Magill Technology Development

ADTEK Engineers is a certified small business based in Fairfax, VA, specializing in high-quality engineering design solutions since 1987. The company is committed to shaping communities through its expertise in civil, structural, and specialty engineering services. With a strong focus on client satisfaction, ADTEK Engineers has garnered positive feedback for its efficient project execution and responsive service. The team's dedication to understanding client needs has resulted in user-friendly designs and successful project outcomes. Generated from the website

Collins Engineers Inc. is a multifaceted engineering firm specializing in civil, waterfront, transportation, energy, and construction support services. With a commitment to delivering projects that endure, the company leverages cutting-edge technology to serve clients locally, nationally, and globally. Headquartered in Fairfax, VA, Collins Engineers fosters a culture of professional growth and inclusivity, offering various career opportunities across the United States. The firm is dedicated to ensuring nondiscrimination in all its programs and activities, adhering to the principles outlined in the Civil Rights Act of 1964. Generated from the website

With more than 15 offices throughout the United States, Tetra Tech NUS provides environmental consulting and engineering, remediation, construction and information technology services to government and commercial clients. It offers air quality, regulatory compliance, environmental analysis, planning, hazardous waste management, nuclear plant licensing and risk assessment solutions. The company also specializes in the water and wastewater treatment services. Tetra Tech NUS is a subsidiary of Tetra Tech, which is one of the world s leading companies that provides consulting, engineering and technical services. Founded in 1996, the parent company maintains a staff of over 10,000 employees. It offers solutions for waterways, harbors and coastal areas. Tetra Tech operates various subsidiaries, including Tetra Tech FC, Tetra Tech International and Tetra Tech International.