Tammi Ortiz

Tammi Ortiz serves as a key procurement professional within the Public Buildings Service’s R5 Acquisition Management Division, overseeing the acquisition of facility support and construction-related services for federal buildings nationwide. She plays a critical role in executing the agency’s mission to modernize and sustain the federal government’s physical infrastructure through strategic contracting for interior renovations, building systems upgrades, and mission-critical operations. Her portfolio primarily encompasses service-based acquisitions, including janitorial, landscaping, and specialized building equipment contracting, ensuring federal facilities remain safe, efficient, and compliant with operational standards. Ortiz works closely with contractors to deliver high-quality, timely services that align with GSA’s sustainability and performance benchmarks. She maintains an established working relationship with McKenzie Construction & Site Development LLC, a trusted vendor with deep expertise in site development and facility support services. Her procurement patterns reflect a preference for long-term, performance-based partnerships with contractors who demonstrate reliability, technical proficiency, and adherence to federal compliance standards. While she engages with a range of vendors, her consistent collaboration with this primary contractor underscores a pattern of leveraging proven performers to ensure mission continuity and operational excellence across federal sites. Ortiz exhibits a strong commitment to socioeconomic contracting, with 25% of her awards designated for 8(a) competed contracts, reflecting a deliberate effort to promote small business participation among disadvantaged entrepreneurs. The remaining 75% of her acquisitions are open to full and open competition, balancing broad market access with targeted support for certified small businesses. Her contracting approach aligns with GSA’s mandate to foster equitable opportunity while maintaining fiscal responsibility and service quality. Her technical expertise centers on NAICS 561720 (Janitorial Services), 238290 (Other Building Equipment Contractors), and 561730 (Landscaping Services), indicating a specialized focus on facility maintenance and environmental support systems. She procures everything from routine custodial services to complex HVAC and electrical system integration, demonstrating deep familiarity with the operational demands of federal building portfolios and the technical specifications required to meet federal facility standards.