AUSTIN, TX - Presidium, a diversified real estate development, investment and management firm, has broken ground on Presidium 183, a high-end, 395,590-square-foot residential development hosting 374 units. Nestled in North Austin s bustling North Burnet-Gateway Corridor, it s a stone s throw from The Domain, Austin s second downtown . Presidium 183 marks the firm s second planned venture in the immediate area, totaling approximately 660 apartment units within the next three years. Presidium s.