Harper vs HUB International Professional Liability (E&O) Insurance

HUB describes tail coverage and per-claim versus aggregate limit structure for E&O; Harper's pages describe pricing drivers instead.

What Is Harper Insurance?

Harper is a commercial insurance brokerage for businesses with complex risks. Its specialists use AI tools to gather information, seek quotes from insurers and help customers manage coverage. 1,2

Read the Harper profile

What Is HUB International?

HUB International is a North American insurance brokerage that arranges business insurance, employee benefits and related risk services through local offices and specialist practices. Smaller commercial accounts may be sent to Insureon for an online quote; other programs are handled by HUB advisors, with policy terms set by the insurers they use. 6,7,8

Read the HUB International profile

What Is Professional Errors and Omissions (E&O) Insurance?

Professional errors and omissions (E&O) insurance, also called professional liability insurance, addresses claims that professional services or advice caused a client financial loss. What's covered depends on the services actually scheduled in the policy, not the product label alone. 11,12,13,14

Read the full coverage guide

Key Differences in Professional Liability (E&O) Insurance

Policy Structure Detail

HUB describes specific structural features for the E&O policies it places:

Harper's pages instead describe pricing drivers, services performed, revenue and contract size, without a comparable section on retroactive dates, per-claim versus aggregate limits or tail coverage. 3

HUB says E&O policies are typically claims-made with per-claim and aggregate limits, can be structured with prior-acts coverage back to a retroactive date, and can offer tail coverage for an extended reporting period; coverage can extend to independent contractors and temporary staff performing work for the business. 10Company-reported. E&O product-page structure description; specific limits and retroactive dates are set on the quote and declarations.

Reviewing the Policy Before Purchase

Harper says it reads a policy's exclusions line by line before a client buys, because two E&O policies with the same limit can respond very differently to the same claim. 3 10

What to Confirm in Professional Liability (E&O) Insurance Quotes

  • HUB describes prior-acts and tail coverage as options; ask whether either is already included or priced as an add-on for you. 10
  • Ask Harper to walk through its exclusions review with you before you bind, since it says two same-limit policies can respond differently to the same claim. 3
  • Neither HUB's nor Harper's reviewed pages name an issuing insurer; ask both directly. 9 3
  • Neither company publishes E&O limits on the reviewed pages; request specific figures from both. 10 3

Offering Details

Harper vs HUB International Professional Liability (E&O) Insurance: documented features by provider

CriteriaHarper Professional Liability InsuranceHUB International Professional Liability (E&O) Insurance Brokerage
Role in This Line

Harper places professional liability coverage as a broker, writing the policy around the applicant's actual services rather than underwriting it, and describes a specialist handling the placement. 3Company-reported. Professional liability page introduction and 'Why Harper' section.

Harper markets the identical policy under two catalogue entries, "Professional Liability" and "Errors and Omissions"; the E&O page states it is the same policy, just named what a given industry calls it. 4,5Company-reported. Coverage directory listing plus the E&O page's own description; a naming convention Harper states about itself, not a distinction between two products.

HUB brokers professional liability, which it also calls errors and omissions (E&O) insurance, rather than underwriting the coverage itself. 9,10Company-reported. Professional liability and E&O product pages as read 2026-09-23; neither names an issuing insurer.

Issuing Insurer

The reviewed pages name pricing drivers (services performed, revenue, contract size) but do not name the issuing insurer or publish specific limit, retention or premium figures for this line. 3,4Not publicly disclosed. Checked both the professional-liability and errors-and-omissions pages on 2026-09-23; neither names a carrier or a limit figure.

Neither the professional liability nor the E&O product page names an issuing insurer; HUB places this coverage with insurers that vary by client and placement. 9,10Not found in reviewed sources. Checked both pages on 2026-09-23; no carrier is disclosed on either.

Who It’s For

Harper targets consultants, agencies, tech firms and licensed professionals whose work product is advice, design or a decision, since general liability doesn't cover a client claiming that work caused a financial loss. 3Company-reported. Professional liability page introduction and FAQ distinguishing it from general liability.

HUB names accounting, law, medical, financial-advisory, real estate, architecture and engineering, consulting, and contracting businesses as typical E&O buyers, and separately lists technology among nine industries its E&O practice serves. 9,10Company-reported. Combined professional-liability and E&O industry lists; not a published underwriting appetite by state.

Coverage Features

Harper describes coverage for errors and omissions in the work itself, negligence allegations about professional judgment, and legal defense costs, with limits it says are matched to the client contracts that require the policy. 3,4Company-reported. Professional liability page's four coverage tiles; the E&O page adds that claims often surface a year or more after the work was delivered. The issued policy and its exclusions control actual scope.

