Security Services in
Harrisburg, SD

Red Obsidian Security provides professional security guard, mobile patrol, and protection services to Harrisburg and Lincoln County. Based just 11 miles away in Sioux Falls, our veteran-owned team delivers the discipline, professionalism, and reliability that Harrisburg businesses and property owners expect.

15 minutes via SD-115 from our headquarters at 401 E 8th St, Suite 209. Serving 8,000+ residents and the businesses that support them.

About Harrisburg

Harrisburg is South Dakota's growth story. Once a small farming community, it has exploded into one of the state's fastest-growing cities, driven by the award-winning Harrisburg School District. The district has built multiple new schools in recent years — Liberty Elementary, Adventure Elementary, Journey Elementary — just to keep pace with enrollment. Neighborhoods like Willow Creek, Legacy, and the developments south of town have turned agricultural land into thriving residential communities. Despite the rapid growth, Harrisburg retains its community spirit with well-maintained parks, active youth sports programs, and a downtown core that still feels like home.

Security for the Harrisburg Community

Harrisburg's rapid expansion has created a mix of completed neighborhoods, active construction sites, and new commercial developments that all need security attention. Construction site security is especially relevant as new schools, housing developments, and commercial properties are built out. Property managers overseeing the growing apartment and townhome inventory need patrol services, and community events draw crowds that benefit from professional security presence.

Our Services

  • Mobile Patrol — Visible, randomized patrol routes covering Harrisburg properties, parking areas, and perimeters. Our marked vehicles deter criminal activity throughout Lincoln County.
  • Stationary Guards — Professional security officers posted at your Harrisburg location for access control, monitoring, and visible security presence.
  • Event Security — Coverage for community events, private functions, and public gatherings in the Harrisburg area.
  • Construction & Temporary Security — Short-term security for construction sites, vacant properties, and special situations in Harrisburg and surrounding Lincoln County.

Coverage for Harrisburg

11 miles
From Sioux Falls HQ
8,000+
Community Population
24/7
Availability

We also serve Canton, Lennox, and the southern Lincoln County area. Red Obsidian Security is headquartered at 401 E 8th St, Suite 209, Sioux Falls, SD 57103.

Need Security in Harrisburg?

Contact us for a free security assessment and custom quote for your Harrisburg property or event.

Ready to Secure
What Matters?

Whether you need round-the-clock guards, emergency lockout help, or a complete security overhaul — Red Obsidian is ready to deploy.