The Storm and Sanitary Sewer Pipe ecosystem encompasses the full value chain from raw material sourcing through pipe fabrication, system integration, distribution, and end‑use operation. Upstream activities involve raw material and component suppliers delivering cement, HDPE, PVC, and reinforcement steel to manufacturers. Midstream participants include OEMs that produce the pipes, technology providers that supply extrusion and coating equipment, and system integrators or EPC contractors that engineer and install network layouts. Downstream channels consist of distributors, logistics providers, and service firms that maintain installed infrastructure, ultimately delivering functional drainage solutions to municipalities, utilities, and large‑scale developers. Value is created through material conversion, engineering design, and network reliability, and captured by manufacturers, contractors, and service providers via project contracts and long‑term maintenance agreements.