Sentry Equipment Repair provides on-site equipment repair, diagnostics, and field service throughout Sioux Falls and the surrounding region. Founded by Lance Jacobs, Sentry combines experience working as a ditch witch and crane dealer technition to deliver reliable hydraulic, electrical, engine, and equipment troubleshooting on a wide variety of construction, utility, trenching, drilling, and lifting equipment. Our mission is simple: minimize downtime, provide accurate diagnostics, and deliver quality repairs that keep your equipment working and your projects moving forward. Whether it's routine maintenance, emergency repairs, or complex diagnostics, Sentry Equipment Repair is committed to professional service, honest communication, and dependable support wherever the job takes you.