AIG vs Relm Insurance: How Do They Compare for Umbrella and Excess Liability Insurance?

AIG markets lead, mid, and high excess placements across a wide account range. Relm describes excess coverage for businesses with fleets, public exposure, or large contracts and says brokers advise on required limits. 3,6

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

Read the AIG profile

Read the AIG Umbrella and Excess Liability Insurance page

What Is Relm Insurance?

Relm suits AI developers distinguishing liability and cyber/Tech E&O through Nova AI from first-party losses caused by third-party AI failures through Resca AI; businesses seeking standard small-business coverage should compare generalist providers. 4,5

Read the Relm Insurance profile

Read the Relm Insurance Umbrella and Excess Liability Insurance page

What Is Umbrella and Excess Liability Insurance?

Umbrella or excess insurance adds liability limits above the policies named in the quote after a covered claim exhausts their limits. It may fit if a contract sets higher limits; check which primary policies are listed and any gaps between them. 7,8,9,10,11

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Key Differences in Umbrella and Excess Liability Insurance

Account profile and risk exposure

AIG describes lead, mid, and high excess placements for a wide range of accounts, including small businesses and corporations. Relm identifies large vehicle fleets, significant public interaction, and large contracts as higher-exposure situations and highlights energy, manufacturing, and transportation. Ask each provider how it evaluates your particular operations and loss profile. 3 6

Layer design and advice

AIG says a placement may integrate with other casualty lines, with attachment points and follow-form terms set per account. Relm describes excess coverage as responding after underlying liability limits are exhausted and says its brokers advise on the limits a client needs. Request a schedule showing the underlying policies, attachment, and wording. 3 6

What to Confirm in Umbrella and Excess Liability Insurance Quotes

  • Ask Relm how its broker sets limits for your contracts and exposure; ask AIG for the proposed tower position, attachment point, and scheduled underlying policies. 3 6

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

4.4/ 10

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 reviews

Relm Insurance

-/ 10

Review Score

We couldn't find any public customer reviews or ratings for Relm Insurance. Its Trustpilot page exists but has no reviews yet.[9]

Read Relm Insurance reviews

Offering Details

AIG vs Relm Insurance: Umbrella and Excess Liability Insurance: documented features by provider

CriteriaAIG Excess Casualty and Lead UmbrellaRelm Excess Liability Insurance
Role in This Line

AIG markets admitted and non-admitted excess casualty capacity, including lead umbrella, mid-excess and high-excess positions. The legal insurer and structure for a specific tower are account-specific. 3Company-reported. Role in this product is limited to the description on the linked AIG source.

Relm markets Excess Liability Insurance as a casualty line brokers can place for clients whose underlying liability limits may not be sufficient. 6Company-reported. Relm line-of-business page (Relm sells through brokers); not a statement identifying the issuing insurer for a given placement.

Issuing Insurer

Confirm in your quote.

The reviewed page does not name a specific issuing insurer for excess liability placements. 6Not publicly disclosed. Line-of-business page as read on 2026-09-23; a specific placement's insurer is product- and jurisdiction-specific.

Who It’s For

AIG describes lead umbrella, mid-excess and high-excess placements for a wide range of accounts, including small-business and corporate risks. It does not state an account-specific appetite or attachment eligibility. 3Company-reported. Audience is the segment AIG names on the linked source; this is not an underwriting decision, quote or guarantee of availability.

Relm says excess liability benefits companies with higher-than-average liability exposure, such as those with large vehicle fleets, significant public interaction or large contracts, and calls it especially important for high-risk industries like energy, manufacturing or transportation. 6Company-reported. Casualty page 'What is Excess Liability Insurance?' section; not a guarantee of eligibility for a particular company.

Coverage Features

AIG describes excess liability protection against severe liabilities and lead umbrella placements that may integrate with other casualty lines. The exact underlying policies, attachment points and follow-form terms depend on the placement. 3Company-reported. AIG’s public product description is not the policy. Actual entitlement depends on the applicable issued form, endorsements and declarations.

Relm says excess liability adds protection once the limits of a company's underlying liability policies are exhausted. 6Company-reported. Casualty page 'What is Excess Liability Insurance?' section; the issued policy and declarations control.

Limits and Retentions

AIG advertises up to $75 million total capacity on an individual-account basis, subject to underwriting. This is not a standard or guaranteed limit for a buyer. 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

AIG describes in-house risk experts, claims specialists, litigation-management strategies and integration with domestic and foreign casualty platforms. Those services do not change policy wording. 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.

Relm says brokers will always advise on the exact excess liability limits a client needs, framing the product as broker-guided rather than self-service. 6Company-reported. Casualty page 'What is Excess Liability Insurance?' section; no quote was requested during this research.

Full Comparison

More AIG vs Relm Insurance Comparisons

Other Umbrella and Excess Liability Insurance Comparisons

Sources

AIG

  1. Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
  2. Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
  3. Excess Casualty Insurance. AIG; Official AIG Excess Casualty page: admitted/non-admitted options, lead umbrella/mid/high excess placements, advertised per-account capacity subject to underwriting, domestic/foreign integration, risk and claims services. Accessed 2026-09-30.

Relm Insurance

  1. Relm Launches US MGA. Relm Insurance; Opening paragraphs describing US MGA and distribution partners. Accessed 2026-09-16.
  2. Relm Launches AI Liability Solutions. Relm Insurance; NOVAAI, PONTAAI and RESCAAI: Applicable Users and Coverage Highlights. Accessed 2026-09-16.
  3. Casualty Insurance. Relm Insurance; What is Excess Liability Insurance? Accessed 2026-09-23.

Umbrella and Excess Liability Insurance Guide

  1. Liability Insurance. Insurance Information Institute; Heading Umbrella Liability Insurance; sentence Umbrella Liability—also known as Excess Liability Insurance; underlying policies listed with limits; typically GL, auto and employers’ liability; starts when a covered loss exhausts the primary per occurrence limit; Most umbrella policies exclude EPL, professional liability, product recall, workers compensation, asbestos, pollution, war and terrorism. Accessed 2026-09-16.
  2. Commercial Insurance Guide. California Department of Insurance; Commercial Umbrella; excess over a basic liability policy; auto/CGL/WC or any liability policy can be covered; may respond if basic policy not in force or for gaps; SIR when no underlying. Accessed 2026-09-16.
  3. Lines of Insurance. California Department of Insurance; Umbrella or Excess Liability Policy: excess limits over existing liability; may provide additional coverages not provided by underlying policies. Accessed 2026-09-16.
  4. Coverage Hub. Coverdash; Excess & Specialty: Umbrella; Excess Liability. Accessed 2026-09-16.
  5. Products. Kinro; 09 Umbrella/Excess: additional limits above scheduled underlying policies; when to review; reviewed with. 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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