Lja Engineering, Inc.

H W Lochner is a recognized infrastructure services provider based in Round Rock, TX, specializing in aviation, surface transportation, and water projects across the United States. With a commitment to enhancing both the built and natural environments, Lochner focuses on innovative problem-solving and collaboration to meet the needs of its diverse clientele. Celebrating over 80 years in business, Lochner offers a wide range of services, including engineering design, construction management, and environmental planning. The company's expertise spans various markets such as highways, bridges, transit, and water infrastructure, underscoring its dedication to creating sustainable and efficient solutions for communities. Generated from the website

Founded in 1917, HDR is an employee-owned architectural, engineering and consulting firm. Headquartered in Omaha, Neb., it maintains more than 150 offices worldwide. The firm employs over 6,000 professionals, such as architects, engineers, consultants, scientists, planners and construction managers. HDR provides a range of services, such as architectural design, asset and construction management, capital planning and decision analysis. It also offers environmental, hazardous waste and program management, risk analysis, wastewater treatment, interior design, landscaping and laboratory consulting services. The firm serves clients in the health care, government, science and technology, power and energy, institutional and transportation sectors. HDR maintains a location in Pflugerville, Texas.