Challenge Group

Services · Many systems. One experience.

Integration & Portals. One experience, many systems.

Service portals, API gateways, and integration platforms that connect systems of record to citizens, customers, and partners — secure, governed, and easy to evolve.

What we do

Citizen & customer portals

Unified front doors over fragmented back-ends, with single sign-on and self-service.

API gateway & management

Govern, secure, and monetize APIs with rate limiting, versioning, and analytics.

Enterprise service bus

Event-driven and message-based integration that keeps systems in sync reliably.

Identity integration

OAuth, OIDC, and SAML federation across internal and citizen identity providers.

Technology

REST & SOAPEvent-drivenOAuth / OIDCSAMLMFT & EDI

Let's talk

Bring us your most tangled problem.

No decks, no pitches — just a brief call to understand what you're building, and how we'd resolve it.