CNA vs Heffernan Insurance Brokers: How Do They Compare for Professional Liability (E&O) Insurance?

CNA’s MPL target list includes consultants and staffing firms. Heffernan describes E&O for claims that a product or service caused client financial loss and says its small-business division serves sole proprietors through fast-growing companies. 4,9

CNA Small Business Insurance: Products, Agents and Service

CNA directs small-business buyers to independent agents and describes CNA Connect as a businessowners policy for more than 600 small-business classes. Issuer and availability vary by policy and state, so confirm both in a quote. 1,2,3

Read the CNA profile

Read the CNA Professional Liability (E&O) Insurance page

What Is Heffernan Insurance Brokers?

Heffernan’s technology practice targets mid- and late-stage, venture-funded and pre-IPO companies; early-stage firms seeking a direct online quote should compare digital providers. It also offers claims consulting and workers’ compensation support. 6,7,8

Read the Heffernan Insurance Brokers profile

Read the Heffernan Insurance Brokers Professional Liability (E&O) Insurance page

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

Professional liability can help pay defense costs and covered losses when a client says your advice or service caused financial harm. If customers rely on your work, list every service you provide and check the claims-made reporting and prior-work terms. 10,11,12,13

Read the full coverage guide

Key Differences in Professional Liability (E&O) Insurance

Eligibility and Package Scope

CNA says its Miscellaneous Professional Liability targets non-licensed consultants, staffing firms, advertising agencies, and event planners; it describes Technology E&O separately. Heffernan’s small-business division says it serves sole proprietors through fast-growing companies in sectors including construction, food, healthcare, hospitality, nonprofits, real estate, technology, and transportation, and will custom-design packages for other industries. Ask whether your professional services fit the CNA class or Heffernan’s package. 4 9

Coverage and Quote Route

Heffernan describes E&O as protection against claims that a product or service caused a client financial loss and directs buyers to request a quote. CNA describes professional liability in Epack 3 and EPS Plus, with different combinations of related lines. Ask Heffernan which carrier and form its quote uses and CNA which package schedule applies, then compare the services definition and any shared limits in the written terms. 9 5

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

  • Ask Heffernan which partner insurer and E&O limit are included in its custom package. 9
  • Ask CNA whether MPL or Technology E&O applies and whether another policy part shares the aggregate. 4

CNA and Heffernan Insurance Brokers 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.

CNA Review Score

9.0/ 10

Review Score

1 rated source

Customer feedback on CNA is mixed and hard to compare. NerdWallet gave it 4.5 out of 5 for manufacturers, while Trustpilot shows about 1.4 out of 5 from 49 mostly self-selected reviews.[1][5]

Read CNA reviews

Heffernan Insurance Brokers Review Score

5.2/ 10

Review Score

1 rated source

Heffernan’s available review sample is small and local, with a low Google rating for one office. Check the team that would actually serve your business.[6][7][8]

Read Heffernan Insurance Brokers reviews

CNA vs Heffernan Insurance Brokers Professional Liability (E&O) Compared

CNA vs Heffernan Insurance Brokers: Professional Liability (E&O) Insurance: documented features by provider

CriteriaCNA Professional and Technology LiabilityHeffernan Professional Errors and Omissions Brokerage
Role in This Line

CNA describes Epack 3 as combining technology and professional liability with cyber and media in a modular policy; EPS Plus combines E&O and cyber for professional-services firms. 4,5Company-reported. These are separate product routes and are not evidence that technology E&O and miscellaneous E&O share identical wording.

Heffernan lists errors and omissions among the coverages its small-business division places for clients, shopping the line with insurers rather than underwriting it. 9Company-reported. Small Business Insurance page as read on 2026-09-23; no dedicated professional-E&O product page was found.

Who It’s For

CNA says its Miscellaneous Professional Liability targets non-licensed professional classes such as consultants, staffing firms, advertising agencies and event planners. 4Company-reported. The listed classes are a target list, not a complete or guaranteed eligibility rule.

Heffernan's small-business division says it serves sole proprietors through fast-growing companies across industries including construction, food, health care, hospitality, nonprofits, real estate, technology, transportation, and vintners and growers, and will custom-design a package for industries not listed. 9Company-reported. Small Business Insurance page as read on 2026-09-23; not exclusively E&O-specific, but describes the buyer base for the page listing this coverage.

