Gallagher vs Insureon: Professional Liability / E&O Insurance

Gallagher Small Business arranges E&O through partner carriers and offers a phone line and callbacks, while Insureon takes service businesses through an online quote request, with the insurer and eligible professions set at application.

Kearny Risk organizes these comparisons for firms whose advice, content or technology creates professional exposures.Research updated 2026-10-01

Areas of coverage

Gallagher

  • role: Gallagher Small Business arranges errors and omissions (E&O) coverage with partner carriers rather than underwriting the policy itself. Gallagher Small Business's direct-to-small-business E&O product page.company-reportedSource ↗
  • coverage: Gallagher describes E&O as protecting against client charges of negligence or injury tied to professional services, covering losses, attorney fees and court costs regardless of fault, and specifically responding to alleged or actual negligence, personal injury, copyright infringement, punitive damages, and claims against past work, temporary staff or independent contractors. Product page coverage description; the issued policy and its exclusions control. Note this record excludes medical malpractice, which the page treats as a separate specialized coverage covered under its own line.company-reportedSource ↗
  • eligibility: Gallagher recommends E&O for small businesses that provide a specific professional service, naming technology, insurance, accounting, tax, wealth management and legal services, and lists doctors, lawyers, accountants, nurses, caregivers, counselors, social workers and engineers as example professionals; it also notes that many client contracts require carrying E&O. Product page eligibility and recommended-professions lists; actual acceptance depends on underwriting.company-reportedSource ↗
  • coverage: Gallagher's small-business team says the E&O market has seen consistent rate increases that have started to moderate, driven by higher claim frequency, litigation costs and a more litigious environment, and that insurers are more selective and require more detailed underwriting information. Product page market-commentary section; a general market view, not a quote for any specific business.company-reportedSource ↗
  • insurer: The E&O product page does not name the insurer that would issue a given business's policy. Checked the E&O product page on 2026-09-23.not-disclosedSource ↗
  • limits: The E&O product page does not publish limits, deductibles or premiums; it directs prospective buyers to request a quote instead. Checked the E&O product page on 2026-09-23.not-disclosedSource ↗
  • application: Gallagher offers an online quote form, a small business advisor phone line (1-833-292-9441, Monday through Friday, 8 a.m. to 5 p.m., continental U.S.), and a scheduled callback request to start an E&O quote. Product page "Get Covered Now" section.company-reportedSource ↗

Insureon

  • role: Insureon markets Professional Liability, also called Errors & Omissions, through its small-business quote channel. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.company-reportedSource ↗
  • coverage: The page describes client claims over alleged mistakes or unsatisfactory professional work; it does not establish policy-specific retroactive dates, exclusions or limits. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.company-reportedSource ↗
  • eligibility: The page addresses service businesses exposed to client claims; the eligible professions and carrier appetite depend on the application and quote. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.company-reportedSource ↗
  • application: The cited Insureon product page provides an online quote request path; that route does not identify the insurer or guarantee that a quote will be offered or bound. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.company-reportedSource ↗
  • limits: The cited public overview does not establish the limits, deductibles, exclusions or form terms that would apply to a specific buyer. Ask for the quote and specimen or issued policy forms before treating a listed feature as covered.not-disclosedSource ↗

What Are the Key Differences Between Gallagher and Insureon Professional Liability (E&O) Insurance?

Professional Classes and Submission Detail

Gallagher recommends E&O for small businesses providing defined professional services and names technology, accounting, tax, wealth management, legal, medical, and engineering examples. Insureon describes service businesses generally and says that carrier appetite and eligible professions depend on the application. Buyers with a specialized profession can use Gallagher’s published list to start a conversation; those with less common work should ask both providers how the carrier will classify the actual services. [1] [4]

Claims Involving Staff and Past Work

Gallagher describes coverage for client allegations of negligence, including attorney fees and court costs, and references claims involving past work, temporary staff, and independent contractors. Insureon’s summary focuses on alleged mistakes or unsatisfactory work and does not provide those detailed examples. Request each policy’s professional-services definition, treatment of prior work, and defense wording to see whether the examples fit your exposure. [1] [4]

Multiple Ways to Start a Quote

Gallagher offers online quote intake, an advisor phone line, and callback scheduling. Insureon’s reviewed route is an online quote request. Neither provider’s overview publishes limits or premiums, so ask for proposals on matching limits, deductibles, and retroactive dates before comparing costs. [1] [4]

What Should You Confirm in Gallagher and Insureon Professional Liability (E&O) Insurance Quotes?

  • Will the policy cover claims involving past work, temporary staff, and contractors, and how are defense costs handled? [1] [4]
  • Which professional class, limits, deductible, and retroactive date are quoted, and do you prefer Gallagher’s phone/callback path or Insureon’s online intake? [1] [4]

Gallagher pairs its E&O description with online, phone, and callback quote options and names professional classes it serves. Insureon offers an online quote path for service businesses while leaving specific eligible professions to the quote.

Sources reviewed

  1. 01
    Errors and Omissions Insurance

    Gallagher Small Business · What is Errors and Omissions Insurance?; Do you need Errors and Omissions insurance?; Recommended for professionals including; E&O trends; An E&O policy protects you from; Consider this claim scenario; Get Covered Now · accessed 2026-09-23

  2. 02
    Professional Liability – US Direct Errors and Omissions Insurance

    Hiscox Inc. specimen · About this Policy / Coverage for Claims Made Against You; I.A Insuring Agreement; I.B Defense; I.C Settlement; II.A Notice of Claims; II.C Optional Extended Reporting Period; III.A, III.K, III.M, III.R, III.S Exclusions; IV.A–B Limits and Deductible; VI.O Professional Services; VI.U Wrongful Act · accessed 2026-09-16

  3. 03
    Professional liability insurance

    Insurance Information Institute · Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion) · accessed 2026-09-16

  4. 04
    Professional Liability Insurance - Get Online Quotes

    Insureon · Product definition L67-L89; quote CTA and target users on page. · accessed 2026-09-29

  5. 05
    FAQ: Professional liability insurance

    Texas Department of Insurance · What’s professional liability coverage?; What types of damages…; What’s general liability insurance?; Do I need professional liability… if I have general liability…?; Is professional liability insurance required?; Can a client require…?; What’s the difference between occurrence policies and claims-made policies · accessed 2026-09-16

  6. 06
    Get business insurance

    U.S. Small Business Administration · Six common types of business insurance table · accessed 2026-09-16

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