshire Hathaway Specialty Insurance; Important Information Concerning Use of this Web Site, paragraphs 2–4; nonbinding submissions, contracted-agent authority, state variation, product availability and policy-specific terms. Accessed 2026-09-28.
7. [Public Disclosure — Berkshire Hathaway Specialty Insurance Singapore Branch](https://www.bhspecialty.com/asia/singapore-products/berkshire-hathaway-specialty-insurance-singapore-branch/). Berkshire Hathaway Specialty Insurance; Singapore branch public disclosure, Company Profile ¶¶ 1–2; direct page opened 2026-09-28. ¶ 1 identifies BHSIC as a Nebraska-domiciled direct P&C insurer; ¶ 2 states BHSIC is wholly owned by National Indemnity Company, itself wholly owned by Berkshire Hathaway Incorporated.. Accessed 2026-09-28.
8. [Surety](https://www.bhspecialty.com/us-products/us-surety/). Berkshire Hathaway Specialty Insurance; Retained canonical source record locator: U.S. Surety product highlights list performance, payment, advance-payment, maintenance, supply and warranty bonds; target contractors and construction suppliers/services; lines 6–32. Prior access 2026-09-28; direct re-open failed in this session.. Accessed 2026-09-28.

### Sources for the Surety Bonds Guide

9. [Glossary of Insurance Terms](https://content.naic.org/glossary-insurance-terms). National Association of Insurance Commissioners; Surety Bond; Fidelity. Accessed 2026-09-16.
10. [Surety bonds](https://www.sba.gov/funding-programs/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.
11. [40 U.S. Code § 3131 — Bonds of contractors of public buildings or works](https://www.law.cornell.edu/uscode/text/40/3131). 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.
12. [Surety Bonds](https://www.chubb.com/us-en/surety.html). Chubb; Construction Surety Bonds (performance, payment, maintenance); Commercial Surety Bonds (license and permit, court, commercial contract). Accessed 2026-09-16.
13. [Surety Bonds Insurance](https://www.harperinsure.com/coverages/surety-bonds). 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 2026-09-30. 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](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

## Aon Review Scores for 2026

Review Score: 6.1 / 10 from 3 rated sources, equally weighted.

Public ratings for Aon are low: Trustpilot shows 1.2 out of 5 from 782 reviews, and BBB shows 1.6 from five. Aon is a global firm, so those pages mostly reflect other parts of the business, not large U.S. commercial accounts.

- J.D. Power: Aon study score 822 (out of 1000). Historical 2017 large-commercial-broker study; U.S. and Canada commercial insurance decision-makers at large organizations. J.D. Power reports 2,506 evaluations across the study, not Aon-specific responses; the Aon respondent count is not stated. Period: 2017 study; ranked 3rd among large commercial brokers; study-wide population 2,506, not Aon review count. Checked 2026-09-29. [Diversity of Offerings Becomes Key Differentiator for Large Commercial Insurers, JD Power Finds](https://www.jdpower.com/business/press-releases/jd-power-2017-large-commercial-insurance-study)
- Trustpilot: TrustScore 1.2 (out of 5); 782 reviews. Global www.aon.com profile merged with other Aon profiles; mixed experiences include pensions, travel, professional indemnity and Australian business quotation service. The two latter complaints are individual unverified allegations, not evidence of U.S. commercial-placement outcomes or insurer fault. Trustpilot says reviews may not be representative because the company has not recently invited reviews. Period: Displayed 2026-09-29; page separately showed 198 reviews in the last 12 months. Checked 2026-09-29. [Aon Reviews](https://www.trustpilot.com/review/www.aon.com)
- BBB: BBB business grade B− (BBB letter grade; stated reason: failure to respond to two filed complaints). BBB of Chicago & Northern Illinois profile for Aon plc; the business grade is BBB’s own measure, not customer stars. Checked 2026-09-29. [Aon plc | BBB Business Profile](https://www.bbb.org/us/il/chicago/profile/insurance-companies/aon-plc-0654-5291)
- BBB: BBB customer review average 1.6 (out of 5); 5 reviews. BBB of Chicago & Northern Illinois customer reviews for Aon plc; some reviews are about employee-benefit and medical-expense issues. Period: checked 2026-09-29. Checked 2026-09-29. [Aon plc | BBB Reviews](https://www.bbb.org/us/il/chicago/profile/insurance-companies/aon-plc-0654-5291/customer-reviews)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/aon/reviews).

## Berkshire Hathaway Specialty Insurance Review Scores for 2026

Review Score: not enough ratings.

The public ratings for Berkshire Hathaway Specialty Insurance are low but thin: Trustpilot shows 2.1 out of 5 from 9 reviews and BBB shows 1 out of 5 from 6. Both mix travel and commercial customers, so we don't count them in a score.

- Trustpilot: TrustScore 2.1 (out of 5); 9 reviews. Trustpilot profile for bhspecialty.com, accessed 2026-09-29. Its small review set mixes travel-policy and other customer accounts; it is user-generated and unverified, and does not establish commercial-policy outcomes or representativeness. Period: Displayed when checked 2026-09-29. Checked 2026-09-29. [Berkshire Hathaway Specialty Insurance Reviews](https://www.trustpilot.com/review/bhspecialty.com)
- BBB: Customer review average 1 (out of 5 stars); 6 reviews. BBB page for BHSI headquarters and corporate-owned locations, accessed 2026-09-29. The page’s six customer reviews mix travel and commercial narratives; BBB says third-party information is not verified. BBB’s business letter grade is separate from these customer reviews. Period: Displayed when checked 2026-09-29. Checked 2026-09-29. [Berkshire Hathaway Specialty Insurance — BBB Reviews](https://www.bbb.org/us/ma/boston/profile/insurance-agency/berkshire-hathaway-specialty-insurance-0021-439678/customer-reviews)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/berkshire-hathaway-specialty-insurance/reviews).

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/aon-vs-berkshire-hathaway-specialty-insurance/surety-bonds.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)