Welcome to WZ Engineering, LLC

WZ Engineering, LLC is a consulting engineering company. We provide professional engineering services for commercial, institutional, industrial, retail and military projects. Our mission is to provide the highest quality engineering services and to meet our client's objectives and needs. Feel free to call anytime to discuss your project.

Company Background

WZ Engineering, LLC was formed in 2007. WZ Engineering has current professional licenses in the State of Hawaii, Illinois, Wisconsin, Minnesota and Missouri. WZ Engineering has successfully completed many projects representing a wide range of consulting engineering experience. Feel free to browse the projects section of this website to find descriptions of some of our completed projects.


Zeidy Zastrow is the Operations Manager and Engineer. Zeidy worked for ten years in Venezuela and obtained experiences in ISO 9001 Quality Control Specialist, Logistics Manager, Purchasing Agent and Industrial Plant Engineer. She has a degree in Industrial Engineering from University Nacional Experimental of Tachira, Venezuela.

Bill Zastrow is the Project Manager and Chief Engineer. Bill has twenty years consulting engineering experience. He was employed by numerous consulting engineering companies in the Chicago area. These experiences brought him a wide variety of engineering experiences including mechanical, electrical and plumbing engineering. He has a Bachelors of Science in Electrical Engineering from Southern Illinois University, Carbondale, Illinois. Bill is a veteran of the United States Marine Corps. He participated in numerous Military Operations in the South Pacific region.

Renewable Energy Projects

WZ Enginering specilaizes in Energy Efficiency Solutions. We have designed over one hundred fifty renewable energy projects on Maui, Kaui and Oahu. We regularly inspect an existing facilities and recommend energy saving measures. Then provide contract drawings and construction management. Give us a call and let's start to work togerther on making your facility more energy efficient.