Contact Us Contact us at Envirotek Systems. We have 2 locations. One in Branson and the other in Nixa, MO. Branson Location 215 S. 2nd Suite 1b Branson, MO 65616 417.334.0245 Nixa Location 1254 N. Kelly Ave. Nixa, MO 65714 417.724.8776 Email Us Please enable JavaScript in your browser to complete this form.Name *Email *Phone *What Can We Assist You With? *General InformationSeptic SystemsSeptic InspectionSeptic Tank PumpingSewer / Grinder PumpsLift StationsSewage Treatment PlantExcavationOtherComment or MessageCommentSubmit