Hi-Tech Rockfall Construction

Performance Contracting is a reputable company based in Portland, OR that specializes in providing a range of contracting services. With a focus on delivering quality workmanship and efficient project management, the company serves both residential and commercial clients. From renovations and remodeling to new construction projects, Performance Contracting offers expertise in various areas of contracting to meet the diverse needs of its customers. With a commitment to excellence and customer satisfaction, the company has established a strong reputation in the local community. Generated from their business information

Harder Mechanical Contractors started in commercial plumbing and evolved into a mechanical contractor when asked to help build the first hydroelectric dams in the Pacific Northwest. The privately-owned construction firm grew as new industries came into the region due to its abundant water and surplus electrical power. Its services consists of pipe fabrication and installation; equipment installation; commercial heating, ventilation and air conditioning; plumbing; instrumentation; and design/build. Harder Mechanical works with the power generation, pulp and paper, steel, aluminum, food and beverage and semiconductor-related companies. James M. Harder Sr. founded Harder Mechanical in 1938. Harder Mechanical Contractors is located in Portland, Ore., and operates a subsidiary, Universal Structural, in Vancouver, Wash.