ZH Commissioning

08/25/2026

A rooftop view we won’t soon forget. These dramatic storm clouds rolled across Indiana several weeks ago, creating an incredible view—and a powerful reminder of how quickly conditions can change.

08/06/2026

A lot of people don't know what building commissioning is, how it's beneficial, or why it's even done. See below for some facts about why we do what we do!

08/05/2026

Rooftop Views 👀

Where planning, precision, and teamwork come together!

07/20/2026

We're excited to welcome Michael Witt, P.E. to the ZH Commissioning team as our newest Commissioning Provider!

Michael joins us with more than a decade of experience in mechanical engineering, commissioning, building optimization, and healthcare facility design. Throughout his career, he has led commissioning and engineering projects across a wide range of facility types, managed multidisciplinary engineering teams, and helped clients improve building performance through thoughtful design and system optimization.

As a licensed Professional Engineer and Tridium Niagara N4 Certified professional, Michael brings extensive expertise in HVAC systems, controls, commissioning, and energy efficiency. His experience in healthcare facilities and complex building systems makes him a tremendous asset to both our team and our clients.

We're excited to have Michael join our team and look forward to the knowledge, leadership, and technical expertise he'll bring as we continue providing high-quality commissioning services throughout the region.

Please join us in welcoming Michael to ZH Commissioning!

12/08/2023

We're hiring! ZHCx intends to employ a full-time Administrative and Financial Coordinator. For more details and to apply, visit https://www.zhcommissioning.com/administrative-financial-coordinator

Ian Holten Chris Zerhusen Tama Shea Wagner Jo Ann Springelmeyer Zerhusen

ZHCx is seeking a candidate for a full-time Administrative and Financial Coordinator responsible for providing financial coordination and general administrative support for the business and its projects.

08/01/2019

Rooftop Views

06/25/2019

05/02/2019

Congratulations to Chris Zerhusen, Jonathan Glover and Tama Wagner for achieving your certifications through ACG!

Chris is now a certified Energy Management Professional (EMP)

Jonathan is now a certified Commissioning Authority (CxA)

Tama is now a certified Commissioning Technician (CxT)

More information about these certifications can be found at https://www.commissioning.org/

04/30/2019

Rooftop View

04/18/2019

It’s nice to see Building Commissioning is growing! The workshops / sessions were informative and we left inspired!