Gallagher Bassett

What Gallagher Bassett does

Gallagher Bassett is a global third-party claims administrator and risk management services provider, operating as the largest operating segment of Arthur J. Gallagher & Co. (NYSE: AJG), a publicly traded insurance brokerage and risk management firm with $8.6 billion in revenue. Founded in 1962 and headquartered in Rolling Meadows, Illinois, the company employs more than 10,000 people and operates in approximately 130 countries, serving insurance carriers, self-insured employers, MGAs/MGUs, and alternative risk managers across industries including construction, manufacturing, transportation, healthcare, hospitality, retail, and public sector.

The company's technology architecture is built around an integrated proprietary stack spanning the claims lifecycle: Luminos RMIS (risk management information system), GBGO mobile application for field adjusters, GBCARE for medical management, PC365 nurse triage, LegalSuite for litigation and legal spend management, Decision-Support Tools for predictive analytics, and Generative AI Tools and Gallagher Blueprint AI for claims optimization, fraud detection, and documentation automation. Underwriting inputs include predictive analytics, NLP, anomaly detection, and process automation applied across structured and unstructured claim data.

Gallagher Bassett earns revenue through three primary streams: professional services fees for third-party claims administration (per-claim, per-capita, or flat-fee structures), risk control and consulting engagements, and subscription/recurring licensing of its Luminos RMIS platform. The go-to-market motion is exclusively enterprise field sales, with a dedicated Carrier Practice team targeting carriers and MGAs/MGUs, direct employer sales for self-insured organizations, and referrals from Arthur J. Gallagher & Co.'s global broker network. Pricing is not publicly disclosed and is negotiated contract by contract. Recent strategy emphasizes inorganic expansion, with five completed acquisitions between July 2024 and May 2026 (NetClaim, W K Webster, Safe T Professionals, Reck & Co., and Mays Brown) concentrated on marine/transport claims, incident management technology, and environmental health and safety services.

Name

Gallagher Bassett

Legal name

Gallagher Bassett

Website

https://gallagherbassett.com

Company type

Private

Founded year

1962

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Gallagher Bassett is a global third-party claims administrator and risk management services provider serving insurance carriers, self-insured employers, MGAs/MGUs, and alternative risk managers across 130 countries, operating as the largest segment of Arthur J. Gallagher & Co.

Ownership category

akta.pro rank

Product category

Claims Management and Third-Party Administration

NAICS

Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds (524292), Claims Adjusting (524291)

SIC

Insurance Agents, Brokers & Service (6411)

akta.pro primary industry

Workers’ Compensation & Occupational Health TPA (HLAEALAL)

akta.pro secondary industries

Claims Administration & TPA Services (FNOL, Subrogation, Litigation Mgmt) (TLABANAH), Assistance & Claims Management Platforms (FNOL, TPA Tech) (THALALAF)

Keywords

• Claims management services
• Third party administration
• Risk management consulting
• Insurance claims handling
• Workers compensation administration

Headquarters

HQ city

Rolling Meadows

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Third-Party Administration (TPA) Services: Gallagher Bassett earns fees for administering claims on behalf of insurance carriers, self-insured employers, and other risk-bearing entities. Revenue is generated through professional services contracts, typically structured as per-claim fees, per-capita administrative fees, or flat-fee service arrangements.
2. Risk Management and Risk Control Consulting: Advisory services focused on risk identification, assessment, and mitigation strategies. These services are bundled with TPA engagements or sold separately to employers and carriers seeking to reduce their risk exposure.
3. Technology Platform Licensing (Luminos RMIS): Risk management information system (RMIS) offered to clients as a standalone or bundled SaaS-style subscription, generating recurring revenue from platform access and data management fees.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Gallagher Bassett is a global third-party administrator (TPA) providing outsourced claims management, risk control consulting, and integrated technology platforms (such as Luminos RMIS and GBGO) to insurance carriers, self-insured employers, MGAs/MGUs, and alternative risk entities. The company administers claims across workers' compensation, auto liability, general liability, property, specialty, professional, healthcare, and cyber lines, while offering litigation management, nurse triage, and AI-driven decision-support tools.

Product overview

Gallagher Bassett operates as a platform-plus-modules architecture offering a comprehensive suite of claims and risk management solutions. The core technology platform includes Luminos RMIS (award-winning risk management information system), GBGO mobile application, Generative AI Tools, and Decision-Support Tools that provide predictive analytics and real-time workflow alerts. Claims management services span multiple lines including workers' compensation (with GBCARE submodule for medical management), auto liability, general liability, property, specialty/professional liability, employment practices liability, and cyber/tech E&O. The litigation management capability centers on LegalSuite for legal spend management, firm performance scoring, and litigation avoidance. Risk control services include GBTS (Gallagher Bassett Technical Services) partnered with Safe T Professionals for environmental health and safety, loss control, and safety training. The company also operates a dedicated Carrier Practice for insurance carriers, MGAs/MGUs, and alternative risk managers.

