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Core Systems

Modernise core operations with an experienced partner trusted by 100+ insurers across Europe and North America

Core Systems

Modernise core operations with an experienced partner trusted by 100+ insurers across Europe and North America

Our capabilities to always deliver

250+
projects
100+

insurance

groups

30

countries

Proven delivery experience across insurance markets and transformation programs,

helping insurers modernise core platforms and accelerate digital transformation.

Core insurance systems tranformations

We support insurers with:

  • Architecture assessment
    Assessing technical debt, solution quality, compliance and integration readiness.

  • System selection
    Supporting requirements gathering, vendor evaluation and implementation planning.

  • System upgrade and reimplementation
    Helping make platforms cloud-ready, modular and better aligned with business needs.

  • Data migration and integration
    Reducing migration risk and improving connectivity across the wider ecosystem.

  • Testing and quality assurance
    Improving stability, quality and confidence throughout delivery.

 

 

Guidewire
640
EXPERTS

Sollers is one of the largest Guidewire partners globally, with 640 certified experts supporting core system implementations across Europe, Asia, and North America.

Problems solved with core system implementation and modernisation

  • Legacy core systems that can’t support modern products, channels and business models.

  • Slow time-to-market for new products, pricing and tariff changes.

  • Poor customer and user experience due to clunky journeys and manual workarounds.

  • High operating cost and IT effort — cost leakage, heavy maintenance and expensive change delivery.

  • Limited scalability and data access — hard to handle complexity and use real-time data and modern digital technologies.

core systems assistance by sollers
Global delivery experience

Every transformation is different. Explore how we help insurers

deliver core system change in ways that fit their business.

Insurance businesses operate in diverse regulatory, market and operational environments

 

We combine international delivery experience with strong knowledge of local insurance regulations,
market practices and implementation realities.

Our teams support insurers across key markets:

United Kingdom  |  North America  |  DACH  |  Nordics  |  Japan  |  France  |  Poland

 

Case studies

Explore client stories that show
how core systems implementation and transformation delivers value in practice.

Guidewire Cloud BI Data Transformation
A cloud-aligned ELT architecture that keeps operations running while scaling governed reporting across Policy, Claim and Billing.
Read more
Guidewire Cloud Migration QA Strategy
Guidewire Cloud migration supported by QA strategy, reducing test time and ensuring quality-gate compliance.
Read more
Guidewire Upgrade for Claims Efficiency
A structured upgrade approach that improves claims automation and reduces operational effort without disrupting delivery.
Read more
QA for Guidewire Cloud Migration
A QA-led approach that reduced testing by two months and helped pass Guidewire Cloud quality gates.
Read more
london city center
London Market ClaimCenter Implementation
A global P&C insurer moved London Market claims from a legacy CMS to Guidewire ClaimCenter in 10 months—improving data quality and streamlining ECF writeback.
Read more
Digital Platform for a Direct Insurer
Yuzzu (AXA Group) implemented Guidewire to speed up tariff changes and improve operational efficiency - delivered ahead of schedule.
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Digital Transformation for a UK Insurer
A leading UK insurer accelerated releases by combining Guidewire delivery with DevOps and AWS cloud migration.
Read more
Guidewire ClaimCenter Code Quality Audit
A Nordic insurer used GoQu and expert review to assess ClaimCenter code quality and define corrective actions.
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Underwriting Automation in PolicyCenter
Basler used Guidewire PolicyCenter rules and APIs to automate underwriting decisions and reduce manual processing.
Read more
Data-Driven Guidewire Code Audit (GoQu)
A data-driven GoQu audit reveals code quality risks in Guidewire projects and helps teams prioritise fixes faster.
Read more
Databricks CDA-to-EDW Redesign
A U.S. insurer rebuilt the CDA-to-EDW pipeline with Databricks and Azure Data Factory to restore trusted analytics data and cut run costs.
Read more

Contact

Tomasz Turowski
IT Manager, North America
Hubert Młodzianowski
Head of Salesforce Partnership
Frequently asked questions about insurance core systems
What is core insurance system?
How does core systems implementation benefit insurance companies?
What challenges do insurers face during core systems implementation?
How to ensure a smooth transition during core systems implementation?
What are the signs that you should transform an insurance core system?