GUIDEWIRE TECHNICAL PARTNER · P&C INSURANCE INTELLIGENCE

Take your Guidewire platform
from implementation to competitive advantage.

THE REAL BOTTLENECK

Your Guidewire Platform Is Advancing Faster Than Your Operating Model.

The bottleneck isn't the platform. It's the gap between Guidewire's quarterly update pace and the automation, integration, and support infrastructure most carriers have built around it. Every release cycle widens that gap. 

AUTOMATION GAP

Scripts That Break Every Release

Guidewire's quarterly cloud updates change PCFs, UI models, and product model configurations faster than traditional automation tools can track. What passes in one release fails in the next.

UPGRADE PRESSURE

Regression Coverage That Can't Scale

Cloud migration and version upgrades demand regression coverage that most internal QA teams cannot produce at speed. Testing becomes the constraint on every release, not the technology.

INTEGRATION DEBT

35 Integrations. Compounding Risk.

Carriers operating across PC, BC, and CC alongside external vendors and billing systems carry integration layers that grow more fragile with every deployment and harder to validate with every upgrade.

GUIDEWIRE + CELSIOR

Purpose-Built Delivery for the Guidewire Ecosystem.

Celsior doesn't adapt general-purpose delivery frameworks to Guidewire. We architect practice-specific accelerators, CoE structures, and automation frameworks built from the ground up for PolicyCenter, BillingCenter, and ClaimsCenter programs at mid-to-large P&C carriers.

Process Flow

Step 01

PLATFORM

InsuranceSuite. Cloud-Native.

Step 02

CELSIOR PRACTICE

CoE-Led Delivery

Step 03

BUSINESS OUTCOME

Faster Releases. Stable Operations.

OUR CAPABILITIES

Delivered Across the Full Guidewire Stack

From initial configuration to production-grade cloud operations, our practice covers every phase of the Guidewire delivery lifecycle. Purpose-built accelerators, a seasoned implementation bench, and a disciplined release model give P&C carriers the speed and stability they need to operate at quarterly cadence, without accumulating technical debt or testing gaps along the way.

IMPLEMENTATION AND DEVELOPMENT

Implementation And Development

We design, implement, and extend Guidewire PolicyCenter, BillingCenter, and ClaimsCenter environments. From greenfield deployments to brownfield delivery to complex modernization initiatives, we help insurers streamline operations, accelerate delivery, and maximize platform value.

Financial professionals collaborating in modern office

WHY CARRIERS TRUST CELSIOR

Ten years of Guidewire precision. Zero tolerance for program drift.

Celsior, a certified Guidewire Technical Partner with a dedicated Center of Excellence, a proprietary accelerator suite, and a do-it-together delivery model that leaves your team stronger at close than it was at kickoff.

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Years of Platform Expertise

A decade of delivery across PolicyCenter, BillingCenter, and ClaimsCenter for mid-to-large P&C carriers across the USA.

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Enterprise Insurers Supported

Eight or more Fortune 500 insurance organizations have trusted Celsior to deliver, stabilize, and scale their Guidewire programs.

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Certified Guidewire Consultants

One hundred seventeen Guidewire-focused consultants deployed across active programs.

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Automation Accelerators Delivered

Over 1,000 automated test scripts delivered on a single P&C transformation program, producing 80 to 90 percent time savings in data validation.

BATTLE-TESTED SOLUTIONS

Proven outcomes across the insurance lifecycle.

From PolicyCenter configuration to cloud upgrades and test automation, Celsior's programs are designed to extend the value of your Guidewire platform across the full insurance lifecycle. Each engagement is grounded in production experience inside Guidewire's ecosystem, not generic insurance consulting adapted after the fact.

IMPLEMENTATION AND DEVELOPMENT

Greenfield and brownfield delivery across PolicyCenter, BillingCenter, and ClaimsCenter, covering UI configuration, business rules, workflow setup, and integration of the Guidewire suite with external systems across all X-Centers.

QA AND TEST AUTOMATION

End-to-end quality engineering with proprietary automation accelerators purpose-built for Guidewire Cloud. Auto-healing frameworks reduce script maintenance effort by 50 to 70 percent, keeping coverage stable across every quarterly release.

OPERATIONALIZING GUIDEWIRE CLOUD

Successful cloud adoption extends beyond migration. Celsior enables insurers to align DevOps, release management, and upgrade strategies with Guidewire's continuous innovation model.

YOUR GUIDEWIRE PROGRAM DESERVES A CERTIFIED PRACTICE BEHIND IT

Don't let upgrade debt constrain your carrier.

Schedule a 20-minute Guidewire Program Audit with a Celsior practice lead and get a precise view of where your QA coverage gaps, integration risks, and upgrade readiness stand.

FAQS

What Carriers Want to Know About Our Guidewire Practice 

Two business professionals collaborating over a laptop in a modern office

Celsior runs a dedicated Guidewire practice with certified consultants across PolicyCenter, ClaimCenter, and BillingCenter. That means we build through the platform, not around it. Combined with proprietary automation accelerators purpose-built for Guidewire Cloud and six-plus years of delivery across all X-Centers, our depth goes well beyond what a generalist integrator can offer.

We deliver programs across the full Guidewire InsuranceSuite — PolicyCenter, ClaimCenter, and BillingCenter — on both self-managed and Guidewire Cloud deployments, covering configuration, integration, data conversion, QA automation, and cloud upgrades.

Yes. We connect rating engines, payment providers, document services, analytics platforms, and third-party data sources to your Guidewire core through governed integration layers — validated with automated regression coverage so every interaction maintains data integrity.

We support on-premises to Guidewire Cloud migrations and quarterly release upgrades with metrics-driven release management. Auto-healing test automation keeps regression coverage stable across every update, so upgrade cycles stay predictable without ballooning QA effort.

A Celsior Guidewire architect reviews your current configuration, integration layer, and test coverage in a focused 20-minute session. You leave with a clear picture of where your implementation stands, where the gaps are, and what a realistic modernization path looks like.