Differentiator

Problem solved

Functional benefit

Brands

• GBCARE™: Claims management solution for healthcare/medical professional liability.
• GBGO®
• Luminos RMIS
• LegalSuite™
• PC365
• Gallagher Bassett Technical Services (GBTS)

Products and services

• Claims Management Outsourced third-party administration of claims spanning workers' compensation, auto liability, general liability, property, specialty liability, professional and executive liability, healthcare/medical professional liability, product liability, employment practices liability, and cyber/tech E&O liability. Serves insurance carriers, self-insured employers, MGAs/MGUs, and alternative risk managers globally.
• Risk Control Risk control and consulting services including claims investigations, environmental health and safety, loss control, and safety training and education across transportation, manufacturing, construction, and other industries.
• Luminos RMIS Award-winning Risk Management Information System (RMIS) providing OSHA recording and tracking, claims management, safety operations, and data quality management to help reduce experience modification ratings and enhance insurability. Offered as a standalone SaaS-style subscription.
• GBGO Mobile App Mobile application enabling field adjusters and claims professionals to manage claims, document photos, access information, and streamline workflows on mobile devices with real-time updates.
• Generative AI Tools AI-powered tools for generating claims summaries, automating documentation, and extracting insights from unstructured claim data to improve decision-making and efficiency.
• Decision-Support Tools AI-driven decision-support tools providing real-time alerts, predictive insights, and analytics embedded into frontline claims workflows to improve consistency and accountability.
• LegalSuite Litigation management solution comprising Legal Spend (comprehensive bill review), Legal Score (law firm performance assessment), and Litigation Avoidance (predictive model for identifying high-litigation-risk workers' compensation claims).
• GBCARE Healthcare/medical management solution monitoring pharmaceutical utilization, care adherence to evidence-based medicine guidelines, and supporting return-to-work programs for injured workers.
• Gallagher Bassett Technical Services (GBTS) Technical services division providing environmental health and safety, industrial hygiene, occupational safety, construction loss control, construction site safety, claims investigations, and workplace safety training and education.
• Safe T Professionals

Quantifiable outcome

• 38% reduction in claim costs through Gallagher Blueprint AI-driven intervention strategies
• +2 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability8 records

Feature7 records

Partnerships

Five partnerships are on record, tiered core.

• Safe T Professionals LLCcoreOthers · 1 January 2025Safe T Professionals LLC, based in Chandler, Arizona, was acquired 100% by Gallagher Bassett. The company provides environmental, health, and safety management services as well as staffing solutions, expanding Gallagher Bassett's capabilities in workplace safety and risk prevention.
• Reck & Co GmbHcoreOthers · 1 January 2025Reck & Co GmbH, a Germany-based specialist in marine and transport claims, was acquired by Gallagher Bassett. The acquisition deepens Gallagher Bassett's expertise in maritime and transportation lines of business and expands its presence in the European market.
• NetClaimcoreTechnology or Integration · 1 January 2025NetClaim was acquired by Gallagher Bassett from NAVEX. NetClaim is a claims technology platform that enhances Gallagher Bassett's digital claims processing capabilities, enabling straight-through processing and automated claims handling workflows.
• Mays Brown LimitedcoreOthers · 1 January 2025Mays Brown Limited, a London-based maritime law firm, was acquired by Gallagher Bassett. The acquisition strengthens Gallagher Bassett's legal expertise in marine and transport claims, adding specialized maritime law capabilities to its European operations.
• W K WebstercoreOthers · 1 January 2025W K Webster was acquired by Gallagher Bassett in 2025. The firm is a marine and transport claims specialist, complementing the acquisitions of Reck & Co GmbH and Mays Brown Limited to build a comprehensive maritime and transport claims capability in Europe.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Sedgwick: Sedgwick is the largest independent claims management and TPA firm globally, providing workers' comp, property, liability, and disability claims administration for carriers and self-insured employers — directly overlapping with Gallagher Bassett's core TPA offering across virtually all of the same lines of business.
• Helmsman Management Services (a Liberty Mutual company): Helmsman is a TPA focused on workers' compensation and commercial claims for self-insured employers, owned by Liberty Mutual. It competes head-to-head with Gallagher Bassett in the self-insured employer TPA market with comparable service bundles.
• ESIS (ESIS Inc.): ESIS is a third-party administrator providing claims and risk management services to insurers and self-insureds, with deep specialization in workers' compensation, auto liability, and general liability — overlapping directly with Gallagher Bassett's primary service lines.
• Crawford & Company: Crawford is a global claims management and adjustment firm serving insurance carriers and self-insureds across property, casualty, and specialty lines. Its broad TPA and loss-adjusting capabilities make it a direct competitor to Gallagher Bassett in claims administration services.
• CorVel Corporation: CorVel is a tech-enabled TPA and managed care services provider for workers' compensation, with proprietary software and AI-driven claims tools. It competes most directly with Gallagher Bassett's workers' comp, GBCARE, and Luminos RMIS offerings through a software-led model.
• Broadspire (a Crawford company): Broadspire is a TPA serving self-insured employers and carriers with workers' comp, disability, and liability claims management. Its employer-focused TPA model and healthcare cost containment capabilities mirror Gallagher Bassett's self-insured employer segment.
• York Risk Services Group: York Risk Services is an independent TPA providing workers' compensation, liability, and property claims administration to insurers and self-insureds. Its multi-line TPA offering makes it a directly comparable peer in core claims administration.

Broad incumbents

• Aon (Aon Claims and Risk Management): Aon's claims and risk management practice serves large global organizations with risk transfer and advisory. As a top-three global broker with a broader portfolio, Aon overlaps with Gallagher Bassett's employer-facing services as part of a wider risk advisory suite.
• Marsh (Marsh McLennan Claims Management): Marsh, the risk and insurance services arm of Marsh McLennan, offers claims advocacy and management consulting for large clients. It is a broader, broker-led incumbent that competes in adjacent claims advisory work but does not specialize as a pure TPA the way Gallagher Bassett does.
• WTW (Willis Towers Watson Risk and Claims): WTW's Risk and Broking segment provides risk advisory, claims advocacy, and analytics for enterprise clients. It is a broad incumbent that competes for risk services wallet share but does not specialize as a high-volume independent TPA.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gallagher-bassett
• Xx.com/gbtpa

Revenue estimate

Valuation estimate

Number of profiles

Profiles16 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A3 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gallagher Bassett