Since entering the water treatment industry in 1973, SEL (as referred to by our customers) has been providing water treatment solutions to the industrial, government and commercial sectors throughout the Mid-Atlantic region.  Still privately owned by the Chewning family, Charles’s core values continue to resonate throughout the company………”hire experienced water treatment consultants, provide them with a work environment that provides a favorable work life balance and support our customers from service to sale.” This recipe has resulted in SEL’s customers benefiting from higher service levels, representative stability, real time field experience (average 20+ years), performance based programs, value pricing, chemical delivery times, total solution platforms, laboratory result times and customer training to name a few.

This collection of experience and expertise, combined with a commitment to service excellence will provide you a comprehensive partner for successful water treatment solutions.