Oac Services

AAR Testing and Inspection Inc., based in Redmond, Washington, has been a leader in construction quality assurance and materials testing services since 1989. As a Washington Association of Building Officials (WABO) certified agency, AAR operates accredited laboratories in Redmond, Lacey, and Wenatchee, ensuring high-quality service for various public and private projects across the state. With a focus on special inspection, materials testing, and quality management, AAR supports large-scale infrastructure projects in collaboration with agencies such as the Washington Department of Transportation and the Federal Aviation Administration. The company is also recognized as a Minority Owned Disadvantage Business Enterprise (DBE) and a Small Business Enterprise (SBE), highlighting its commitment to diversity and excellence in the construction industry. Generated from the website

Skanska USA Building is one of the locations operated by Skanska, which is one of the leading construction groups in the world. The parent company maintains a staff of more than 56,000 employees. It offers a range of construction and development services for commercial and residential projects. Skanska has annual sales revenue of over $21 billion. It provides various construction management and design and build solutions. The parent company also offers pharmaceutical validation and preconstruction services. Skanska serves several clients in the aviation, educational, water treatment and health care sectors. It has completed projects for the Almac Group, Alamo Community College District and Aloha-Huber Park School.

Neudorfer Engineers Inc. is an engineering firm that serves the building owners and mechanical contractors. It offers services, such as testing, adjusting and balancing (TAB), building commissioning, cleanroom certification and surveys, sound and vibration measuring, fire and life safety system testing, duct air leakage testing (DALT), room air leakage testing, fume hood and biological safety cabinet certification. Neudorfer Engineers Inc. is one of the leaders in non-destructive testing with the application of thermal imaging. The company has association with the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), National Environmental Balancing Bureau (NEBB), Institute of Environmental Sciences and Technology (IEST) and Washington State Society for Healthcare Engineering (WSSHE).