Profile: Ultrapure and Industrial Services, a division of Driessen Culligan, provides pure water applications and water treatment solutions for business and industry. Our services include complete water systems, water analysis, hemo-dialysis, instrumentation, wastewater treatment and confined space entry. Our products include deionization, reverse osmosis, ultraskids, pretreatment, ultraviolet, filtration, softening, instrumentation, chemicals, and pumps, valves, piping and fittings.