DRAIN CLEANING, 24/7 EMERGENCY PLUMBING, SUMP PUMP INSTALL & REPAIR, WATER HEATER INSTALL & REPAIR Flotek Plumbing is a five-star rated, full-service plumbing contractor servicing St. Charles, IL, and surrounding suburbs. Our team of licensed, bonded, and insured plumbers have extensive experience in residential and commercial plumbing installation, maintenance, and repair.