Water Supply Network

SEMA delivers the infrastructure that keeps communities supplied with clean, reliable water. From water transmission lines to storage tanks and storm drainage systems, we build and maintain the essential networks that move water where it’s needed most.

With decades of experience in underground utility construction, we take a hands-on approach to every project—self-performing key work like mains and services, detention facilities, and pump stations. By combining tried-and-true construction methods with innovative solutions, we create water systems that meet exact specifications while maximizing efficiency and cost-effectiveness. Whether working with municipalities, private sector partners, or government agencies, we focus on delivering quality infrastructure that stands up to real-world demands.