National Diversified Sales

NDS, Inc. is the industry’s primary source for stormwater management, efficient landscape irrigation, and water management valves.  NDS, Inc. is committed to providing the highest quality products and services, while supporting the environment through the development of “green” products that efficiently manage and utilize one of the most valuable resources, water.  Headquartered in Woodland Hills, CA, all NDS, Inc. products are available throughout North America and Europe.



ABT, Inc.

The ABT PolyDrain modular, precast polymer concrete trench drain system provides chemical resistance, increases hydraulic performance, facilitates construction accuracy, requires less installation labor and skill, and has lower installed cost compared to conventional cast-in-place trench drain construction methods.