At Brentwood, our experienced staff will find solutions to your most difficult water and wastewater challenges. For over 40 years, we've continuously exceeded expectations by providing process design assistance, delivering the highest quality products, and supporting your projects from concept through completion. Product lines include: Polychem Systems, the leading global supplier of 100% non-metallic chain and scraper (flight) sludge collector system(s)for rectangular clarifiers and SmartGuard Collector Monitoring System among others.