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(605) 368-1037 and (712) 254-8227

South Dakota Professional Services LLC is one of the few private investigation firms in South Dakota and the Northwestern Iowa region offering Technical Surveillance Countermeasures (TSCM) bug sweeping services. Since 2015, we have provided comprehensive baseline sweeps using professional-grade equipment. Serving residential and small business locations.

All our inspections include a physical security assessment upon completion. This allows clients to gain insights into improving the security of their home or small business, ensuring peace of mind. Our customers appreciate the value of this assessment for enhancing their overall security posture.