This document discusses Sim-CI, a company that enables integrated critical infrastructure management through a software-as-a-service platform. The platform provides insights into network interdependencies to optimize operations, decrease costs, and design resilient infrastructure. Sim-CI also develops virtual and augmented reality applications, a test environment called "The Island of Pampus", and mobile products. Additionally, Sim-CI founded the modeling lab ERICA to conduct scientific research on analyzing and modeling interdependent critical infrastructures with industry partners. The goal is to provide tools and methods to assess resilience, identify vulnerabilities, and support risk mitigation decisions for critical infrastructure organizations.