Alliance Risk vs
Chubb Professional Liability (E&O) Insurance
Chubb's Pro ERM targets non-licensed professional-services firms specifically; Alliance Risk's eligibility list includes licensed professions such as architects and accountants.
What Is Alliance Risk?
Alliance Risk describes itself as an independent commercial insurance brokerage serving complex businesses, including technology startups. Its offering includes technology E&O placement and review of existing policies. 1,2
What Is Chubb?
Chubb is the marketing name for a global insurance group whose U.S. companies underwrite commercial property, casualty, cyber and financial-lines coverage, including technology-focused DigiTech ERM and small-business packages. Founders and finance teams typically work through an appointed agent, then receive a policy issued by a named Chubb-group insurer rather than by the Swiss holding company. 4,5,6
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. 8,9,10,11
Key Differences in Professional Liability (E&O) Insurance
Who Each One Targets
Chubb writes Pro ERM specifically for firms that are not licensed professionals:
Chubb says Pro ERM is available to non-licensed professional-services firms of all sizes, naming examples including associations, consultants, business process administrators, event planners, interior and graphic design firms, marketing and PR firms, printers, staffing firms, travel agents and trustees. 6Company-reported. Pro ERM Target Clients list.
Alliance Risk's target list runs the other way, naming accountants and tax professionals, architects and engineers, and real estate and insurance agents and brokers among the professions it places professional liability for. 3
What Comes Built Into the Policy
Chubb's page lists automatic additional-insured status for clients when required by contract and coverage for professional disciplinary proceedings as part of Pro ERM. Alliance Risk instead describes services layered around the policy, such as reviewing client contracts to limit personal exposure and structuring claims-made terms like tail coverage and retroactive dates. 6 3
How You Buy It
Chubb routes Pro ERM through agents and brokers quoting on its Cyber Central or Marketplace platforms. Alliance Risk's reviewed page offers only a generic "Get a quote" request, without the specific submission checklist its own D&O, EPLI and fiduciary pages provide. 6 3
What to Confirm in Professional Liability (E&O) Insurance Quotes
- Ask Chubb to confirm whether your business qualifies as "non-licensed" under Pro ERM's eligibility terms. 6
- Ask Alliance Risk which carrier will actually underwrite your professional liability policy. 3
- Ask Chubb for the actual liability limit and retention on your quote, since its page publishes defense-cost terms but not a standard limit. 6
- Ask Alliance Risk what information it needs to submit your application, since its page does not list a specific checklist. 3
Offering Details
Alliance Risk vs Chubb Professional Liability (E&O) Insurance: documented features by provider
| Criteria | Alliance Risk Professional Liability Insurance | Chubb Pro ERM (Professional Enterprise Risk Management) |
|---|---|---|
| Role in This Line | Alliance Risk places professional liability (errors and omissions, or E&O) coverage as a broker, saying it backs placements with risk-specific underwriting input and carrier partnerships rather than underwriting the policy itself. 3Company-reported. Professional liability product page. | Chubb underwrites professional errors and omissions coverage through Pro ERM, a single policy combining professional liability, media and cyber exposures for non-licensed professional-services firms. 6Company-reported. Cyber Insurance Coverage & Products page, Professional Enterprise Risk Management section. |
| Issuing Insurer | The reviewed professional liability page does not name the insurer that would issue a policy; it refers generally to 'strong carrier partnerships' without identifying a specific carrier. 3Not publicly disclosed. Professional liability product page as read on 2026-09-23. | Not described in the reviewed sources. |
| Who It’s For | Alliance Risk targets professional liability at consultants and advisory firms, accountants and tax professionals, architects and engineers, real estate and insurance agents and brokers, marketing and PR agencies, IT and technology consultants, healthcare providers, and financial planners and investment advisors. 3Company-reported. Professional liability product page; eligibility for a particular company depends on underwriting. | Chubb says Pro ERM is available to non-licensed professional-services firms of all sizes, naming examples including associations, consultants, business process administrators, event planners, interior and graphic design firms, marketing and PR firms, printers, staffing firms, travel agents and trustees. 6Company-reported. Pro ERM Target Clients list. |
