RETTEW

Jacobs Engineering Group Inc, headquartered in Conshohocken, PA, is a purpose-driven company that delivers innovative solutions to some of the world's most critical challenges. With an annual revenue of approximately $16 billion and a talented workforce of over 60,000, Jacobs provides a comprehensive range of professional services across multiple sectors, including advanced manufacturing, energy, and water management. Committed to addressing climate emergencies and enhancing community resilience, Jacobs employs technology-enabled expertise to support clients in navigating the complexities of modern infrastructure and environmental demands. Their extensive portfolio includes services such as water reuse programs, health system resilience initiatives, and integrated design-build capabilities, all aimed at fostering a sustainable future for cities and environments globally. Generated from the website

The ARRO Group is made up of ARRO Consulting Services and ARRO Environmental Services. ARRO Consulting Services has been providing professional engineering consulting services to municipal, industrial and commercial enterprises for more than 50 years. At its most basic level, good engineering service involves knowledge, experience and the ability to think clearly, to apply sound reasoning and judgment, and to analyze and solve problems in an organized and efficient manner. ARRO Environmental Services is committed to helping the owners of public and private water and wastewater treatment facilities control costs and comply with increasingly complex environmental regulations.

Founded in 1915, Gannett Fleming is an international planning, design and construction management firm. The company provides full-service, multidisciplinary engineering services and technical expertise for the transportation, institutional, commercial, environmental, information technology, and water and wastewater industries. It offers application design and development and graphics and multimedia design services. Gannett Fleming also provides environmental management, site development and strategic planning solutions. The company offers dam investigation and inspection and emergency response planning services. It provides services for roads, highways, bridges, and transit and rail systems. Gannett Fleming operates more than 50 offices throughout the United States and Canada. Gannett Fleming employs nearly 1,900 professionals. The company has achieved ISO 9001:2000 certification.