HUB says professional liability/E&O policies it arranges can cover defense costs, judgments, settlements and fines from allegations of misrepresentation, breach of professional services, wrongful business practices, misleading advice and conflict of interest, plus libel, slander or lost-profit claims; intentional acts and employment claims are typically excluded. 9Company-reported. Product-page coverage description; the issued policy and its exclusions control an actual claim.

HUB says E&O policies are typically claims-made with per-claim and aggregate limits, can be structured with prior-acts coverage back to a retroactive date, and can offer tail coverage for an extended reporting period; coverage can extend to independent contractors and temporary staff performing work for the business. 10Company-reported. E&O product-page structure description; specific limits and retroactive dates are set on the quote and declarations.

Risk Services

Harper says it reads a policy's exclusions line by line before a client buys, because two E&O policies with the same limit can respond very differently to the same claim. 3Company-reported. Professional liability page 'We know this' section; a described review practice, not an independently verified outcome.

Not described in the reviewed sources.

How to Apply

You request a quote online or by phone; if a client contract requires E&O, Harper says it places coverage matching that requirement and issues the certificate the same day. 3Company-reported. Professional liability page quote form and FAQ 'My client contract requires E&O. What now?'.

HUB directs prospects to connect with a broker; the pages describe professional liability/E&O policies as customized to business size, industry, location, risk base and desired limits, without an online quote flow. 9,10Company-reported. Product-page call to action and customization description as read 2026-09-23.

Claims Support

Not described in the reviewed sources.

HUB's E&O page tells policyholders to notify their broker and carrier as soon as possible after an incident and submit documentation including a narrative of the events leading up to the claim. 10Company-reported. E&O product-page claims-notification guidance; a general process description, not an outcome measurement.

Full Comparison

More Harper vs HUB International Comparisons

Other Professional Liability (E&O) Insurance Comparisons

Sources

Harper

  1. Text Messaging Terms and Conditions. Harper Global Enterprises Inc.; Effective August 24, 2026; sections 1–3 (entity, consent and service messages), 5 (message costs), 9 (delivery) and 11 (coverage confirmation). Accessed 2026-09-15.
  2. We're Announcing $47M to Build the Insurance Company Every Business Deserves. Harper / Dakotah Rice; February 26, 2026 article: brokerage identity; AI-assisted submissions and follow-ups; 24–48-hour coverage statement; more than 165 underwriters; plans for additional direct appointments. Accessed 2026-09-15.
  3. Professional Liability Insurance. Harper; Know your coverage: What is Professional Liability insurance?; Errors & omissions, Negligence allegations, Legal defense, Contract-driven limits; Why Harper; FAQs on general liability vs. E&O, client E&O requirements, and pricing drivers. Accessed 2026-09-23.
  4. Errors and Omissions Insurance. Harper; Page states the product is 'Same policy as professional liability, just what your industry calls it'; describes financial-loss claims from professional services and late-arriving claims. Accessed 2026-09-23.
  5. What We Cover. Harper; Coverage directory list including Errors and Omissions and Professional Liability as separate catalogue entries. Accessed 2026-09-23.

HUB International

  1. About Us. HUB International; Opening description; 1998 formation of HUB International Limited; 2022 Insureon acquisition; headquarters and employee/office counts. Accessed 2026-09-16.
  2. Contact Us. HUB International; Business Solutions paths for Commercial Insurance Solutions versus Small Commercial Insurance Solutions via Insureon; office search. Accessed 2026-09-16.
  3. Insurance for Technology Companies. HUB International; Technology Company Insurance & Risk Management: startup, software, hardware and digital-media introduction; Business Coverage and People Protection lists; technology-client count. Accessed 2026-09-16.
  4. Professional Liability Insurance Brokers. HUB International; What is professional liability?; Who Needs Professional Liability Insurance Coverage?; How Can You Limit Your Exposure to Professional Liability?; exclusions; Connect With a Broker. Accessed 2026-09-23.
  5. Errors and Omissions (E&O) Insurance Coverage. HUB International; Industries served list including accounting, architecture, creative, dental, engineering, financial, medical, media and technology; prior-acts coverage; claims-made structure with per-claim and aggregate limits and tail coverage; claims-notification steps. Accessed 2026-09-23.

Professional Liability (E&O) Insurance Guide

  1. 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.
  2. 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.
  3. Get business insurance. U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
  4. 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.

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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