AIG vs Gallagher: How Do They Compare for Tech E&O Insurance?

AIG markets Technology Services E&O as coverage for technology service providers. AIG is the marketing name; its legal footer says products are written or provided by subsidiaries or affiliates and does not identify the issuer for an individual policy. ³Company-reported. AIG’s U.S. Professional Liability page’s distinct Technology Services description. This is not a named policy form or issuer assignment.

Gallagher's Technology insurance practice places technology E&O coverage with outside carriers for tech-sector clients; it does not underwrite the policy. ⁴Company-reported. Group-level technology industry practice page.

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The technology industry practice page does not name the insurer that would issue a given client's technology E&O policy. ⁴Not publicly disclosed. Checked the group-level technology industry practice page.

AIG identifies technology service providers as the target audience for this offering. It does not publish a complete eligible-occupation list or state-by-state appetite on the reviewed page. ³Company-reported. Target audience stated in AIG’s Technology Services section; applicant eligibility remains underwriting-specific.

Gallagher says its Technology insurance practice serves technology and telecommunications clients ranging from startups to middle-market businesses to global enterprises, and reports more than 7,500 such clients and over $1 billion in annual premium placed. ⁴Company-reported. Group-level technology industry practice page; company-reported client and premium figures, not independently verified.

AIG describes coverage for claims alleging errors or omissions in the performance of technology services, including third-party economic-loss allegations. The marketing description does not establish that a specific claim is covered; policy definitions, exclusions and conditions control. ³Company-reported. AIG’s marketing description of Technology Services E&O; no policy form or endorsement was reviewed.

Gallagher markets technology E&O as a single policy combining coverage for errors and omissions from rendering or failing to render professional services with cyber liability coverage for perils such as data breaches, ransomware attacks and privacy violations. ⁴Company-reported. Group-level technology industry practice page; a service description, not a specific policy's insuring agreement or exclusions.

The reviewed page does not state standard limits, retentions or deductibles for Technology Services E&O. Confirm them in the quote and issued policy. ³Not publicly disclosed. AIG’s U.S. Professional Liability page reviewed 2026-09-30; no buyer-specific quote or policy was reviewed.

The technology industry practice page does not publish limits, retentions or premium ranges for technology E&O. ⁴Not publicly disclosed. Checked the group-level technology industry practice page.

AIG says its professional-liability claims team includes in-house professionals and third-party experts, collaborates with clients during claims, and uses claims data to help evaluate and mitigate loss. These are general company-reported professional-liability services, not a guaranteed outcome for a technology E&O claim. ³Company-reported. AIG Professional Liability page claims description; technology-specific service standards are not stated.

Gallagher offers technology clients a digital suite including Gallagher Drive for data-driven risk analytics, Gallagher Go as a client self-service portal, Gallagher STEP for online safety training, Gallagher Submit for insurance-submission tracking, and Gallagher Verify for certificate management. ⁴Company-reported. Group-level technology industry practice page; not confirmed as included with every tech E&O placement.

Gallagher says its Technology insurance practice includes more than 250 dedicated professionals and points to named team leaders reachable at Rolling Meadows, Illinois phone numbers. ⁴Company-reported. Group-level technology industry practice page.