Partnering with the organisations that power employee benefits around the world.

Claim solutions for the future of insurance.

Onsi gives claims teams a real-time view of performance, a clearer experience for claimants and the control to scale.

Real-time reporting and oversight

Bring workloads, referrals, service levels, quality and portfolio performance together in one live operating view.

Improve claimant experience

Give claimants faster, clearer and more consistent support throughout the claims journey.

Scale with control

Support new products, markets and greater claims volumes through configurable workflows, rules and operating teams.

End-to-end claims operations, not just claims software

Onsi can operate the full claims journey under delegated authority or support selected products, workflows and markets.

Intake and first notification

Capture structured information, documents and evidence through branded digital journeys and assisted channels.

Triage and assessment

Check completeness, surface relevant policy rules, identify vulnerability and investigation signals, and route work to the right team.

Decision and resolution

Give handlers the evidence and workflow support needed to make consistent decisions, manage referrals and progress approved outcomes.

Reporting and oversight

Track workloads, referrals, service levels, communications, quality and portfolio performance through real-time operational reporting.

Underpinned by Onsi Intelligence

Onsi Intelligence optimises claims processing by reading documents, checking rules, identifying gaps, and guiding next steps so claim handlers can focus on the tasks that matter.

Understand

Extract, classify and structure information from customer interactions, claims, policy documents and other evidence.

Assess

Check completeness and surface relevant policy rules, Vulnerability, KII and Conversation Sentiment for human review.

Recommend

Recommend the next appropriate action using available evidence, configured policy rules, approved workflows and delegated authority.

Act or escalate

Complete permitted administrative actions, progress approved workflows or route the claim to the appropriate specialist for review.

Experience across accident, health, and more

Experience across accident, health, and more

Onsi administers Accident & Health claims, configuring workflows, teams, and controls around specific policies and delegated authorities.

  • Personal Accident

    Administration of employee, self-employed and group personal accident claims, including injury and incapacity benefits.

  • Travel

    Claims administration for corporate, group travel products, including cancellation, delay, baggage and medical cover.

  • Income Protection

    Assessment and ongoing claims administration for individual and group income protection products.

  • Health & Medical

    Claims administration for health cash and medical products, including dental, hospital cash, surgical, cancer and other benefits.

Powered by years of insurance operations and millions of data points

Powered by years of insurance operations and millions of data points

Onsi applies AI to workflows we understand firsthand, combining operational experience, configurable technology and regulated controls to improve service, consistency and capacity.

1.7M+

Workers on cover

40k

Claims analysed

43+

Active markets

10+

Years of insurance and benefits operating expereince

Powered by years of insurance operations and millions of data points

Onsi applies AI to workflows we understand firsthand, combining operational experience, configurable technology and regulated controls to improve service, consistency and capacity.

1.7M+

Workers on cover

40k

Claims analysed

43+

Active markets

10+

Years of insurance and benefits operating expereince

See the whole book in real time.

One operating view brings together workloads, referrals, service levels, evidence, communications, quality and reporting. Our Claims team can see where work is building, which cases need attention and how the portfolio is performing without piecing information together across multiple systems.

A TPA built for the next generation of claims

Build the operating model your customers need next

Bring us a scheme, a claims book or a specific workflow. We’ll configure the people, technology and controls around your operating model.

Bring us a scheme, a claims book or a specific workflow. We’ll configure the people, technology and controls around your operating model.

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Onsi is a global technology provider and a UK and EU insurance intermediary. Onsi is a trading name of Collective Society Ltd, Collective Denmark ApS (Onsi Denmark ApS) and Collective Netherlands B.V., who are authorised and regulated by the UK Financial Conduct Authority (No. 923788), the Danish Financial Services Authority (No. 42352985), and the Netherlands Authority for Financial Markets (No. 12049041), respectively. You can check this by visiting the UK Financial Services Register, the Danish Financial Services Register, and the Netherlands Financial Services Register. Onsi is ISO 27001 certified, demonstrating our commitment to information security and operational excellence. Information Security Policy available upon request.

Copyright © 2026 Collective Society Ltd, All rights reserved.

Onsi is a global technology provider and a UK and EU insurance intermediary. Onsi is a trading name of Collective Society Ltd, Collective Denmark ApS (Onsi Denmark ApS) and Collective Netherlands B.V., who are authorised and regulated by the UK Financial Conduct Authority (No. 923788), the Danish Financial Services Authority (No. 42352985), and the Netherlands Authority for Financial Markets (No. 12049041), respectively. You can check this by visiting the UK Financial Services Register, the Danish Financial Services Register, and the Netherlands Financial Services Register. Onsi is ISO 27001 certified, demonstrating our commitment to information security and operational excellence. Information Security Policy available upon request.

Copyright © 2026 Collective Society Ltd, All rights reserved.

Onsi is a global technology provider and a UK and EU insurance intermediary. Onsi is a trading name of Collective Society Ltd, Collective Denmark ApS (Onsi Denmark ApS) and Collective Netherlands B.V., who are authorised and regulated by the UK Financial Conduct Authority (No. 923788), the Danish Financial Services Authority (No. 42352985), and the Netherlands Authority for Financial Markets (No. 12049041), respectively. You can check this by visiting the UK Financial Services Register, the Danish Financial Services Register, and the Netherlands Financial Services Register. Onsi is ISO 27001 certified, demonstrating our commitment to information security and operational excellence. Information Security Policy available upon request.

Copyright © 2026 Collective Society Ltd, All rights reserved.