What Customers Are Saying About Our Services
The endorsements below are condensed from the archived 2022 site. Restore the exact wording after final owner review.
“EEI’s field analysis and subsequent Energy Assessment Report was comprehensive and detailed. We feel the investment provided both short- and long-term benefits to staff and utility customers.”
“Don Voigt’s energy audit at the Sturgeon Bay Wastewater Treatment Facility was thorough and instrumental in developing a project to replace leaking air piping.”
“Don Voigt made a thorough effort to gather field data and verify pump and motor characteristics at Tribal utility systems.”
“Don provided multiple presentations at our annual conference and helped deliver a preconference workshop on pumping equipment efficiency.”
“Don served as prime consultant for a benchmarking study of energy efficiency at water and wastewater facilities and advocated technically sound solutions.”
Team Approach to Water & Industrial Systems Engineering
EEI works with owners, operators, equipment suppliers, installers and consultants to develop optimum designs at the lowest life-cycle cost.
Put Your Project in Experienced Hands
Donald R. Voigt, P.E.
Certified Energy Manager
EEI's primary expertise is engineering design for municipal and industrial water and wastewater treatment systems.