HOLLADAY ENGINEERING COMPANY

Holladay Engineering Company specializes in comprehensive engineering services for federal land management agencies, with a strong focus on infrastructure rehabilitation and design within national parks and protected areas. Their core capabilities include topographic surveying, mapping, wastewater system design and replacement, potable water system upgrades, HVAC system design, construction management, and final construction documentation for public works projects. The firm demonstrates deep technical proficiency in civil, environmental, and mechanical engineering disciplines tailored to sensitive natural environments, ensuring compliance with federal environmental standards and park-specific operational constraints. Their work often involves complex coordination across multiple stakeholders to deliver mission-critical utilities and visitor infrastructure in remote, ecologically protected locations, showcasing a specialization in context-sensitive engineering solutions. The company maintains a consistent and long-standing relationship with the Department of the Interior, delivering engineering services across multiple national park units including Olympic, Mount Rainier, Kings Canyon, and Point Reyes. Their projects consistently support the rehabilitation of aging water, wastewater, and utility systems critical to park operations and public safety, indicating a trusted role as a technical partner for infrastructure resilience in federal recreational lands. They also engage with the Pacific Northwest Regional Office, suggesting regional operational alignment and familiarity with interagency coordination frameworks. Holladay Engineering operates primarily under NAICS 541330, which encompasses architectural and engineering services for public infrastructure. Their market positioning is firmly anchored in federal land management, with a vertical specialization in environmental and civil engineering for national park systems. They are not certified under any government small business or socioeconomic programs, and operate as a small, locally based firm from Payette, Idaho, with a focused geographic footprint centered on Western U.S. federal land projects. Their business model reflects a niche expertise in delivering technically rigorous, mission-aligned engineering solutions for the National Park Service and related Interior Department entities.