TCI Companies, Inc. has been a trusted provider of plumbing, well drilling, and irrigation services in Central Illinois for 30+ years. Our experienced professionals provide high-quality installation and service using top-of-the-line products. We've expanded our services to include residential and commercial plumbing, geothermal well drilling, and water well and pump services under our divisions, Tri-County Irrigation, TCI Plumbing, TCI Water Well & Pump Service, and TCI Geothermal. We're committed to meeting your needs and providing the customer service excellence you deserve.