Coalition vs The Hartford: How Do They Compare for Professional Liability (E&O) Insurance?

The Hartford publishes average minimum monthly premiums, such as $62 for standalone miscellaneous professional liability. Coalition sells its version only as an add-on to an Active Cyber Insurance quote.

Coalition adds E&O only to Active Cyber; The Hartford offers standalone Misc. Professional Liability with a published $62 average minimum monthly premium. ^1,³

What Are the Key Differences Between Coalition and The Hartford Professional Liability (E&O) Insurance?

Cyber Add-On or Standalone E&O

Coalition sells MPL only as an add-on to certain Active Cyber policies through appointed brokers. ¹ The Hartford sells E&O as its own product line, including Miscellaneous Professional Liability Standalone. ³ If you do not want cyber coverage, The Hartford is the standalone product to investigate.

Coverage Form

Coalition says its duty-to-defend MPL pays defense, settlements and judgments even when the business is not ultimately at fault. ¹ The Hartford lists negligence, misrepresentation, inaccurate advice, personal injury and copyright infringement; many products are claims-made with a retroactive date and 30-to-60-day reporting extension, while some are occurrence policies. ³ Confirm which form and reporting terms the quote includes.

What Should You Confirm in Coalition and The Hartford Professional Liability (E&O) Insurance Quotes?

Ask Coalition whether MPL can be added to your Active Cyber quote and which insurer will issue it. ¹ ²
Ask The Hartford whether the quote is standalone MPL, an endorsement or another product and what limit underlies the $62 average. ³
Confirm whether The Hartford policy is claims-made or occurrence and its reporting period. ³
Compare actual premiums at matching limits and retentions. ¹ ³

Coalition vs The Hartford Professional Liability (E&O) Compared

Coalition vs The Hartford: Professional Liability (E&O) Insurance: documented features by provider

Criteria	Coalition Miscellaneous Professional Liability (MPL)	The Hartford Professional Liability Insurance (Errors & Omissions)
Who It’s For	Coalition markets MPL to any business that performs professional services, naming examples such as consultants, marketing and PR firms, staffing firms, printers, interior decorators, photographers and videographers, and property managers. ¹Company-reported. Miscellaneous Professional Liability product page as read on 2026-09-23.	The Hartford targets professional liability at businesses that sign contracts requiring coverage, offer professional services directly to customers, or regularly give advice to clients, and lists industries it covers: accountants, consultants, interior designers, advertising agencies, graphic designers, technology professionals and healthcare professionals. ³Company-reported. Professional liability product page as read 2026-09-23.
Coverage Features	Coalition says MPL covers defense costs, settlements, judgments, and other expenses from claims of errors and omissions in professional services, including negligence, failure to provide service, and misstatements about the service performed, on a duty-to-defend basis even when the business is not ultimately at fault. ¹Company-reported. Miscellaneous Professional Liability product page as read on 2026-09-23; the issued policy controls actual terms.	The Hartford says the policy can cover claims of negligence, misrepresentation, inaccurate advice, personal injury (libel/slander) and copyright infringement, plus defense costs. Many of its professional liability policies are written on a claims-made basis with a retroactive date and an extended reporting period (typically 30-60 days, extendable to a year or more for an added cost), though some are written on an occurrence basis. ³Company-reported. Professional liability product page as read 2026-09-23. General coverage and policy-form description; the issued policy controls.
Role in This Line	Coalition designs and distributes MPL as an add-on coverage that combines with certain Active Cyber Insurance policies, sold through appointed brokers. ¹Company-reported. Miscellaneous Professional Liability product page as read on 2026-09-23.	The Hartford's professional liability insurance, also called errors and omissions (E&O) insurance, protects businesses when they make mistakes in the professional services provided to clients, including claims that turn out to be baseless. ³Company-reported. Professional liability product page as read 2026-09-23.