Volkert

AECOM is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. AECOM also provides technical support, international development assistance, and mining and power services. AECOM is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

Jacobs Engineering Group Inc., headquartered in Cary, NC, is a purpose-led company dedicated to addressing critical global challenges through innovative solutions in various sectors including water, energy, and advanced manufacturing. With approximately $16 billion in annual revenue and a workforce of over 60,000, Jacobs offers a comprehensive suite of professional services ranging from consulting and technical expertise to project delivery for both government and private clients. Committed to sustainability and resilience, Jacobs helps communities navigate complex issues such as climate change, health system resilience, and infrastructure development. Through initiatives like water reuse programs and collaboration with federal funding efforts, the company aims to transform abstract ideas into tangible outcomes that benefit society and the environment. Generated from the website

Green Engineering offers a broad range of professional engineering services including preliminary investigations, reports, studies, and preparation of design drawings and specifications. The company also provides construction supervision and inspection services in the civil engineering fields. Members of the company hold professional registration, collectively in three states.