Permacold Engineering

Founded in 1976, David Evans and Associates is a provider of sustainable design and management solutions for complex transportation, land development, energy and water resources projects. The company is an employee-owned firm that consists of architects, engineers, landscape architects, planners, scientists and surveyors. It offers a range of services, including architectural design, bridge and civil engineering, marine services, real estate acquisition and negotiation services, natural resources management, telecommunications, transit planning and engineering, land development and energy services. David Evans and Associates has consistently ranked among Engineering News Record s top 100 pure design firms. The company employs more than 850 people and maintains offices in Arizona, Colorado, Idaho, Oregon and Washington. David Evans and Associates is based in Portland, Ore.

United Refrigeration Inc in Portland offers a convenient online ordering system through URI.com for quick and secure transactions. Customers can choose to pick up their orders at one of the store locations or have their items delivered to their desired location. With a focus on efficiency and customer satisfaction, United Refrigeration Inc provides a seamless shopping experience for all refrigeration needs. Register on URI.com today to streamline your purchasing process with ease. Generated from their website's infomation

Established in 1958, Northwest Engineering Service Inc. specializes in providing engineering services for heating, ventilation and air conditioning (HVAC) systems. The company also offers a number of related services, including testing, adjusting and balancing (TAB), cleanroom performance testing (CPT) and commissioning of HVAC systems. Northwest Engineering Service Inc. serves a wide array of industries, including commercial, health care, high-tech, educational and government/institutional markets. Some of its project sites include Hockinson Elementary School, North Mall Office Building, Oregon Convention Center Expansion and Sherwood Middleton Elementary School. The firm is a certified member of the National Environmental Balancing Bureau (NEBB) and Building Commissioning Association (BCA).