Founded in 1977, Alliance SI delivers reliable electrical and network infrastructure in mission critical environments. We design, build and maintain the systems that keep businesses connected, secure and ready to grow. Our work spans data centres, enterprise networks and national rollouts. We are trusted by leading organisations who depend on precision, quality and resilience in high-performance settings. Our experienced teams are supported by proven systems that reduce risk and uphold standards at every stage. By investing in people, process and long-term outcomes, we help customers plan, scale and operate with confidence and resilience. Customers choose us for the assurance we bring: in our people, our standards and our ability to solve complex challenges without compromise. We focus on getting it right, so our customers can move forward with clarity and control.

The information on this page was provided by Alliance SI on Oct 13, 2025