Omni-Threat Structures (OTS, also known as OTS Acquisition Group) is a company that develops a proprietary EM-shielded construction process. It offers an electromagnetic shielding system (EMSS) that utilizes electromagnetic shielding concrete in a hybrid tilt-up and cast-in-place system. The product of the company allows precast and tilt, wall panels, and cast-in-place erection for multi-threat hardened structures. Omni-Threat Structures caters to critical infrastructure, power generation, military, and financial institutions.