Reinke Irrigation & System Services
Authorized Dealer + Full-Service Irrigation Support
Sentry is an authorized Reinke Irrigation dealer serving South Dakota and surrounding states. We supply, install, maintain, and repair Reinke pivots and irrigation systems -or support any make/model system through our full-service teams.
Authorized Dealer + Full-Service Irrigation Support
As a Reinke Irrigation authorized dealer, Sentry’s SD Service Division provides complete solutions for pivot irrigation systems -from new installations to ongoing service and upgrades. Our team also services every brand, so even if your system isn’t Reinke, we can support it.
Start Your Irrigation Project with Sentry
What We Do
- Supply & install Reinke pivots, spans, towers, and control systems
- Commissioning, alignment, and startup of new systems
- System service: inspections, diagnostics, repair, component replacement
- Retrofitting & upgrade projects: electrification, control panels, automation, remote monitoring
- Emergency repairs and field service support
- Winterization, maintenance, and seasonal commissioning
- Parts supply and OEM component integration
Featured Project
See how we helped this South Dakota crop producer by installing a new Reinke Electrogator® II center-pivot irrigation system.
Why Sentry + Reinke Works
As an authorized dealer, we have direct access to genuine parts, technical support, training, and firmware updates. When you combine that with our in-house welding, controls, mechanical, and field teams, you get a seamless, one-stop solution for irrigation systems. No middleman, no finger-pointing — just accountable service and performance.
Where We Serve & Markets
Primarily South Dakota, eastern Minnesota, northern Iowa, and adjacent regions. Works well in agriculture, feed operations, bioenergy & digester sites, and facilities with irrigation or water systems.
Flexible. Innovative. Results. Just like every division under Sentry, our irrigation work is built with integrity and service in mind.
Start Your Irrigation Project with Sentry
Interested in a new Reinke system, retrofit, or service for your current irrigation setup?
Contact our SD Service team to schedule a site visit or request a parts quote.