Coverage Features

CNA markets Technology E&O for technology businesses facing professional-liability exposures and says it is intended to support contractual requirements. 4Company-reported. The page is a summary and does not define covered services, contract exceptions or policy triggers.

Heffernan describes errors and omissions coverage as protecting against claims for problems with a company's product or service that result in a financial loss to a client. 9Company-reported. Small Business Insurance page as read on 2026-09-23; the page does not list specific exclusions, claims-made versus occurrence form, or endorsements.

Limits and Retentions

Confirm in your quote.

The reviewed page does not publish limits, retentions, or premium ranges for errors and omissions coverage. 9Not publicly disclosed. Small Business Insurance page as read on 2026-09-23.

Risk Services

CNA describes dedicated claims and risk-control support for its cyber, media, technology and professional-liability business. 4Company-reported. This portfolio-level statement does not establish a service outcome or a line-specific claims protocol.

Confirm in your quote.

How to Apply

Confirm in your quote.

Heffernan directs small-business buyers to contact the firm's small-business division to request a quote and says it will research and build a custom package for industries not already listed. 9Company-reported. Small Business Insurance page as read on 2026-09-23.

Related Pages for CNA vs Heffernan Insurance Brokers

Professional Liability (E&O) Pages for CNA and Heffernan Insurance Brokers

Other Coverage Lines Compared for CNA vs Heffernan Insurance Brokers

Other Professional Liability (E&O) Insurance Provider Comparisons

Sources for CNA vs Heffernan Insurance Brokers

Sources About CNA

  1. Insurance for Small Businesses. CNA; Insurance for Small Businesses, lines 38-50 and 65-67 (CNA Central and agent route); lines 79-106 (product and stated appetite lists); page footer line 132 (CNA registered service mark). Accessed 2026-09-28.
  2. CNA Connect Small Businessowners Policy (BOP) | CNA Insurance. CNA; CNA Connect; coverages, product range, services. Accessed 2026-09-28.
  3. General Disclaimer. CNA; General Disclaimer paragraphs 1 and 5 (HTML lines 24 and 28): CNA describes Continental Casualty Company and its relevant affiliates; references to CNA may include one or more CCC affiliates; each particular policy/product/service is the responsibility only of the specific CNA company that issues or supplies it. Footer line 57 identifies CNA Financial Corporation as trademark registrant. Re-read 2026-09-29. Accessed 2026-09-29.
  4. Cyber Insurance - Cyber Risk Solutions. CNA; Current U.S. page: Epack 3 combines cyber, media, technology and professional liability; MPL appetite, media support, technology E&O, claims and risk-control descriptions. Retrieved 2026-09-30. Accessed 2026-09-30.
  5. Epack 3 – Cyber, Media, Technology & Professional Liability. CNA; Official sell sheet: modular bundled policy, media coverages and possible extensions, technology/professional line descriptions and quote process for small risks. Marketing summary expressly defers to issued policy. Retrieved 2026-09-30. Accessed 2026-09-30.

Sources About Heffernan Insurance Brokers

  1. Our Story. Heffernan Insurance Brokers; Headquartered in Walnut Creek; nationwide presence; founded 1988; employee owned; niche practices including technology. Accessed 2026-09-16.
  2. Technology Company Insurance. Heffernan Insurance Brokers; Pre-IPO and venture-funded heading; mid to late stage specialization; global expansion copy; self-insurance strategies; Key Markets list; Why Heffernan broker history; Joseph Talmadge practice leader; FAQ. Accessed 2026-09-16.
  3. Heffernan Business Insurance Brokerage. Heffernan Insurance Brokers; Forward-Thinking Business Insurance: basic coverages (general liability, commercial property and auto, workers’ compensation); corporate and executive protection (EPL, D&O, fiduciary responsibility, cyber, kidnap and ransom); alternative risk capabilities; claims, loss control and risk-management services; industry practice links including Technology and Claims Advocacy. Accessed 2026-09-16.
  4. Small Business Insurance. Heffernan Insurance Brokers; The types of coverage we can provide include... Errors and omissions protects against claims for problems with your product or service that result in a financial loss; industries served list; Specialty Programs; contact for custom-designed packages. Accessed 2026-09-23.

Sources for the 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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