Aon vs Relm Insurance: How Do They Compare for Professional Liability (E&O) Insurance?

Aon presents Professional Liability / E&O as a line its Professional Services Practice helps arrange or advise on for professional-service firms. Aon is describing a global brokerage and advisory service, not issuing the underlying policy. The producing legal entity and carrier for any particular placement are not named on this page. ³Company-reported. Aon’s global professional-services practice page. This establishes a marketed brokerage/advisory offering, not policy issuance or account-specific placement.

Relm groups a family of professional liability products under Professional Lines and Errors and Omissions, distinguishing a general E&O line from specialized versions for accountants, consultants, financial institutions, lawyers, lenders, media, trust/fund administrators and other niches. ⁶Company-reported. Relm line-of-business page (Relm sells through brokers); not a statement identifying the issuing insurer for a given placement. This record covers the general 'Errors and Omissions' and 'Consultants' and 'Miscellaneous' entries; Relm's media and lawyers E&O sub-products are addressed in separate offering records where scoped.

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. ³Not found in reviewed sources. 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.

The reviewed page does not name a specific issuing insurer for E&O placements. ⁶Not publicly disclosed. Line-of-business page as read on 2026-09-23; a specific placement's insurer is product- and jurisdiction-specific.

Aon identifies law, accounting and consulting firms as the audience for its global Professional Services Practice. That audience scope does not establish eligibility for every firm or other business. ³Company-reported. Audience described for Aon’s global professional-services practice. It does not establish U.S. state availability or underwriting eligibility for a placement.

Relm targets clients in emerging sectors such as space, digital assets, AI and biotech, describing general E&O as protection for the provision of specialized products, advice or services, and Miscellaneous E&O for niche fields like robotics consulting and space logistics that don't fit an established category. ⁶Company-reported. Professional Lines page framing; not a guarantee of eligibility for a particular company.

Relm notes that some professionals, including attorneys, are required by federal or state law to carry errors and omissions insurance, and that Financial Institutions Professional Indemnity is mandated by some regulators, including the UK's Financial Conduct Authority. ⁶Company-reported. Professional Lines page; general regulatory context, not a jurisdiction-specific legal determination for a particular buyer.

Aon describes professional liability as addressing professional-services firms’ liability exposure and says it tailors coverage structures to a firm’s needs. It identifies E&O as a commonly used name for professional-liability insurance; actual policy terms are not stated. ³Company-reported. 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.

Relm says its general E&O line covers claims of professional negligence, mistakes or faulty recommendations, and failure to deliver on agreed services, while Consultants E&O specifically defends against allegations of negligence, poor advice or failure to deliver adequate services. ⁶Company-reported. Professional Lines page general description; the issued policy and declarations control.

Relm describes a distinct Accountants Errors and Omissions product covering misconduct accusations, financial misstatements, miscalculations, late filings, and in some cases breach of contract, including legal defense costs, settlements and damages. ⁶Company-reported. Professional Lines page 'Accountants Errors and Omissions' section; a related but separate product from Relm's general E&O line.

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. ³Not publicly disclosed. Aon’s global practice page as reviewed 2026-09-30; no quote, bond form or issued policy was reviewed.

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Aon says its professional-services advisors use industry knowledge, insights, data and tools to support risk-management and human-capital decisions. This is a company-described advisory service, not a claim outcome or policy benefit. ³Company-reported. Company-reported advisory services on Aon’s global practice page; account-specific service scope is not stated.

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