HZ United, LLC is a Civil Engineering and Environmental Planning Consulting firm with a very wide range of experience. We bring cutting edge technology and knowledge of current regulatory standards to meet or exceed our clients' expectations. Our work ethic, quality, and willingness to collaborate with others have been well recognized by our clients.

Since its 2005 inception, HZ United successfully provided clients with services in major infrastructure improvement and development projects. We are specialized in water resources, transit and roadway design, floodplain management, environmental engineering, and traffic engineering. Our staff members have extensive experience and excellent reputations within the industry.

HZ United is also a certified SDB with SBA, and DBE in Minnesota, Missouri, North Dakota, and Iowa (pending).