Red Obsidian Security is a veteran-owned security and locksmith company serving Sioux Falls and the surrounding area. Founded by a U.S. Marine Corps veteran with over 25 years of security industry experience, we bring military discipline and professionalism to every job. Security Services: Unarmed security officers, patrol services, property checks, event security, and loss prevention for commercial, residential, and industrial clients. Locksmith Services: Lockouts, lock installation and replacement, rekeying, key programming, key extraction, and lock repair for homes, businesses, and vehicles. What sets us apart: We are not a franchise. Every officer is vetted, trained, and held to a higher standard. We wrote the book — literally — on security officer training and de-escalation. We serve Sioux Falls, Brandon, Tea, Harrisburg, and surrounding communities. Call (605) 223-8100 or visit redobsidiansecurity.com.

Website: redobsidiansecurity.com

Phone: (605) 223-8100