What Is AIG?
AIG is the marketing name for American International Group, Inc.; AIG says its insurance products are written or provided by subsidiaries or affiliates. Its U.S. business pages list commercial casualty, property, cyber, management and professional liability, and specialty programs, but a brand-level page does not identify the insurer for a particular policy. 1,2
What Is Liberty Mutual Business Insurance?
Liberty Mutual spans small-commercial, commercial, specialty, surety, and reinsurance businesses. The insurer and distribution route depend on the product, so check the offer and policy before you compare terms. 4,5
What Is Equipment Breakdown Insurance?
Equipment-breakdown coverage can help repair covered machinery or building equipment after a mechanical or electrical failure. It fits businesses that depend on equipment to operate; check whether lost income, spoilage and utility failures are included. 8,9,10,11
Key Differences in Equipment Breakdown Insurance
Breakdown Causes and Downtime Terms
Liberty Mutual Equipment Re names electrical, mechanical, and pressure-system breakdown, with resulting business income and extra expenses only when included in the base policy. AIG lists equipment breakdown within selected industry programs but does not specify causes, waiting periods, or interruption terms in its directory. A manufacturer or facility with pressure equipment should ask Liberty Mutual which resulting-loss terms are part of the offered form and ask AIG for the relevant program wording and equipment schedule. 6 3
Reinsurance Team Versus Program Component
Liberty Mutual’s reviewed page describes Equipment Re and provides a direct team contact, but does not establish how a particular business obtains or binds a policy. AIG’s directory likewise lists the coverage only within specified programs and does not state a universal buyer route. Before comparing, establish whether Liberty Mutual is offering a reinsurance relationship or a direct placement, and identify the insurer and policy form for the AIG program. 6 3
What to Confirm in Equipment Breakdown Insurance Quotes
Review Scores
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.
AIG
Review Score
2 rated sources
Customer ratings for AIG are low: Trustpilot shows 1.9 out of 5 from 252 reviews, and NerdWallet gives 2.5 stars and notes more claims complaints than expected. These pages cover many AIG products and countries, so they only loosely describe business insurance.[1][2]
Read AIG reviewsLiberty Mutual
Review Score
2 rated sources
Customers give Liberty Mutual 4.2 out of 5 on Trustpilot from 3,836 reviews, but that page mixes auto, home and life customers with business ones. For business insurance specifically, NerdWallet gives 3.0 out of 5 and reports more complaints than expected.[4][1]
Read Liberty Mutual reviewsOffering Details
AIG vs Liberty Mutual: Equipment Breakdown Insurance: documented features by provider
| Criteria | AIG Equipment Breakdown in Named Programs | Commercial Equipment Breakdown |
|---|---|---|
| Role in This Line | AIG’s directory documents equipment-breakdown coverage only as a component of specified programs in this draft. It does not support a claim that AIG offers the same terms as a broad standalone product. 3Company-reported. Role in this product is limited to the description on the linked AIG source. | Liberty Mutual Equipment Re describes commercial equipment-breakdown reinsurance and individualized coverages; this page does not establish the placement route for a particular business. 6,7Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Equipment Breakdown. Not policy wording, underwriting approval, state eligibility or a coverage guarantee. |
| Who It’s For | The page lists equipment breakdown within certain named programs, including community associations, dental businesses, leisure, manufactured housing, motorsports and ski operations. It does not publish a general standalone equipment-breakdown eligibility schedule. 3Company-reported. Audience is the segment AIG names on the linked source; this is not an underwriting decision, quote or guarantee of availability. | The page provides a direct Equipment Re team contact; it does not show an online purchase flow. 6,7Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Equipment Breakdown. Not policy wording, underwriting approval, state eligibility or a coverage guarantee. |
