Move older ASP.NET applications to a supported architecture with the risks visible.

An ASP.NET Core migration is rarely a project-file conversion. Authentication, session state, configuration, third-party libraries, hosting, and application behavior all require deliberate treatment.

Request a Legacy System Assessment

Identify compatibility risk early

Older applications may rely on System.Web, Web Forms, Windows authentication, machine-level configuration, or packages that do not have a direct modern equivalent.

  • System.Web and request-pipeline dependencies
  • Forms or Windows authentication behavior
  • Session, caching, and background work
  • Unsupported third-party libraries

Map the application before moving it

Soligent reviews routes, controllers or pages, services, database access, configuration, integrations, deployment, and operational requirements.

  • Runtime and package inventory
  • Security and identity flows
  • Data and transaction boundaries
  • Hosting and observability requirements

Migrate in reviewable slices

Depending on the system, the path may use incremental extraction, shared services, a compatibility boundary, or a direct application migration.

  • Establish a supported target runtime
  • Separate application logic from legacy hosting
  • Replace incompatible dependencies deliberately
  • Automate build, configuration, and deployment

Protect behavior and operations

Regression tests, representative user flows, security checks, performance baselines, and deployment rehearsal support the release decision.

  • Route and workflow verification
  • Authentication and authorization tests
  • Data and report comparison
  • Rollback and production-support plan

Take the next step with clarity.

Start with the system, the operational risk, and the evidence needed to make a sound decision.

Request a Legacy System Assessment