| Coverage Features | Alliance Risk lists negligent acts or omissions, breach of contract, misrepresentation, and missed deadlines as typically covered, and says bodily injury or property damage, intentional wrongdoing or fraud, employment disputes, cyber incidents, and prior known claims are excluded and belong to other lines such as general liability, EPLI or cyber liability. 3Company-reported. Professional liability product page; coverage and exclusions described in general terms, subject to the policy as issued. | Beyond the Cyber ERM base, Chubb says Pro ERM adds E&O coverage including personal injury from professional services, a broadened definition of professional services that expressly includes professional technology services, coverage for independent contractors performing duties on the insured's behalf, automatic additional-insured status for clients when required by contract, and coverage for professional disciplinary proceedings. 6Company-reported. Pro ERM Product Features list; subject to the policy as issued. |
| Limits and Retentions | The reviewed professional liability page gives cost ranges by firm size (for example, solo practitioners at $500-$3,000 a year up to mid-sized to large firms at $10,000-$50,000-plus) but does not publish specific coverage limits, retentions or deductible amounts for this line. 3Not found in reviewed sources. Professional liability product page as read on 2026-09-23; cost figures are illustrative premium estimates, not published limits. | Chubb says Pro ERM includes coverage for 100% of defense costs for covered claims worldwide, but the reviewed page does not publish a separate liability limit or retention. 6Company-reported. Pro ERM Product Features list. |
| Risk Services | Alliance Risk describes its approach to professional liability as including industry-specific risk reviews, claims-trend analysis, customized policy language, review of client contracts to limit personal exposure, and expertise structuring claims-made policies including tail coverage, prior acts and retroactive dates. 3Company-reported. Professional liability product page, Our Approach to Professional Liability and The Alliance Risk Difference sections. | Chubb says Pro ERM policyholders get access to legal counsel with extensive professional-liability experience, in addition to the general cyber-incident-response services shared with Cyber ERM. 6Company-reported. Pro ERM Product Features list. |
| How to Apply | The professional liability page's only application route is a generic 'Get a quote' request; it does not list the specific submission information Alliance Risk asks for on this line, unlike its D&O, EPLI and fiduciary product pages. 3Not found in reviewed sources. Professional liability product page as read on 2026-09-23. | Agents and brokers can quote Pro ERM through Chubb's Cyber Central or Marketplace quoting platforms. 6Company-reported. Cyber Insurance Coverage & Products page quoting section. |
| Claims Support | Alliance Risk says professional liability clients get access to a legal network and claims experts who understand the client's industry, providing a defense strategy if a claim arises. 3Company-reported. Professional liability product page, The Alliance Risk Difference section. | Not described in the reviewed sources. |
Full Comparison
More Alliance Risk vs Chubb Comparisons
Other Professional Liability (E&O) Insurance Comparisons
Sources
Alliance Risk
- About Us. Alliance Risk; Our Story. Accessed 2026-09-16.
- Tech E&O Insurance. Alliance Risk; Opening placement description; Get Your Tech E&O Risk Review; What We Need for Your Quote; Policy Review. Accessed 2026-09-16.
- Professional Liability Insurance. Alliance Risk; Professional Liability Insurance That Safeguards Your Expertise; Our Approach to Professional Liability; The Alliance Risk Difference; What Is Professional Liability Insurance?; What Does/Doesn't Professional Liability Insurance Cover?; How Much Professional Liability Insurance Cost? Accessed 2026-09-23.
Chubb
- Insurance For Technology Companies. Chubb; Industry overview; Who we serve; Products and services: commercial package insurance (BOP, Benchmarq, Customarq), E&O/Cyber, Financial Lines, workers’ compensation, auto and umbrella; dedicated underwriting, claims and risk engineering. Accessed 2026-09-16.
- Terms Of Use. Chubb; Acceptance of Terms identifying Chubb Group Holdings Inc.; surplus-lines producer restriction; products not available to all users or jurisdictions; Chubb Limited safe-harbor language; Internet Portals for Chubb Business. Accessed 2026-09-16.
- Cyber Insurance Coverage & Products. Chubb; Professional Enterprise Risk Management section: target clients and product features beyond Cyber ERM. Accessed 2026-09-23.
- Insurance for Software Product & System Developers. Chubb; Financial-lines coverage solutions list for software and systems developers. Accessed 2026-09-23.
Professional Liability (E&O) Insurance Guide
- 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.
- 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.
- Get business insurance. U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
- 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.