| Coverage Features | AIG lists Equipment Breakdown as a coverage component in the named program schedules. It does not publish covered equipment, causes of loss, waiting periods, limits or exclusions for an individual policy on this directory page. 3Company-reported. AIG’s public product description is not the policy. Actual entitlement depends on the applicable issued form, endorsements and declarations. | The page names electrical, mechanical and pressure-system breakdown examples and resulting business-income and extra expenses only when included in the base policy; it does not establish terms for an individual business. 6,7Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Equipment Breakdown. Not policy wording, underwriting approval, state eligibility or a coverage guarantee. |
| Limits and Retentions | The directory states no buyer-specific equipment-breakdown limit, deductible, waiting period or equipment schedule. Those remain dependent on the applicable program and policy form. 3Not publicly disclosed. This statement reports only what the linked public source discloses and does not substitute for a quote or issued policy. | Confirm in your quote. |
| Risk Services | For Program Administrators, AIG describes underwriting, claims and loss-control teams, program development support and admitted or non-admitted program structures. These are program services and not policy entitlements. 3Company-reported. The linked page describes company-reported support; specific account services and third-party arrangements must be confirmed. | Confirm in your quote. |
| How to Apply | Confirm in your quote. | The cited product page does not establish an online application or policy-binding path; ask the listed team or your broker/agent how this product is placed. 6,7Not found in reviewed sources. Reviewed product-page scope only. This not-found disposition is not a claim that no digital route exists. |
Full Comparison
More AIG vs Liberty Mutual Comparisons
Other Equipment Breakdown Insurance Comparisons
Sources
AIG
- Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
- Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
- AIG Programs Insurance. AIG; Official AIG program directory, lines 384–397 (community associations), 424–437 (dental), 485–498 (leisure), 510–525 (manufactured housing), 526–543 (motorsports) and 561–577 (ski programs): equipment breakdown appears in named nationwide program schedules. General program terms and form caveat at lines 242–284 and 680–680. Accessed 2026-09-30.
Liberty Mutual
- Company Profile. Liberty Mutual Group; Strategic business units paragraph: US Retail Markets (individuals/small businesses; small commercial; countrywide) and Global Risk Solutions (mid-size/large businesses; commercial, specialty, reinsurance, surety; worldwide). Accessed 2026-09-29.
- Commercial Insurance Solutions. Liberty Mutual Business Insurance; Commercial solutions index names commercial auto and fleet, cyber, environmental liability, equipment breakdown, excess and surplus, general liability, healthcare liability, inland marine, management liability, multinational, ocean marine, professional liability, property, reinsurance, surety, umbrella/excess and workers compensation. Disclosure says policy insurer is named when offered, may be an affiliate/subsidiary or surplus-lines insurer; states/jurisdictions and actual policy terms vary. Accessed 2026-09-29.
- Products: Liberty Mutual Equipment Re. Liberty Mutual Business Insurance; ‘Commercial equipment breakdown’ names commercial equipment breakdown and covered electrical/mechanical/pressure-system failure examples; it describes reinsurance and individualized coverage. Do not apply personal service-line products to business buyers. Accessed 2026-09-29.
- Property. Liberty Mutual Business Insurance; Property solutions section describes commercial property, business-interruption protection, Builder's Risk, Equipment Breakdown, Inland Marine and Ocean Marine; named Premier Property Protector, RM Select, and Liberty Mutual Property Protector product descriptions; states standalone and package options. Coverage terms depend on the policy. Accessed 2026-09-29.
Equipment Breakdown Insurance Guide
- Understanding Commercial Package Policies. Insurance Information Institute; Available CPP additions: Equipment breakdown. Accessed 2026-09-16.
- Commercial Insurance Guide. California Department of Insurance; Boiler and Machinery; Commercial Property: Covered Causes of Loss; Commercial Property: Time Element; Inland Marine; Coverage Forms and/or Specialty Coverages. Accessed 2026-09-16.
- Equipment Breakdown. Travelers; Definition and equipment list. Accessed 2026-09-16.
- HSB TechAdvantage Equipment Breakdown Coverage Form. The Hartford Steam Boiler Inspection and Insurance Company; G.1 Accident, PDF p.17; A.2.a–c p.1; C.2 pp.8–9; C pp.8–9; D pp.9–10; E.10 Valuation, PDF pp.13–14; G.10–11 pp.18–19; A.2.n p.5 (Off Premises Equipment Breakdown); A.2.p pp.5–6; A.2.r p.6; G.18 p.20 (Interruption of Service). Accessed 2026-09-16.
